Child support in Alaska

Alaska 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 Alaska 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
120%
227%
333%
437%
541%

Percentage of non-custodial parent's net income, capped at $10,000/month net per parent. Above the cap, courts apply judicial discretion.

Before any court filing, confirm your number with Alaska's official calculator or worksheet.

Documents you will need

Run your estimate and keep the record

CoreParent's calculator covers all 50 states with Alaska'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

All states

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 Alaska.