Alimony Calculator: Estimating Spousal Support in Florida (2026 Guide)

By Antonio G. Jimenez, Esq.Florida17 min read

At a Glance

Residency requirement:
Under Florida Statute § 61.021, at least one spouse must have lived in Florida continuously for 6 months immediately before filing. You can prove residency with a Florida driver's license, voter registration card, or an affidavit from a Florida resident who can attest to your residency.
Filing fee:
$400–$500
Waiting period:
Florida has no mandatory waiting period after filing for divorce. Once the petition is filed, served, and all required documents exchanged, the court can set a hearing date. Uncontested cases can move quickly; the main delays are court scheduling and the 20-day response window after service.

As of March 2026. Reviewed every 3 months. Verify with your local clerk's office.

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Florida caps alimony at 35% of the difference between the spouses' net incomes and limits the duration of payments based on marriage length under the 2023 alimony reform (SB 1416). Permanent alimony has been eliminated. A spouse married for 15 years can receive durational alimony for a maximum of 9 years (60% of the marriage length), while a 25-year marriage allows up to 18 years and 9 months (75%). The court considers 11 statutory factors under Fla. Stat. § 61.08, including each party's income, earning capacity, standard of living, and contributions to the marriage. Florida's alimony calculator framework begins with these statutory caps and adjusts based on the specific circumstances of each case.

Key FactDetail
Filing Fee$408 initial petition (as of early 2026; verify with your local clerk)
Waiting Period20 days minimum (Fla. Stat. § 61.19)
Residency Requirement6 months (180 days) for at least one spouse (Fla. Stat. § 61.021)
GroundsNo-fault (irretrievably broken) or mental incapacity (3 years)
Property DivisionEquitable distribution (presumption of 50/50 split) (Fla. Stat. § 61.075)
Alimony Cap35% of net income difference between spouses
Permanent AlimonyEliminated as of July 1, 2023
Reform LawSB 1416, effective July 1, 2023

How the Florida Alimony Calculator Works Under the 2023 Reform

Florida calculates alimony using a two-step framework: first determining whether a spouse has an actual need and the other has the ability to pay, then applying the 35% income cap and durational limits established by Fla. Stat. § 61.08. The alimony calculator Florida courts rely on begins with both parties' net incomes. If one spouse earns $120,000 per year and the other earns $40,000, the difference is $80,000 and the maximum annual alimony award cannot exceed $28,000 (35% of $80,000), which equals approximately $2,333 per month.

Governor DeSantis signed SB 1416 into law on June 30, 2023, effective July 1, 2023. This reform fundamentally changed how Florida courts award spousal support. The legislation eliminated permanent alimony entirely, imposed hard income caps, created durational limits tied to marriage length, and established clearer standards for modification. Every divorce filed on or after July 1, 2023, falls under these new rules. Pre-existing alimony agreements remain enforceable unless a party petitions for modification based on a substantial change in circumstances.

The spousal support calculator framework requires courts to classify the marriage into one of three categories before determining duration. Short-term marriages (under 10 years) allow durational alimony for up to 50% of the marriage length. Moderate-term marriages (10 to 20 years) allow up to 60%. Long-term marriages (20 or more years) allow up to 75%. Marriages lasting fewer than 3 years are ineligible for durational alimony altogether.

Types of Alimony Available in Florida

Florida recognizes four types of alimony following the 2023 reform: temporary, bridge-the-gap, rehabilitative, and durational. Permanent alimony, which previously allowed lifetime payments after long marriages, was eliminated by SB 1416 effective July 1, 2023. Each type serves a distinct purpose and carries specific durational caps under Fla. Stat. § 61.08.

Alimony TypeMaximum DurationPurposeModifiable?
TemporaryUntil final judgmentSupport during divorce proceedingsYes
Bridge-the-Gap2 yearsTransition from married to single lifeNo (amount or duration)
Rehabilitative5 yearsEducation, training, or skill developmentYes (with changed circumstances)
Durational (short-term marriage, under 10 years)50% of marriage lengthOngoing support for set periodYes (amount only)
Durational (moderate-term, 10-20 years)60% of marriage lengthOngoing support for set periodYes (amount only)
Durational (long-term, 20+ years)75% of marriage lengthOngoing support for set periodYes (amount only)

Bridge-the-gap alimony assists a spouse with identifiable short-term needs during the transition to single life. A court might award bridge-the-gap alimony of $1,500 per month for 18 months to cover rent and car payments while a spouse secures employment. This type cannot be modified in either amount or duration once ordered, making it the most predictable form of Florida spousal support.

