Florida Alimony Calculator
Estimate spousal support in Florida, where formula with judicial discretion decides the award. Includes likelihood, a modeled amount range, duration, and the statutory factors that decide what a court awards.
Last updated: Florida cost figures are our own estimates, not independently verified
Florida divorces typically cost 30% less than the national average of $12,900.
Alimony in Florida
- How Florida decides it
- Formula with judicial discretion
- What our estimate is
- Modeled national approximation
- Fault considered
- No
- Domestic violence factor, in our record
- Yes
- Equal parenting presumption, in our record
- Yes - 50/50 default
- Waiting period before final
- 20 days (about 1 month)
Modeled estimate, held inside the state's own limits. The arithmetic that produced this figure is ours rather than Florida's. It is a national approximation that runs the same way in every state: the average of two models of ours, one taking 30 percent of the difference between the two incomes and one taking between 22 and 38 percent of it depending on the standard of living during the marriage, both scaled by a factor for the length of the marriage. No Florida rule is inside that calculation. What Florida's own law does here is bound the result. We have read Fla. Stat. § 61.08(8)(c) and Fla. Stat. § 61.08(8)(b), with the bands defined at § 61.08(5), and where a limit in it reaches a case like yours it is applied to the figures above, so those figures are held inside the state's own ceiling rather than only inside our model.
Our record classifies Florida as a state that gives its courts a calculation to work from and then lets them move away from it on the statutory factors. This estimate is not that calculation. What is Florida's here is the ceiling: we have read Fla. Stat. § 61.08(8)(c) and Fla. Stat. § 61.08(8)(b), with the bands defined at § 61.08(5) and the limits in it are applied to the numbers above, so where our arithmetic ran past what Florida allows, the statute is what produced the figure you are looking at. The starting calculation itself is still our own national approximation.
Alimony Calculator in Florida: What You Should Know
Florida's alimony law was rewritten in July 2023 by SB 1416, enacted as chapter 2023-315, and section 61.08 of the Florida Statutes now caps both halves of an award. Duration first: an award of durational alimony may not exceed 50 percent of the length of a short-term marriage, 60 percent of a moderate-term marriage, or 75 percent of a long-term marriage. The statute sets those bands itself, and the boundaries are not where most summaries put them. Short-term is a marriage of less than 10 years, moderate-term is between 10 and 20, and long-term is 20 years or longer, so a marriage of exactly 10 years is moderate-term and one of exactly 20 is long-term. Amount second, and this is the half our own page used to leave out: durational alimony is the recipient's reasonable need or 35 percent of the difference between the parties' net incomes, whichever amount is less. Need is a finding the court makes on evidence; the 35 percent is arithmetic, and it runs on net income rather than gross. Permanent alimony is gone, durational alimony is not available at all after a marriage of less than 3 years, and the section applies to petitions pending or filed on or after July 1, 2023.
Key point: Florida's 2023 reform capped the amount as well as the duration. Durational alimony cannot exceed 35 percent of the difference between the two net incomes, and cannot run beyond 50, 60 or 75 percent of the marriage depending on its length.
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Locked to Florida on this page.
Use your gross (before-tax) annual income.
Use their gross (before-tax) annual income.
This estimate is for planning purposes only and does not constitute legal or financial advice. Consult a licensed family law attorney in your state for guidance specific to your situation.
How Florida awards spousal support
Our Florida record classifies it as a hybrid state, working from a formula with judicial discretion layered on top, which means the court begins from a calculation and then adjusts it against the statutory factors, so the arithmetic sets the neighborhood and the judge picks the address. Here is what that looks like in practice.
Modeled estimate, held inside the state's own limits
The arithmetic that produced this figure is ours rather than Florida's. It is a national approximation that runs the same way in every state: the average of two models of ours, one taking 30 percent of the difference between the two incomes and one taking between 22 and 38 percent of it depending on the standard of living during the marriage, both scaled by a factor for the length of the marriage. No Florida rule is inside that calculation. What Florida's own law does here is bound the result. We have read Fla. Stat. § 61.08(8)(c) and Fla. Stat. § 61.08(8)(b), with the bands defined at § 61.08(5), and where a limit in it reaches a case like yours it is applied to the figures above, so those figures are held inside the state's own ceiling rather than only inside our model.
Our record classifies Florida as a state that gives its courts a calculation to work from and then lets them move away from it on the statutory factors. This estimate is not that calculation. What is Florida's here is the ceiling: we have read Fla. Stat. § 61.08(8)(c) and Fla. Stat. § 61.08(8)(b), with the bands defined at § 61.08(5) and the limits in it are applied to the numbers above, so where our arithmetic ran past what Florida allows, the statute is what produced the figure you are looking at. The starting calculation itself is still our own national approximation.
