Child support in Arkansas

Arkansas uses the Percentage of Income model. This guide covers how it works, what documents to gather, and where the official calculator lives, verified for 2026.

How Arkansas calculates support

The Percentage of Income applies a fixed percentage to the NON-CUSTODIAL parent's income, scaled by the number of children. The custodial parent's income generally does not change the base obligation, though courts can deviate.

ChildrenPercent of income
117%
225%
328%
430%
532%

Percentage of non-custodial parent's net income.

Documents you will need

Run your estimate and keep the record

CoreParent's calculator covers all 50 states with Arkansas's model, keeps your assumptions, and produces a record you can keep alongside your parenting plan and shared expenses. Support math lives best in the same system as your calendar and expense record.

Estimate free

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This is general educational information, not legal advice, and official figures change. Last verified against published guidelines: 2026. Consult a licensed family-law attorney in Arkansas.