Rehabilitative alimony requires a specific, detailed plan submitted to the court. The receiving spouse must outline the education program, vocational training, or credential they intend to pursue, along with expected completion dates and costs. A spouse seeking a nursing degree, for example, might receive rehabilitative alimony of $2,000 per month for 4 years to cover tuition and living expenses while completing the program. The maximum duration is 5 years under the current statute.

Durational alimony provides ongoing financial support for a set period determined by the length of the marriage. Unlike the old permanent alimony, durational alimony has a defined end date. For a 12-year marriage (moderate-term), the court can award durational alimony for up to 7.2 years (60% of 12 years). The court may only extend the duration beyond these caps in cases of exceptional circumstances, such as a physical or mental disability that arose during the marriage.

11 Factors Florida Courts Use to Calculate Alimony

Florida courts evaluate 11 statutory factors under Fla. Stat. § 61.08 when determining the amount and duration of a spousal support award. No single factor is dispositive. The court must issue written findings explaining how it weighed each relevant factor, and the analysis begins with establishing actual need on one side and ability to pay on the other.

  1. The standard of living established during the marriage
  2. The anticipated needs and necessities of life for each party after the final judgment
  3. The age, physical condition, mental condition, and emotional condition of each party
  4. Whether either party has a physical or mental disability
  5. The income and resources of each party, including income from nonmarital and marital assets
  6. The earning capacities, educational levels, vocational skills, and employability of each party
  7. The contribution of each party to the marriage, including homemaking, child care, and career-building assistance to the other spouse
  8. The responsibilities each party will have regarding minor children, with special consideration for a child with a mental or physical disability
  9. The tax treatment and consequences to both parties of any alimony award
  10. All sources of income available to either party, including investments, retirement accounts, and business interests
  11. Any other factor the court deems necessary for equity and justice, which must be specifically identified in written findings

Income verification is critical to the alimony calculator process. Both spouses must file a Financial Affidavit (Florida Family Law Rules of Procedure Form 12.902(b) for incomes under $50,000, or Form 12.902(c) for incomes of $50,000 or more). These sworn documents require disclosure of all income sources, monthly expenses, assets, and liabilities. Failure to disclose assets or income can result in sanctions, including an adverse inference against the non-disclosing party under Fla. Stat. § 61.075(1).

Step-by-Step Alimony Estimation Formula

The Florida alimony estimator follows a structured process that any spouse can use to calculate a preliminary spousal support range. While no official formula exists in statute, the 35% cap and durational limits create a predictable framework that attorneys and mediators use as a starting point for negotiations. The court retains discretion within these boundaries.

Step 1: Calculate both spouses' monthly net income. Net income includes wages, salary, bonuses, commissions, business income, rental income, investment returns, Social Security benefits, and pension distributions. Deduct federal and state taxes, Social Security contributions, Medicare taxes, mandatory union dues, and health insurance premiums for the parties only (not children).

Step 2: Determine the net income difference. Subtract the lower-earning spouse's net income from the higher-earning spouse's net income. If Spouse A earns $8,500 per month net and Spouse B earns $3,200 per month net, the difference is $5,300.

Step 3: Apply the 35% cap. Multiply the income difference by 0.35. In the example above, $5,300 multiplied by 0.35 equals $1,855 per month. This is the statutory maximum the court can award under Fla. Stat. § 61.08.

Step 4: Assess reasonable need. The receiving spouse must demonstrate actual need based on the marital standard of living. If the couple maintained a lifestyle requiring $5,000 per month and the lower-earning spouse can independently cover $3,200, the demonstrated need is $1,800 per month, which falls below the $1,855 cap.

Step 5: Determine duration based on marriage classification. A 14-year marriage (moderate-term) allows durational alimony for up to 8.4 years (60% of 14). The court may award less than the maximum duration but cannot exceed it absent exceptional circumstances.

Step 6: Consider the 11 statutory factors. The court adjusts the amount within the 0-to-35% range based on the factors listed in the statute. A spouse who sacrificed a career to raise children for 15 years will typically receive a higher percentage than one who maintained continuous employment throughout the marriage.