A hybrid state gives the court both tools. There is a calculation to run, and there are statutory factors that let the judge move away from what the calculation produced. In practice the arithmetic decides roughly how large the award is and the factors decide where inside that range the case lands.
That structure makes the outcome more predictable than pure discretion and less predictable than a straight formula. Two cases with matching incomes can still separate, but they separate by a margin rather than by a multiple. For planning purposes it means the arithmetic is worth running, and the factors are worth documenting.
The gap between the two spouses and the length of the marriage drive the calculation. Whether the judge adjusts up or down from it usually turns on the factors listed below, and on how well each side evidenced them.
Some states in this group also set hard limits by statute: a ceiling on the monthly amount, a ceiling on the share of the paying spouse's income, a minimum marriage length before support can be ordered at all, or a maximum number of years it can run. Where a limit like that applies it controls, and it controls over any estimate including ours. Where we have read the limit out of the state's own statute, it is applied to the figures on this page and the panel below says which figure it produced. Where the limit is one our pages state and nobody here has opened the document behind, it is worked out on your entries and set beside our estimate rather than applied to it, because a number clamped to an unread figure would look more settled than it is.
What Floridacourts weigh, in our data's order
These are the 6 factors our Florida record carries, listed in the order it records them. They are the ground a support argument is actually fought on, so the side that documents them is the side arguing where the statute points.
- Length of the marriageThe strongest single predictor of both how much support is awarded and how long it runs. Short marriages point toward limited, time-boxed support aimed at getting the lower earner back on their feet. Long marriages point toward larger awards over longer terms, and are where indefinite support is still argued for.
- Standard of living during the marriageThe benchmark the court measures need against. It is why the same income gap supports a larger award for a couple who lived expensively than for a couple who saved. Documenting how the household actually spent, through statements rather than recollection, is what makes this factor usable in a hearing.
- Earning capacity of each spouseCapacity, not current pay. A court can attribute income to a spouse it decides could be earning more, and can equally accept that a spouse who left the workforce for a decade cannot step back in at the old salary. Evidence about the local job market, licensing, and retraining timelines is what moves this one.
- Age and health of both spousesThe factor that most often converts time-limited support into open-ended support. A recipient near retirement age, or with a documented condition that limits work, has a weaker path to self-sufficiency, and courts respond to that with longer terms. Health on the paying side cuts the other way, since it bears on ability to keep paying.
- Financial resources and assets of each spouseSupport and property division are decided together, not in separate silos. A spouse who leaves with income-producing assets needs less monthly support to reach the same place, which is why trading a larger share of the estate against a smaller support award is one of the most common settlement structures there is.
- Documented domestic violenceNamed separately from general fault because of what it does to earning capacity. Abuse that interrupted a career, forced a move, or left lasting medical costs bears directly on need and on the realistic path to self-support, and courts treat documentation of it as material.
Does conduct matter in Florida?
No. Marital fault does not appear in the Florida factor list, so the analysis runs on need, ability to pay, and the other factors above rather than on who was to blame for the marriage ending. That is worth knowing before you spend money on it: evidence of an affair or of who left first has little purchase on the support question here, and the same money spent documenting the marital standard of living or a career interrupted for the household does far more work. Our record separately flags Florida as a state whose courts can weigh documented domestic violence when dividing marital property, which is held apart from general conduct in our data. That is our own record rather than Florida's own property division law. Only three of our 50 rows carry that flag, so read its absence elsewhere as a gap in our data rather than as a finding about the other states.
Grounds are a separate question from support, and the two do not always line up. Our record has Florida offering no-fault grounds only, our own record rather than Florida's own law on divorce grounds, so on our record there is no fault ground to plead in the petition. Conduct is also absent from the support factor list, so for practical purposes who did what is not the argument that decides this case.
Support and the property split are one conversation
Our record has Florida dividing marital property by equitable distribution, which means the split starts near even and moves with the same kinds of factors that drive support: length of marriage, each spouse's earning capacity, and what each contributed. That is our own record rather than Florida's own property division law. Because the two questions run on overlapping facts, they are usually negotiated together. Trading a larger share of the estate for a smaller or shorter support award is one of the most common settlement structures there is, and it is often the one that gets a case resolved. Read this as a band the case is likely to fall inside rather than a figure the court has committed to. The band is ours: our model sets the range and the statutory factors decide where inside it a particular case lands. A statutory ceiling trims the top of that band, and the panel below is where you can see whether this state has one, whether we were able to read it, and whether our figure ran past it.
One practical cost sits underneath that trade. Where the asset being swapped for support is a retirement account, dividing it takes a qualified domestic relations order, which runs $600 to $2,000 in Florida on top of whatever else the case costs. Worth pricing in before you agree to take retirement money instead of monthly support, along with the fact that the two are taxed very differently when you eventually draw on them.
