Family Law

Child Support Calculator - Florida

This calculator uses Florida's guideline model — not a national average. Results are estimates for planning. Courts set final amounts based on your specific facts.

State guidelines research · April 2026 · Editorial standards

Reviewed by TheLegalCalc Editorial TeamLegal disclaimer

Legal information only. Results are estimates for planning purposes and do not constitute legal advice. Laws vary by state and change over time. Always consult a licensed attorney for your specific situation.

Estimate monthly child support payments in Florida using a simplified Income Shares planning approach. Free calculator for Florida residents.

Calculating for:Florida

Most states use gross income. Montana, Delaware, Hawaii, and Wyoming calculate support using net income. See your state's note below for guidance.

Most states use gross income. Montana, Delaware, Hawaii, and Wyoming calculate support using net income. See your state's note below for guidance.

Used only to estimate total support until age 18 (months remaining × monthly amount). It does not change the guideline math.

Estimate based on Florida's guideline model. How we calculate this

How the Florida Child Support calculator works

Florida child support is guideline-based under Florida Statutes § 61.30. Courts calculate each parent’s monthly net income, combine incomes, identify a basic support obligation from the statutory...

Florida child support laws: what you need to know

Florida child support is an income‑shares guideline system: both parents’ incomes feed the worksheet, and the statute expects you to incorporate certain mandatory items—not optional add‑ons you can “negotiate away” in good faith modeling. The governing guideline provisions are found in Fla. Stat. § 61.30, including the schedule tables and the requirement to account for items like child care and health insurance in the guideline calculation framework. Florida also includes a parenting‑time adjustment concept when a parent’s overnights reach or exceed 20% (commonly discussed as the “substantial time” threshold in practitioner materials—verify current rule text and any local forms). That is materially different from Texas’s starting point of percentage‑of‑obligor net resources under Tex. Fam. Code § 154.125, and different from California’s algebraic Fam. Code § 4055 guideline where H% is embedded in K/HN/TN math. If you are modeling Florida after reading New York CSSA materials, stop: New York’s capped combined‑income percentages under Fam. Ct. Act § 413 / Dom. Rel. Law § 240 are not the same worksheet structure as Florida’s § 61.30 guideline, even when both are called “income shares.” Use Florida inputs (both parents, daycare, insurance, overnight totals) and then validate with Florida‑specific forms and any court administrative orders.

Frequently asked questions

Florida applies the formula in Florida Statutes § 61.30 using each parent’s net monthly income, proportional shares, and statutory adjustments for time-sharing and add-ons. The calculator mirrors that approach, but courts decide final inputs and findings. Consulting a licensed attorney in Florida before taking any legal action is strongly advised.

Support usually runs until legal termination events such as age-related milestones, with exceptions for dependency circumstances recognized by law and order terms. Arrears remain enforceable after current support ends. Parties should confirm exact decree language and statutory context. A licensed Florida attorney can review your specific facts and give guidance tailored to your case.

Yes. Courts may impute income when a parent is voluntarily unemployed or underemployed and evidence supports earning capacity assumptions. Reliable employment data and local job market evidence usually matter more than speculation. Legal outcomes vary by case — speaking with a Florida attorney before filing is the safest next step.

Modification and enforcement follow statutory procedures and require specific proof. Income changes, parenting-time changes, and nonpayment issues can all trigger court action when legal standards are met. Prompt filing and complete records improve outcomes. Every case has unique facts. An attorney licensed in Florida can evaluate your specific situation.

Courts review tax returns, business records, and recurring cash flow patterns to determine net income under § 61.30. They may average variable earnings and reject unsupported deductions. Accurate records are essential in contested cases. This estimate is a planning tool. Verify current Florida law with a licensed attorney.

A child support duty continues despite remarriage or cohabitation. Household changes can still affect practical finances and may support modification arguments where statutory thresholds are met, but support remains child-focused. Consulting a licensed attorney in Florida before taking any legal action is strongly advised.

Child support is generally not taxable income to the receiving parent and not deductible by the paying parent under current treatment. Tax planning still matters for credits, filing status, and cash-flow projections. A licensed Florida attorney can review your specific facts and give guidance tailored to your case.

You may proceed without counsel, but statute-driven worksheets, disputed overnights, and irregular income evidence can make outcomes highly technical. Legal guidance often improves accuracy and enforceability of final orders. Legal outcomes vary by case — speaking with a Florida attorney before filing is the safest next step.

  • U.S. Department of Health & Human Services — State child support guidelines
  • National Conference of State Legislatures (NCSL) — Child support laws by state
  • Cal. Fam. Code § 4055 (California guideline formula)
  • Tex. Fam. Code § 154.125 (Texas percentage of income)
  • Office of Child Support Enforcement (OCSE) — Federal policy context

Citations are for research and verification. Statutes, thresholds, and agency guidance change; confirm the current text with official sources or a licensed attorney in your state.

Official Government & Bar Resources

Legal Disclaimer: The results provided by TheLegalCalc are estimates for informational purposes only and do not constitute legal advice. Laws vary by state and change frequently. Always consult a licensed attorney in your state before making legal decisions.

State-specific legal disclaimer

This Florida child support calculator provides non-binding estimates based on Florida Statutes § 61.30 concepts. It cannot replace court findings on income, time-sharing, add-ons, and deviation factors. County procedures and evidentiary rulings can materially affect the final order. Use this tool for planning only, and obtain case-specific legal advice before filing, negotiating, or changing payment behavior.

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