Child Maintenance Calculator

See how much child maintenance you may pay or receive under the CMS formula. Based on gross income and nights with the child.

Result in seconds100% freeNo sign-up2025/26 rates
Try this: £35,000 income, 1 child, no shared care → around £280/month
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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.

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