Florida spousal support examples
These three examples run through the same Florida calculator on this page, so the figures match what the tool returns for the same entries. Each is a different shape of case rather than a small variation on the one before, because the two things that move support most, the income gap and the length of the marriage, tend to move together in real households.
Read the range, not the middle figure. We put the band between the two other approaches, because a hybrid state constrains the arithmetic but still leaves the judge room to move. The width is our judgement about that spread rather than anything the state publishes. In the second example below, the top of the band is about 1.2 times the typical figure.
Example 1: Four-year marriage, modest standard of living
A short marriage with a real but moderate income gap and no caregiving history. This is the case where support is most often brief or refused outright.
- Higher earner
- $85,000/yr
- Lower earner
- $38,000/yr
- Marriage length
- 4 years
- Likelihood
- Possible
Estimated range: $427 to $968 a month, typically around $662 ($7,944 a year), running 0.8 to 2 years.
| Factor | Effect |
|---|---|
| Short marriage (under 5 years) | Pushes down |
Short marriages in Florida may result in limited rehabilitative alimony. Our record classifies Florida as working from a calculation the court can then move away from. This estimate blends two models of ours rather than running that calculation, so the actual amount may vary from it.
- Florida judges have broad discretion in setting alimony. This estimate reflects typical outcomes, but individual results vary significantly based on the specific judge and circumstances.
- Domestic violence is in the Florida factor list above, and our record separately flags the state as one whose courts can weigh it when dividing marital property. That is our own record rather than Florida's own property division law. Only three of our 50 rows carry that flag, so read its absence elsewhere as a gap in our data rather than as a finding about the other states.
- The two employment statuses you entered have not changed the estimate above. You had to answer to get here, and whichever answer you picked the figure is the same: we calculate on the income figures you entered and impute nothing to either parent. Courts can impute. Where a judge finds a parent voluntarily unemployed or under-employed, a court may set support on what that parent could earn rather than on what they currently bring in, and an imputed figure is set at or above actual earnings rather than below them. Which way that would move your case depends on whose income gets imputed, and that is the part we cannot answer for you: if it is the paying party's, the figure above tends to sit below what a court would order, and if it is the receiving party's it can move in either direction depending on the state and on the two incomes, so we do not put a direction on it. We have read the imputation provision in Illinois and in no other state, Florida included, so nothing on this page is adjusted for one.
- Whether the paying spouse has business income has not changed the estimate above. We ask because it shapes the case rather than the arithmetic: business income is the single most argued-about number in a support case, because what a business pays its owner and what a court treats as that owner's income are frequently different figures, and establishing the second usually takes disclosure or a forensic accountant. Nothing in the figures on this page is adjusted for your answer, so do not read the estimate as having priced it in.
Example 2: Twelve-year marriage, one spouse the primary caregiver
The most common shape of a contested support case: long enough that a career was reshaped around the household, not long enough to reach the territory where indefinite support gets argued.
- Higher earner
- $120,000/yr
- Lower earner
- $45,000/yr
- Marriage length
- 12 years
- Likelihood
- Likely
Estimated range: $1,125 to $2,188 a month, typically around $1,782 ($21,384 a year), running 2.4 to 6 years.
| Factor | Effect |
|---|---|
| Primary caregiver for children | Pushes up |
| Primary caregiver for children | Pushes up |
Medium-length marriages with a significant income gap frequently result in temporary alimony in Florida. Our record classifies Florida as working from a calculation the court can then move away from. This estimate blends two models of ours rather than running that calculation, so the actual amount may vary from it.
- Florida judges have broad discretion in setting alimony. This estimate reflects typical outcomes, but individual results vary significantly based on the specific judge and circumstances.
- Domestic violence is in the Florida factor list above, and our record separately flags the state as one whose courts can weigh it when dividing marital property. That is our own record rather than Florida's own property division law. Only three of our 50 rows carry that flag, so read its absence elsewhere as a gap in our data rather than as a finding about the other states.
- The two employment statuses you entered have not changed the estimate above. You had to answer to get here, and whichever answer you picked the figure is the same: we calculate on the income figures you entered and impute nothing to either parent. Courts can impute. Where a judge finds a parent voluntarily unemployed or under-employed, a court may set support on what that parent could earn rather than on what they currently bring in, and an imputed figure is set at or above actual earnings rather than below them. Which way that would move your case depends on whose income gets imputed, and that is the part we cannot answer for you: if it is the paying party's, the figure above tends to sit below what a court would order, and if it is the receiving party's it can move in either direction depending on the state and on the two incomes, so we do not put a direction on it. We have read the imputation provision in Illinois and in no other state, Florida included, so nothing on this page is adjusted for one.
