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Guideline schedule + shared custody support.
Shows calculation steps
Net resources + cap. Fast estimate.
Instant result
Income + timeshare. Full breakdown.
Source-linked
Income shares + worksheet logic.
Instant result
Income shares + parenting-time offset.
Shows calculation steps
% of combined net income. Pay-frequency converter.
Source-linked
Income shares. Worksheet A & B (sole + shared).
Shows calculation steps
Income shares. 40% custody trigger, equalization ceiling.
Shows calculation steps
Income shares. Sole & shared worksheets, 104-overnight switch.
Shows calculation steps
Last reviewed Aug 2026 · Sources linked in results
Not legal advice · Courts may deviate
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Select your state below to access child support guidelines and calculators built on official formulas.