# SupportDecode Child Support Calculators by State, With Sources Canonical page: https://indiestore.co/product/supportdecode Official website: https://supportdecode.com/ Category: Fintech Founder: SupportDecode ## About Child support rules are public law, but the math behind them is hard to find and easy to get wrong. SupportDecode runs the real state formulas and shows its work — every rate, cap, and table links to an official source with effective and last-checked dates. It is a free calculator covering all 50 US states and Washington DC, plus custody-schedule tools, expense-split calculators, and guides for parents. JSON profile: https://indiestore.co/product/supportdecode/data.json Public product information listed on IndieStore. Listing is not an endorsement. Confirm current pricing and availability on the official website; missing information is unknown.