- Whether the paying spouse has business income has not changed the estimate above. We ask because it shapes the case rather than the arithmetic: business income is the single most argued-about number in a support case, because what a business pays its owner and what a court treats as that owner's income are frequently different figures, and establishing the second usually takes disclosure or a forensic accountant. Nothing in the figures on this page is adjusted for your answer, so do not read the estimate as having priced it in.
Example 3: Twenty-four-year marriage, high standard of living, health limits
A long marriage, a wide income gap, and a documented health issue limiting the recipient's return to work. This is the combination that produces the largest and longest awards.
- Higher earner
- $185,000/yr
- Lower earner
- $30,000/yr
- Marriage length
- 24 years
- Likelihood
- Very likely
Estimated range: $3,481 to $4,521 a month, typically around $4,521 ($54,252 a year), running 4.8 to 12 years.
| Factor | Effect |
|---|---|
| Long marriage (20+ years) | Pushes up |
| Age or health limitations | Pushes up |
| Age or health limitations | Pushes up |
Long marriages with an income gap often result in extended or permanent alimony in Florida. Our record classifies Florida as working from a calculation the court can then move away from. This estimate blends two models of ours rather than running that calculation, so the actual amount may vary from it.
- Marriages of 20+ years may result in indefinite or permanent alimony in Florida.
- Florida judges have broad discretion in setting alimony. This estimate reflects typical outcomes, but individual results vary significantly based on the specific judge and circumstances.
- Domestic violence is in the Florida factor list above, and our record separately flags the state as one whose courts can weigh it when dividing marital property. That is our own record rather than Florida's own property division law. Only three of our 50 rows carry that flag, so read its absence elsewhere as a gap in our data rather than as a finding about the other states.
- Long marriages (20+ years) often result in indefinite alimony in Florida.
- The two employment statuses you entered have not changed the estimate above. You had to answer to get here, and whichever answer you picked the figure is the same: we calculate on the income figures you entered and impute nothing to either parent. Courts can impute. Where a judge finds a parent voluntarily unemployed or under-employed, a court may set support on what that parent could earn rather than on what they currently bring in, and an imputed figure is set at or above actual earnings rather than below them. Which way that would move your case depends on whose income gets imputed, and that is the part we cannot answer for you: if it is the paying party's, the figure above tends to sit below what a court would order, and if it is the receiving party's it can move in either direction depending on the state and on the two incomes, so we do not put a direction on it. We have read the imputation provision in Illinois and in no other state, Florida included, so nothing on this page is adjusted for one.
- Whether the paying spouse has business income has not changed the estimate above. We ask because it shapes the case rather than the arithmetic: business income is the single most argued-about number in a support case, because what a business pays its owner and what a court treats as that owner's income are frequently different figures, and establishing the second usually takes disclosure or a forensic accountant. Nothing in the figures on this page is adjusted for your answer, so do not read the estimate as having priced it in.
Set the first and third examples side by side and the scale of what marriage length does becomes clear. The estimate moves from around $662 a month running 0.8 to 2 years to around $4,521 a month running 4.8 to 12 years. Part of that is the wider income gap. Most of it is the twenty extra years.
The ceilings below are worked out on the second example above: a twelve-year marriage, $120,000 and $45,000 a year. Enter your own figures in the calculator at the top of this page and it runs the same limits against them.
What Florida law limits
The figures above are held down by Florida's own law rather than only by our model. A limit we read out of the statute applies to your case, and where our arithmetic ran past it the statute is what produced the number you are looking at.
Amount: 35 percent of the difference between the parties' net incomes
$2,188 a month
Worked out as 35 percent of $6,250 a month, the difference between the two gross incomes you entered.
Applied to the figures above
Before the limit was applied our model produced a range top of $2,649 a month, $461 above it. The figures above are the ceiling rather than our arithmetic.
Florida's 2023 reform put a ceiling on the amount as well as on the duration, and it is the half our own page used to leave out. Section 61.08(8)(c) sets durational alimony at the recipient's reasonable need or 35 percent of the difference between the two net incomes, whichever is less. Both halves of that bind: a court cannot exceed the 35 percent figure, and it cannot exceed need even where need is the smaller number. We can only work the first half, because need is a finding a court makes on evidence rather than arithmetic on anything you typed in.
One caveat on the figure above: the statute measures 35 percent of the difference between the parties' NET incomes and this calculator collects gross, so the ceiling worked out here is higher than the one a Florida court would apply. It is an upper bound on the limit rather than the limit. Your own figure will be lower once taxes, health insurance and the other deductions s. 61.30(2) and (3) allow come out of both incomes.
