Child support, alimony, divorce cost, and custody calculators. Browse our free family law tools below — all calculators are instant, accurate, and require no sign-up.
Adoption Cost Estimator — Free adoption cost calculator. Estimate total adoption expenses including home study, agency fees, legal costs, court fees, and travel expenses.
Alimony Estimator — Free alimony calculator estimates spousal support payments using income differential, duration factor, and state modifier formulas.
Child Support Estimator — Compare simplified income-shares and percentage-of-income child support worksheets using monthly income and child count inputs.
Divorce Cost Estimator — Free divorce cost calculator estimates total expenses including filing fees, attorney costs, mediator fees, expert witnesses, and court costs.
Custody Schedule Calculator — Convert a custody schedule into a parenting-time percentage using overnights per year and common schedule presets.
Guardianship Cost Calculator — Free guardianship cost calculator. Estimate petition filing, attorney fees, guardian ad litem, bond, and annual reporting costs for guardianship.
Family Law Mediation Cost Calculator — Estimate family-law mediation costs from hourly rate, session count, session length, and optional review or filing fees.
Parenting Time Percentage Calculator — Free parenting time percentage worksheet. Convert annual days with each parent into a neutral percentage split for schedule comparison and planning.
Marital Asset Split Calculator — Estimate a marital estate by totaling assets and debts, then compare each spouse’s share under a chosen split method.
Property Division Calculator — Free property division calculator for divorce. Compare equitable distribution vs. 50/50 community property split of marital assets and debts.
Prenuptial Planning Calculator — Free prenuptial agreement cost calculator. Estimate attorney fees, negotiation time, and financial disclosure preparation costs for a prenup.
Spousal Support Duration Calculator — Free spousal support duration worksheet. Review broad duration ranges from marriage length and household context without treating them as current-law results.
QDRO Cost Calculator — Free QDRO cost calculator. Estimate qualified domestic relations order preparation costs ($500-$2,500) for dividing retirement accounts in divorce.