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 — Free child support estimator using income shares and percentage-of-income models. Calculate estimated monthly payments based on parental income and custody.
Custody Schedule Calculator — Free custody schedule calculator. Compute parenting time split as overnights divided by 365 for common custody arrangements like 50/50 and 80/20.
Family Law Mediation Cost Calculator — Free family law mediation cost calculator. Estimate mediation costs for divorce and custody disputes at $100-$400/hour with typical 5-15 hours total.
Divorce Cost Estimator — Free divorce cost calculator estimates total expenses including filing fees, attorney costs, mediator fees, expert witnesses, and court costs.
Guardianship Cost Calculator — Free guardianship cost calculator. Estimate petition filing, attorney fees, guardian ad litem, bond, and annual reporting costs for guardianship.
Marital Asset Split Calculator — Free marital asset split calculator. Compute each spouse's share of net marital assets minus debts under community or equitable distribution.
Parenting Time Percentage Calculator — Free parenting time percentage calculator. Convert days with each parent into an accurate annual percentage for custody and child support purposes.
Prenuptial Planning Calculator — Free prenuptial agreement cost calculator. Estimate attorney fees, negotiation time, and financial disclosure preparation costs for a prenup.
Property Division Calculator — Free property division calculator for divorce. Compare equitable distribution vs. 50/50 community property split of marital assets and debts.
QDRO Cost Calculator — Free QDRO cost calculator. Estimate qualified domestic relations order preparation costs ($500-$2,500) for dividing retirement accounts in divorce.
Spousal Support Duration Calculator — Free spousal support duration calculator. Estimate alimony length based on marriage duration using common state guidelines (30-50% of marriage length).