Read from the statute. Fla. Stat. § 61.08(8)(c), served by flsenate.gov and retrieved 2026-07-29. The court shall apply this section to all initial petitions for dissolution of marriage or support unconnected with dissolution of marriage pending or filed on or after July 1, 2023 (§ 61.08(11)); enacted by s. 1, ch. 2023-315 (CS/SB 1416).
“The amount of durational alimony is the amount determined to be the obligee's reasonable need, or an amount not to exceed 35 percent of the difference between the parties' net incomes, whichever amount is less. Net income shall be calculated in conformity with s. 61.30 (2) and (3), excluding spousal support paid pursuant to a court order in the action between the parties.”
Duration: a share of the length of the marriage, by band
86 months (7.2 years)
Worked out as 60 percent of the 144 months your marriage has run, which § 61.08(5) makes a moderate-term marriage.
Our estimate sits inside this
Florida ended permanent alimony in 2023 and replaced it with a ceiling tied to how long the marriage lasted. Two boundaries are worth reading slowly, because they are not where most summaries put them. A marriage of exactly ten years is a moderate-term marriage rather than a short-term one, since the statute makes short-term "less than 10 years". A marriage of exactly twenty years is long-term. The court can go past the ceiling only on clear and convincing evidence of the exceptional circumstances the statute lists, which are about age, employability, financial resources, disability and caring for a disabled child.
Read from the statute. Fla. Stat. § 61.08(8)(b), with the bands defined at § 61.08(5), served by flsenate.gov and retrieved 2026-07-29. The court shall apply this section to all initial petitions for dissolution of marriage or support unconnected with dissolution of marriage pending or filed on or after July 1, 2023 (§ 61.08(11)); enacted by s. 1, ch. 2023-315 (CS/SB 1416).
“An award of durational alimony may not exceed 50 percent of the length of a short-term marriage, 60 percent of the length of a moderate-term marriage, or 75 percent of the length of a long-term marriage. [§ 61.08(5): there is a rebuttable presumption that a short-term marriage is a marriage having a duration of less than 10 years, a moderate-term marriage is a marriage having a duration between 10 and 20 years, and a long-term marriage is a marriage having a duration of 20 years or longer.]”
How long spousal support lasts in Florida
Duration is the question people ask second and worry about first, and it is decided differently from amount. Amount answers what the lower earner needs and what the higher earner can pay. Duration answers a narrower question: how long it should reasonably take the lower earner to get where they can stand on their own, and whether that is realistically possible at all.
The table below runs one couple through the Florida estimate at seven marriage lengths. Incomes are held at $110,000 and $40,000 a year with no children and no health limits, so the only thing changing between rows is how long the marriage lasted.
| Marriage length | Band | Typical monthly | Estimated duration | Likelihood |
|---|---|---|---|---|
| 2 years | Very short marriage | $665 | 0.5 to 1 years | Unlikely |
| 5 years | Short marriage | $1,081 | 1 to 2.5 years | Possible |
| 10 years | Mid-length marriage | $1,414 | 2 to 5 years | Likely |
| 15 years | Long marriage | $1,663 | 3 to 7.5 years | Very likely |
| 20 years | Long marriage, common statutory threshold | $1,995 | 4 to 10 years | Very likely |
| 25 years | Very long marriage | $2,042 | 5 to 12.5 years | Very likely |
| 30 years | Very long marriage, retirement in view | $2,042 | 6 to 15 years | Very likely |
Two things are worth reading off that table. The first is that a five-year marriage and a twenty-year marriage are not the same case with a different number attached: at five years the estimate runs 1 to 2.5 years and support is only possible, while at twenty years it runs 4 to 10 years and is very likely. The second is that the ranges stay wide at every length, because duration is where courts exercise the most judgment and where settlements do the most trading.
Support also ends on events, not only on dates. Across states the usual terminating events are the death of either spouse, the recipient remarrying, and in many places the recipient living with a new partner in a marriage-like arrangement. Retirement in good faith at a normal age is the other common ground for cutting support off or reducing it. Whether Florida treats each of those the same way is a question for a licensed attorney there, and it is worth asking before you sign an agreement rather than after.
Support while the Florida case is still running
Florida carries a statutory waiting period of 20 days before a divorce can be finalized, and a contested case here runs about 1.2 years on average against 3 months when both spouses agree. States start that clock in different places, some at filing, some at service, and some at the date the two of you separated, so check where yours begins. You also need 6 months of residency in Florida before you can file at all. That stretch of time is the reason temporary support exists. A court can order support early in the case, well before anything final is decided, so the lower-earning spouse is not left covering a separate household on one income for about 1.2 years while the rest gets sorted out. If money is tight now, asking for a temporary order is almost always faster than waiting for the judgment, and the months spent waiting are rarely made up afterwards.
