Child support calculators by state
Every state writes its own formula. Pick yours: each calculator follows that state's guideline and the schedule in force, and shows every step.
TX
Texas
Percentage of income
Schedule in effect since September 1, 2025
CA
California
Statutory formula
Schedule in effect since September 1, 2024
NY
New York
Percentage of income
Schedule in effect since March 1, 2026
NJ
New Jersey
Income shares
Schedule in effect since June 1, 2026
CO
Colorado
Income shares
Schedule in effect since March 1, 2026
PA
Pennsylvania
Income shares
Schedule in effect since January 1, 2026
VA
Virginia
Income shares
Schedule in effect since July 1, 2025
AZ
Arizona
Income shares
Schedule in effect since January 1, 2022
FL
Florida
Income shares
Schedule in effect since January 1, 2011
More states are on the way. We add a state only after its calculator matches the examples the state publishes.