Florida Alimony Calculator 2026
Estimate monthly spousal support in Florida based on both spouses' incomes and marriage length. Uses Florida's guideline approach as a starting point — all calculations run privately in your browser, no sign-up required.
Florida Alimony Formula & Factors
Florida follows a Guideline approach to spousal support (also called alimony or spousal maintenance). 2023 reform: bridge-the-gap, rehabilitative, or durational. This means the court looks at the financial picture of both spouses and decides on a fair amount based on statutory factors.
Key factors Florida courts consider include: the length of the marriage, each spouse's income and earning capacity, the standard of living established during the marriage, each spouse's age and health, contributions to the other spouse's career or education, and any misconduct (fault) where relevant under state law.
This calculator estimates alimony using a simplified formula: monthly alimony ≈ max(0, payor income × 25% − payee income × 50%). For Guideline states, this approximates the formula. For Discretionary states, it provides a rough estimate — the actual amount may differ significantly based on the judge's assessment of all factors.
Because alimony in Florida is guideline, there is no guaranteed outcome. Two similar cases with the same incomes and marriage length can result in very different alimony orders depending on the judge and the specific facts. Always work with a licensed Florida family law attorney before making financial decisions based on any estimate.
Florida Alimony Duration Rules
How long alimony lasts in Florida depends primarily on the length of the marriage. The general rule: Durational capped at 50-75% of marriage.
Short marriages (under 5 years) rarely result in long-term alimony. Courts in Florida typically award rehabilitative or transitional support designed to help the lower-earning spouse become self-sufficient — for example, to complete a degree or re-enter the workforce. For longer marriages (15+ years), periodic or open-ended alimony is more common, especially if one spouse was out of the workforce for child-rearing.
Alimony in Florida typically ends automatically when: the recipient spouse remarries; either spouse dies; a court order terminates it; or the marriage was short enough that a fixed end date was set. Cohabitation with a new romantic partner may also trigger a modification or termination petition, even without remarriage.
In cases where one spouse sacrificed career advancement for the family — for example, leaving work to raise children — Florida courts may award longer-duration or permanent alimony to compensate for the economic disparity created during the marriage.
Modifying Florida Alimony
Alimony orders in Florida are not permanent and can be modified or terminated if circumstances change substantially. Common grounds for modification include: a significant increase or decrease in either party's income; the recipient's remarriage or cohabitation; a change in the needs of either party; or a change in employment status.
To modify alimony in Florida, the requesting party must file a motion with the family court that issued the original order. The court will review current financial circumstances of both parties and decide whether a modification is warranted. Simply losing a job or getting a raise is usually not enough on its own — the change must be substantial, ongoing, and not self-induced.
If you are the payor and lose your job, you should file for modification promptly. Courts in Florida generally cannot retroactively reduce alimony for periods before the motion was filed. Delaying a modification request can result in mounting arrears that are very difficult to discharge.