Recent Florida alimony legislation
Florida Eliminates Permanent Alimony and Caps the Amount
Effective July 1, 2023
Florida SB 1416, enacted as chapter 2023-315, rewrote section 61.08 of the Florida Statutes. It eliminated permanent alimony and capped duration by marriage length: an award of durational alimony may not exceed 50 percent of the length of a short-term marriage (under 10 years), 60 percent of a moderate-term marriage (10 to 20 years), or 75 percent of a long-term marriage (20 years or longer). The same subsection also capped the amount, which is the half most summaries leave out: durational alimony is the recipient's reasonable need or 35 percent of the difference between the parties' net incomes, whichever is less.
Anyone divorcing in Florida after July 2023 will receive or pay time-limited alimony only, and the monthly figure has a ceiling as well as an end date. Recipients who expected permanent alimony in long marriages will receive less total support than under prior law. The section applies to petitions pending or filed on or after July 1, 2023, so the date that matters is the filing date rather than the date the divorce is final.
Fla. Stat. § 61.08, as amended by SB 1416 (ch. 2023-315)Where that legislation sets a durational limit, the limit controls and our estimate does not model it. Read the duration column above as our general model, then check it against the rule in the source linked here.
The kinds of spousal support a court can order
Support is not one thing. States use different names for the categories below and not every state recognizes all of them, but the underlying purposes are consistent, and knowing which one is being discussed tells you what the argument is really about.
- Temporary support, while the case is open
- Ordered after filing and before judgment, purely to keep two households running while the case is decided. In Florida that window matters more than people expect: a contested case averages about 1.2 years, so this is often the largest block of support anyone actually receives. It ends when the final judgment lands, and it does not commit the court to continuing at the same figure.
- Rehabilitative support
- Time-limited support tied to a plan: finishing a degree, renewing a license, completing a training program, or re-entering a field after years away. It is the most common outcome for short and mid-length marriages. Because it is tied to a plan, the strongest version of this request comes with the actual program, its length, and its cost rather than a general statement about needing time.
- Durational or term support
- A set number of years, usually pegged to the length of the marriage, without needing to be tied to a specific rehabilitation plan. This is the category most reform legislation over the past decade has been about, generally replacing open-ended awards with a term the statute caps.
- Indefinite or permanent support
- Support with no end date written into it, reserved for long marriages where the age, health, or work history of the lower earner means self-sufficiency is not a realistic outcome. Indefinite does not mean unchangeable: it stays modifiable on a substantial change in circumstances, and it generally ends on the usual terminating events.
Data pending verification. Our Florida record does not list which of these categories Florida recognizes by name or what it calls them, so the descriptions above are the general framework rather than a Florida list. We would rather say that than name four Florida categories we have not checked.
How spousal support is taxed
This changed in a way that still catches people out. Under the federal Tax Cuts and Jobs Act, for any divorce or separation agreement executed after December 31, 2018, alimony is not deductible by the spouse paying it and is not taxable income to the spouse receiving it. The federal rule is the same in Florida as everywhere else, because it is federal.
Two consequences follow, and both are worth understanding before you negotiate. Support is now paid out of after-tax dollars, so a given monthly figure costs the payer considerably more than the same figure did before 2019. And the older advice that a large award could be made cheaper by the deduction no longer applies at all. Agreements executed on or before December 31, 2018 generally keep the old treatment, though modifying one can bring it under the current rule if the modification says so.
State income tax is a separate question from the federal one, and it is not something this page models. Check the federal treatment against the IRS guidance below, and check the Florida treatment with a CPA or a licensed family law attorney in the state.
- IRS Topic No. 452, alimony and separate maintenance, the federal rule on deductibility and taxability.
What it costs to argue about support in Florida
Support is the issue most likely to turn a divorce contested, and it is also the one where the arithmetic of fighting is easiest to get wrong. Below are the Florida figures set against what is actually in dispute.
- Attorney rate
- $250 to $500/hr
- Mediation session
- $250
- Uncontested case
- $1,500 to $5,000
- Contested case
- $13,000 to $45,000
Put those next to the second worked example above, where the estimate came to $1,782 a month, or $21,384 a year. A contested case in Florida runs $13,000 to $45,000, which is the equivalent of roughly 7 to 25 months of that support. Ten billable hours on each side, which a single contested motion can consume, costs $2,500 to $5,000 per side at Florida rates. Two mediation sessions cost $500 shared between you.
The sharper way to read those figures is as a difference rather than a total. An uncontested Florida divorce runs $1,500 to $5,000 and takes 3 months. Contesting it adds $11,500 to $40,000, or roughly 6 to 22 months of the support in that example, and stretches the case to about 1.2 years. That difference is the actual price of the argument, and it is the number to hold against whatever separates your position from your spouse's.