Impact of the 2023 Reform on Existing Alimony Orders

Existing alimony agreements entered before July 1, 2023, remain enforceable under the terms originally ordered. SB 1416 does not apply retroactively to pre-reform orders. However, either party can petition for modification if a substantial change in circumstances has occurred since the original order, and courts will apply the new statutory framework when evaluating modification requests filed after July 1, 2023.

Retirement now constitutes a valid basis for modifying or terminating alimony under the reformed statute. The paying spouse can file a petition to reduce or terminate alimony up to 6 months before their anticipated retirement date. "Normal retirement age" is defined as the age set by the Social Security Administration (currently between 62 and 67 depending on birth year) or the customary retirement age for the payor's profession. A surgeon who customarily retires at 65, for example, can petition for modification at age 64.5. The court evaluates whether the retirement is reasonable and made in good faith, not merely to avoid alimony obligations.

Cohabitation by the receiving spouse also provides stronger grounds for modification under SB 1416. The paying spouse must prove a "supportive relationship" by a preponderance of the evidence. Under the reformed law, the court is required to reduce or terminate alimony upon a written finding that a supportive relationship exists. Previously, courts had broad discretion to maintain, reduce, or terminate alimony even when cohabitation was proven. The new standard effectively creates a presumption of modification when cohabitation is established.

Adultery and Its Effect on Florida Alimony

Adultery can now affect alimony awards in Florida, but only under specific financial circumstances established by the 2023 reform. Under Fla. Stat. § 61.08, a court may consider adultery when determining the amount of alimony if the unfaithful spouse used marital funds or assets to support the extramarital relationship. This provision applies regardless of whether the paying or receiving spouse committed the adultery.

The financial impact must be documented with evidence. If a spouse spent $15,000 of marital funds on gifts, travel, or housing for an affair partner, the court can factor this dissipation of assets into both the equitable distribution calculation under Fla. Stat. § 61.075 and the alimony determination. The 2-year lookback period for dissipation of marital assets applies: courts examine spending patterns during the marriage and up to 2 years before the filing of the petition. Adultery without financial impact on marital assets does not affect the alimony calculation.

Equitable Distribution and Its Relationship to Alimony

Florida courts must complete equitable distribution of marital assets before determining alimony under Fla. Stat. § 61.075. The property division directly affects the alimony calculation because a spouse who receives a larger share of marital assets may have reduced need for ongoing support. Florida begins with a presumption of equal (50/50) distribution and adjusts based on 10 statutory factors.

Marital assets include all property acquired during the marriage by either spouse, active appreciation of nonmarital assets due to marital effort or funds, and vested and nonvested retirement benefits accrued during the marriage. A 2024 amendment to Fla. Stat. § 61.075 clarified that enterprise goodwill in a closely held business is explicitly a marital asset subject to equitable distribution, valued at fair market value. This change resolved a longstanding dispute in Florida family law about whether professional goodwill (as opposed to personal goodwill) could be divided.

The interplay between property division and alimony is significant for the spousal support calculator analysis. A spouse awarded $250,000 in retirement assets, a $200,000 home equity share, and $50,000 in investment accounts may receive lower monthly alimony than a spouse who received fewer assets in distribution. Courts evaluate the total economic picture, not alimony in isolation.

Tax Implications of Florida Alimony Payments

Alimony payments under agreements executed after December 31, 2018, are not tax-deductible for the paying spouse and not taxable income for the receiving spouse under the Tax Cuts and Jobs Act of 2017 (26 U.S.C. § 71, repealed for post-2018 agreements). This federal tax change significantly affects the alimony calculator analysis because the paying spouse bears the full economic cost without a tax benefit, while the receiving spouse keeps the entire payment without federal income tax liability.

Florida imposes no state income tax, which simplifies the alimony calculation compared to states like California or New York where state tax implications add complexity. Both spouses retain their full alimony amounts without state-level tax adjustments. However, the paying spouse's federal tax bracket still matters when courts assess ability to pay. A spouse earning $200,000 annually in a 32% federal bracket has approximately $136,000 in after-tax income, and the 35% cap applies to net income after taxes.

For agreements executed before January 1, 2019, the old tax rules still apply unless the agreement is modified and specifically states that the new tax treatment applies. Under the old rules, alimony was deductible by the payor and taxable to the recipient. Spouses with pre-2019 agreements should consult a tax professional before seeking modification, as the change in tax treatment could negate any financial benefit from a reduced payment amount.

