Child Maintenance Calculator

Estimate UK child maintenance payments using the CMS formula. Based on gross income and shared care arrangements.

Payment Details

Paying Parent Gross Weekly Income (£)

Number of Children

Shared Overnights Per Week

Frequently Asked Questions

The CMS uses a flat rate, reduced rate, basic rate, or basic rate plus, depending on the paying parent's gross weekly income. Rates are 12%, 16%, or 19% of gross income for 1, 2, or 3+ children.

⚠️ Important Disclaimer

TheCalcOra.com provides estimates for informational purposes only. Results are based on current UK law and EU regulations but may not reflect your exact circumstances. Always consult a qualified professional before making financial or legal decisions.