Coparent Math

Child support guides

Plain answers about child support in Texas, New York and Virginia: how each state's guideline works, the situations that change the amount, and how the states compare. Every figure is computed by the same engine as the calculators, dated, and linked to the law it comes from. The guides describe the law; they are not legal advice.

State guides

Each state's guideline from start to finish, with every scenario linked.

Comparisons

The same family in two states, side by side.

Situations

Shared custody, high and low incomes, more children, costs, and orders over time.

Explainers

How guidelines work, what counts as income, and how support and taxes interact.

Guides for each state

Virginia

Texas

New York