How to File for Alimony in Florida

Filing for alimony in Florida requires meeting the 6-month residency requirement under Fla. Stat. § 61.021 and paying an initial filing fee of $408 to the circuit court clerk. As of early 2026, the respondent pays $251 to file an answer. These fees vary slightly by county. Verify current amounts with your local clerk before filing.

The petitioner files a Petition for Dissolution of Marriage (Form 12.901) in the circuit court of the county where either spouse resides. The petition must include a request for alimony specifying the type and amount sought. Both parties must complete and exchange Financial Affidavits within 45 days of service. The court cannot enter a final judgment until at least 20 days after the petition is filed under Fla. Stat. § 61.19.

Uncontested divorces where both parties agree on alimony terms can be finalized in as few as 30 to 45 days after filing. Contested alimony cases involving disputed income, hidden assets, or disagreements over duration typically take 6 to 18 months. Cases requiring business valuations, vocational evaluations, or forensic accounting can extend to 24 months or longer. Mediation is required in most Florida circuits before a contested alimony case can proceed to trial.

Total costs for a Florida divorce involving alimony range from $500 to $1,500 for an uncontested case (filing fees plus document preparation) to $10,000 to $50,000 or more for a contested case requiring attorney representation, expert witnesses, and trial. The average contested divorce with alimony issues in Florida costs approximately $15,000 to $25,000 in attorney fees.

Frequently Asked Questions

How is alimony calculated in Florida in 2026?

Florida courts calculate alimony by determining the net income difference between spouses and applying a statutory cap of 35% of that difference under Fla. Stat. § 61.08. For a couple with net incomes of $9,000 and $3,500 per month, the maximum alimony award is $1,925 per month (35% of $5,500). The court then adjusts within this range based on 11 statutory factors.

How long does alimony last in Florida?

Alimony duration depends on marriage length under the 2023 reform. Short-term marriages (under 10 years) allow durational alimony for up to 50% of the marriage length. Moderate-term marriages (10 to 20 years) allow up to 60%. Long-term marriages (20 or more years) allow up to 75%. Bridge-the-gap alimony is capped at 2 years, and rehabilitative alimony at 5 years.

Did Florida eliminate permanent alimony?

Yes. Governor DeSantis signed SB 1416 on June 30, 2023, eliminating permanent alimony in Florida effective July 1, 2023. All divorces filed on or after that date fall under the new law. Existing permanent alimony orders remain enforceable but can be modified upon a showing of substantial change in circumstances.

Can adultery affect alimony in Florida?

Adultery affects alimony in Florida only when marital funds were used to support the extramarital relationship. Under Fla. Stat. § 61.08, a court may consider documented financial dissipation related to an affair, such as gifts, travel, or housing expenses paid with marital assets. Adultery without financial impact does not change the alimony calculation.

Can I modify alimony in Florida after the divorce?

Yes. Either party can petition to modify alimony upon demonstrating a substantial, material, and unanticipated change in circumstances under Fla. Stat. § 61.14. Common grounds include job loss, significant income changes, retirement at normal retirement age, or the receiving spouse entering a supportive (cohabitation) relationship. Bridge-the-gap alimony cannot be modified.

Does cohabitation affect alimony in Florida?

Under the 2023 reform, cohabitation creates stronger grounds for alimony reduction or termination. The paying spouse must prove a "supportive relationship" by a preponderance of the evidence. Once proven, the court is required to reduce or terminate alimony under Fla. Stat. § 61.14. This is a significant change from prior law, which gave courts broader discretion.

What is the minimum marriage length for alimony in Florida?

Florida does not impose a minimum marriage length for all types of alimony, but durational alimony requires a marriage of at least 3 years. Bridge-the-gap alimony (up to 2 years) and rehabilitative alimony (up to 5 years) are available regardless of marriage duration, provided the requesting spouse demonstrates need and the other spouse has the ability to pay.

How does retirement affect alimony in Florida?

Retirement is a valid basis for modifying or terminating alimony under Fla. Stat. § 61.08 as amended by SB 1416. The paying spouse can file a petition up to 6 months before anticipated retirement. Normal retirement age is defined as the Social Security Administration's full retirement age (currently 66 to 67) or the customary retirement age for the payor's profession.

Is alimony taxable in Florida?

