📝 Complete Guide to Child Maintenance in the UK
This child maintenance calculator UK helps you estimate child support payments based on CMS (Child Maintenance Service) guidelines. Understanding child maintenance is essential for separated parents in the UK.
💰 How Child Maintenance is Calculated
Child maintenance is calculated based on the paying parent's gross weekly income:
- 1 Child: 12% of gross weekly income
- 2 Children: 16% of gross weekly income
- 3+ Children: 19% of gross weekly income
- Low Income: Reduced rates for £100-£199/week
- Cap: Maximum based on £800/week income
📊 Overnight Stay Reduction
Overnight stays reduce maintenance payments:
- 52-103 nights/year: Reduce by 1/7 (14.3%)
- 104-155 nights/year: Reduce by 2/7 (28.6%)
- 156+ nights/year: Reduce by 3/7 (42.9%)
- No reduction: Under 52 nights/year
- Shared care: Significant reduction
📈 CMS Rate Types (2026)
- Flat Rate: £7/week (if income under £100/week)
- Reduced Rate: £7-£28/week (£100-£199/week)
- Basic Rate: 12-19% of income (£200-£799/week)
- Maximum Rate: £96-£152/week (income over £800/week)
💡 Tips for Child Maintenance
- Use CMS Calculator: Know your obligations
- Keep Records: Document all payments
- Review Annually: Income changes affect payments
- Consider Shared Care: Reduces payments
- Legal Advice: For complex situations
- Direct Payments: Cheaper than CMS fees
⚡ UK Child Maintenance Statistics (2026)
- Average weekly payment: £40-£60
- 50% of separated parents use CMS
- Average CMS fee: £20-£50 per parent
- 60% of payments are made via Direct Pay
- CMS handles 200,000+ cases annually
⚠️ Important Considerations
- CMS Fees: Charges for using the service
- Application: Apply online or by phone
- Changes: Report income changes promptly
- Enforcement: CMS can enforce payments
- Disputes: Use CMS appeals process