None of that means give up a position worth holding. Where the gap between the two sides is large, where one spouse's income is hard to pin down, or where the marriage was long enough that duration is the real question, representation earns its cost several times over. But where the two positions sit a few hundred dollars a month apart, the arithmetic usually says settle: the fight can cost more than the difference it is about. Our record has Florida requiring mediation before a contested hearing in any case, so on that record you will be in the room regardless. Going in with your figures already worked out is what makes that session useful rather than a formality. That is our own record rather than Florida's own court rules. Our record carries collaborative divorce as available in all fifty states, so it says nothing specific about Florida; whether trained collaborative attorneys practise near you is a local question. Where it is on offer, both sides commit in writing to settle without litigation and share one financial expert instead of hiring two.
Florida spousal support authority
The Florida spousal support authority in our data is FL SB 1416 2023 alimony reform. That authority controls. The estimate on this page models how support is decided in Florida, it does not reproduce the statutory text, and where the two differ the statute is right and we are not.
Where to check this yourself
- Florida courts, the state judiciary site from our Florida source record.
- American Bar Association, Section of Family Law, which publishes state-by-state family law comparisons.
- IRS Topic No. 452, alimony and separate maintenance, for the federal tax treatment described above.
Alimony in Florida - Frequently Asked Questions
Does Florida have an alimony formula?
Partly. Florida gives courts a calculation to work from and then lets them adjust the result against the statutory factors. The arithmetic sets roughly how large the award is, and the factors decide where inside that range a particular case lands, so the outcome is more predictable than under open discretion and less predictable than under a straight formula. What this project has read of Florida's law is Fla. Stat. § 61.08(8)(c) and Fla. Stat. § 61.08(8)(b), with the bands defined at § 61.08(5), and the panels on this page say what we have done with them. Where a state in this group also sets a statutory cap on the amount or the duration, the cap controls and our estimate does not model it. The authority in our data is FL SB 1416 2023 alimony reform.
How is spousal support calculated in Florida?
Florida runs a calculation the judge may then move away from on the facts, and this page does not reproduce that calculation either. What this project has read of Florida's law is Fla. Stat. § 61.08(8)(c) and Fla. Stat. § 61.08(8)(b), with the bands defined at § 61.08(5). The statutory factors our Florida record carries are length of the marriage, standard of living during the marriage, earning capacity of each spouse, age and health of both spouses, financial resources and assets of each spouse, and documented domestic violence. What our estimate does instead is the average of two models of ours, one taking 30 percent of the difference between the two incomes and one taking between 22 and 38 percent of it depending on the standard of living during the marriage, both scaled by a factor for the length of the marriage, and any Florida cap on the amount or the duration controls over the result.
How long does alimony last in Florida?
Duration scales with the length of the marriage more than with anything else. Running the same couple through our Florida estimate at different marriage lengths, a 10-year marriage produces support of 2 to 5 years and a 20-year marriage produces 4 to 10 years. Short marriages under 5 years usually produce brief rehabilitative support or none at all. Long marriages are where indefinite support is still argued for, particularly when age, health, or years out of the workforce mean the lower earner cannot realistically become self-supporting. Support also ends on events rather than only on dates: the death of either spouse, the recipient remarrying, and in many states the recipient cohabiting with a new partner.
How much alimony is typical in Florida?
There is no single figure, because the answer depends on the gap between the two incomes and how long the marriage lasted. As a worked example, a 12-year Florida marriage where one spouse earns $120,000 a year, the other earns $45,000, and the lower earner was the primary caregiver produces an estimate of $1,125 to $2,188 a month, typically around $1,782, running 2.4 to 6 years. Our record classifies Florida as working from a calculation the court can then move away from. This estimate blends two models of ours rather than running that calculation, so the actual amount may vary from it. Run your own figures in the calculator on this page.
Can alimony be modified in Florida?
Yes. Either spouse can ask the court to modify alimony based on a substantial change in circumstances, such as a significant change in income, retirement, the recipient's remarriage or cohabitation, or a serious health change. Florida courts typically require the change to be material and not anticipated at the time of the original order.
Does fault affect alimony in Florida?
No. Florida does not weigh marital fault in setting alimony. Courts focus on financial need, ability to pay, and the other statutory factors rather than blame for the divorce.
Is alimony tax deductible in Florida?
For divorces finalized after December 31, 2018, alimony is no longer deductible by the payer or taxable to the recipient under the federal Tax Cuts and Jobs Act. This federal rule applies in Florida as it does in every state. Older orders entered before 2019 generally retain the prior tax treatment unless modified.
This estimate is for planning purposes only and does not constitute legal or financial advice. Consult a licensed family law attorney in your state for guidance specific to your situation.