Alimony under agreements executed after December 31, 2018, is not taxable to the recipient and not deductible by the payor under federal law (Tax Cuts and Jobs Act of 2017). Florida has no state income tax, so alimony payments carry no state tax consequences for either party. Pre-2019 agreements follow the old rules (deductible to payor, taxable to recipient) unless modified.

How much does a Florida divorce with alimony cost?

The filing fee for a Florida divorce petition is $408, with a $251 answer fee for the respondent (as of early 2026; verify with your local clerk). Uncontested divorces with agreed alimony terms cost $500 to $1,500 total. Contested cases with disputed alimony typically cost $15,000 to $25,000 in attorney fees, with complex cases involving business valuations reaching $50,000 or more.

Frequently Asked Questions

How is alimony calculated in Florida in 2026?

Florida courts calculate alimony by determining the net income difference between spouses and applying a statutory cap of 35% of that difference under Fla. Stat. § 61.08. For a couple with net incomes of $9,000 and $3,500 per month, the maximum alimony award is $1,925 per month (35% of $5,500). The court then adjusts within this range based on 11 statutory factors including standard of living, earning capacity, and contributions to the marriage.

How long does alimony last in Florida?

Alimony duration depends on marriage length under the 2023 reform (SB 1416). Short-term marriages (under 10 years) allow durational alimony for up to 50% of the marriage length. Moderate-term marriages (10 to 20 years) allow up to 60%. Long-term marriages (20 or more years) allow up to 75%. Bridge-the-gap alimony is capped at 2 years, and rehabilitative alimony at 5 years.

Did Florida eliminate permanent alimony?

Yes. Governor DeSantis signed SB 1416 on June 30, 2023, eliminating permanent alimony in Florida effective July 1, 2023. All divorces filed on or after that date fall under the new law, which replaced permanent alimony with durational alimony capped at 75% of the marriage length for long-term marriages. Existing permanent alimony orders remain enforceable but can be modified.

Can adultery affect alimony in Florida?

Adultery affects alimony in Florida only when marital funds were used to support the extramarital relationship. Under Fla. Stat. § 61.08, a court may consider documented financial dissipation related to an affair, such as gifts, travel, or housing paid with marital assets. The 2-year lookback period applies. Adultery without financial impact does not change the alimony calculation.

Can I modify alimony in Florida after the divorce?

Yes. Either party can petition to modify alimony upon demonstrating a substantial, material, and unanticipated change in circumstances under Fla. Stat. § 61.14. Common grounds include job loss, significant income changes, retirement at normal retirement age (62-67), or the receiving spouse entering a supportive cohabitation relationship. Bridge-the-gap alimony is the only type that cannot be modified.

Does cohabitation affect alimony in Florida?

Under the 2023 reform, cohabitation creates stronger grounds for alimony reduction or termination. The paying spouse must prove a supportive relationship by a preponderance of the evidence. Once proven, the court is required to reduce or terminate alimony — a significant change from prior law, which gave courts broader discretion to maintain payments despite cohabitation.

What is the minimum marriage length for alimony in Florida?

Durational alimony requires a marriage of at least 3 years in Florida. Bridge-the-gap alimony (up to 2 years) and rehabilitative alimony (up to 5 years) are available regardless of marriage duration, provided the requesting spouse demonstrates need and the other spouse has the ability to pay under Fla. Stat. § 61.08.

How does retirement affect alimony in Florida?

Retirement is a valid basis for modifying or terminating alimony under SB 1416. The paying spouse can file a petition up to 6 months before anticipated retirement. Normal retirement age is defined as the Social Security Administration full retirement age (currently 66 to 67) or the customary retirement age for the payor's profession, whichever applies.

Is alimony taxable in Florida?

Alimony under agreements executed after December 31, 2018, is not taxable to the recipient and not deductible by the payor under federal law (Tax Cuts and Jobs Act of 2017). Florida has no state income tax, so alimony payments carry no state tax consequences. Pre-2019 agreements follow the old rules where alimony was deductible to the payor and taxable to the recipient.

How much does a Florida divorce with alimony cost?

The filing fee for a Florida divorce petition is $408, with a $251 answer fee for the respondent (as of early 2026; verify with your local clerk). Uncontested divorces with agreed alimony terms cost $500 to $1,500 total. Contested cases with disputed alimony typically cost $15,000 to $25,000 in attorney fees, with complex cases reaching $50,000 or more.

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Written By

Antonio G. Jimenez, Esq.

Florida Bar No. 21022 | Covering Florida divorce law

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