Estimate Pennsylvania child support under Pa. R.C.P. 1910.16-3 — Income Shares model, current caps and percentages, with a step-by-step worked example.
| Guideline model | Income Shares |
|---|---|
| Income basis | Net (after-tax) income |
| How it works | Both parents’ incomes are combined, a basic obligation is taken from the state’s official schedule, and each parent pays in proportion to their share of combined income. |
| Caps & limits | Schedule covers combined monthly net income $1,300-$30,000; above $30,000 the high-income formula of Rule 1910.16-3.1 applies (v1 caps at the $30,000 row) |
| Statute / rule | Pa. R.C.P. 1910.16-3 |
| Parameters verified | 2026-07 |
Result: $1,326 per month
Pennsylvania uses the income shares model under Pa. R.C.P. 1910.16-3: both parents’ incomes are combined, a basic obligation is determined, and each parent is responsible for their proportional share. Both parents’ incomes are combined, a basic obligation is taken from the state’s official schedule, and each parent pays in proportion to their share of combined income.
Pennsylvania calculates support on net (after-tax) income as defined in Pa. R.C.P. 1910.16-3. Schedule covers combined monthly net income $1,300-$30,000; above $30,000 the high-income formula of Rule 1910.16-3.1 applies (v1 caps at the $30,000 row).
Yes. The guideline amount under Pa. R.C.P. 1910.16-3 is presumptive, not absolute - courts may deviate with written findings for factors like extraordinary medical or educational needs, other children supported, or very high income beyond the guideline range.
Apply through the Pennsylvania child support agency or the family court in your county. Existing orders can be modified on a substantial change in circumstances - typically a significant income change, job loss, or a change in custody. The official calculator/worksheet is linked on this page (www.pacses.com).
Estimate only — not legal advice. Based on Pennsylvania guidelines (Pa. R.C.P. 1910.16-3), last verified 2026-07. Courts may deviate. For an official figure use the official Pennsylvania calculator.