50 States + D.C. coverage Statute-cited figures Editorial review 2026 Free & ad-supported Runs in your browser — no data stored

What-If Simulator

Put two situations next to each other — before and after a life change — and read the dollar difference. Useful for relocation, remarriage, or custody planning.

What-if simulator — compare two scenarios

Model a raise, a custody change, or added child-care costs in California(Income Shares) and see the monthly difference instantly.

Scenario A — baseline

Scenario B — changed

A — baseline$2,000/mo
B — changed$1,883/mo
Difference (B − A)-$117/mo (-6%)

Monthly obligation: A vs B

$2,000Scenario A$1,883Scenario B
Annual impact: about $1,409/year less under scenario B.

Estimates use loaded guideline data where available.

Not legal or financial advice. This estimate follows the state’s statutory guideline formula but cannot capture every factor a court considers (health insurance, childcare, prior orders, deviations, imputed income).

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