How we calculate this estimate
Alimony is the least formula-driven number in a divorce, and outside one state this estimate is a national approximation rather than any state's own rule. It works from the gap between the two incomes, scaled by how long the marriage lasted, with the share of that gap set by how your state is recorded as deciding support and by the standard of living during the marriage. The other inputs, employment status on both sides, caregiving history, age and health, and marital fault where your state weighs it, move the factors and the likelihood rather than the arithmetic. The output is a monthly range with a duration range, a likelihood rating, and the specific factors pushing your case up or down.
What the estimate assumes for Florida
- One state's own calculation is implemented, in half. Six states write a spousal support calculation into their own statute. We have read one of them, 750 ILCS 5/504, and the duration our Illinois calculator returns is that statute's arithmetic rather than our model's: the length of the marriage multiplied by a factor the statute fixes for each year of it, wherever the guideline route reaches the case. The Illinois AMOUNT is still ours, because the statute works it out from net annual income and this calculator collects gross. Everywhere else, both figures are the same national approximation. Every alimony figure we return says which of the two it is, beside it.
- The share of the income gap our estimate applies depends on which of three groups our record puts your state in, and the marriage-length factor then multiplies it in every case. A formula state takes 30 percent of the gap, which the factor moves to between 12 and 48 percent of it. A discretionary state takes between 22 and 38 percent depending on the standard of living during the marriage, moving to between 8.8 and 60.8 percent. A hybrid state averages the two, landing between 10.4 and 54.4 percent. Those are the figures before any ceiling a state sets, every one of them is ours, and no state publishes any of them.
- Duration is modeled at about a third of the length of the marriage, with a band around it and a cap at the length of the marriage, in forty-nine states. How wide that band runs depends on the same grouping: a formula or hybrid state gets 20 to 50 percent of the length of the marriage, a discretionary state 13.3 to 66.7 percent. Several of them set duration as a share of the marriage by statute and none of those shares is a third. Illinois is the exception: its ladder runs from .20 below five years to .80 at nineteen and opens up at twenty, we have read it, and our Illinois duration is that calculation rather than the model.
- State limits are applied in five states and shown without being applied in six more. Delaware, Florida, Kansas, Louisiana and Texas each set a ceiling on the amount or the term, we have read that ceiling out of the state's own instrument, and where our arithmetic ran past it the ceiling is what produced the figure. Florida, Louisiana and Texas are the ones whose ceilings are worked on a base the instrument does not use: their rules measure an income this page does not collect, so what we apply is a generous version of the state's own limit, which is why we are willing to bring a figure down to it and never up to it. Each of those pages says so beside the figure. Massachusetts and Maine's limits are rebuttable presumptions rather than ceilings, so they are shown beside the figure rather than applied to it. Massachusetts carries a second reason on top of that one, set out on its own page beside the figure, and it is the harder of the two: what the rule measures is not what this page collects. Indiana, New Hampshire, New Jersey and Utah have limits our own pages state and nobody here has opened the document behind, so those are worked out on your entries and set beside our estimate without changing it. We do not clamp a number to a figure we could not read. The other 39 states have no limit in our records, which is a statement about our records rather than about their law: where your state limits an amount or a term and we hold nothing for it, the limit still controls and this estimate can exceed it.
- Which of the three approaches a state takes came into our data at the original build. It has since been checked against the state's own rendered instrument in 4 states, Florida, Illinois, New York and Texas, and each of those pages names the instrument that settled it. In the other 46 it is still our record's classification with no statute behind it.
- Fault is only factored in for states where our record says fault can affect a support award.
- The one cost-table figure this page uses is your state's waiting period, and it is our own record rather than a reading of the statute. Nobody here has opened a dissolution statute to check the number, and the same field carries two different things across the fifty states, a wait that runs from filing and a separation requirement that runs from the day you separated. Confirm it with the clerk of court where you will file.
- The estimate is pre-tax. It does not model how support affects either spouse's tax return.
Where the estimate stops
Outside the Illinois duration, this is our model rather than your state's. In a state that publishes its own calculation the number to plan around is that calculation, and a family law attorney licensed there can run it on your figures. Even where a guideline applies, a judge can depart from it and most support terms are negotiated rather than tried, so treat the range as a planning band rather than a prediction of your order.
Read the full methodology for how every calculator on the site is built.
Sources
Florida courts and statutes
- flcourts.gov
- Fla. Stat. § 61.30(6)
- Fla. Stat. § 61.30(11)(b)
- FL SB 1416 2023 alimony reform
- flcourts.gov
Where to read more
Background reading, not where the figures above came from. No number on this page is taken from any of these.
About this page

Written by Barron Hansen
I am an app developer who is dedicated to building the highest-value, most accurate web apps possible, that people want to use every day.