Child Benefit Calculator UK

Calculate your Child Benefit entitlement and check whether the High Income Child Benefit Charge (HICBC) applies. See your net benefit after tax.

Your details

Enter your household details to calculate benefit and any tax charge.

Adjusted net income (salary + bonuses + BIK)

Leave blank if single parent

Frequently asked questions

What is the High Income Child Benefit Charge (HICBC)?
The HICBC is a tax charge that claws back Child Benefit when either parent or their partner has adjusted net income above £60,000. You repay 1% of the benefit for every £200 of income above £60,000. At £80,000, you repay 100% of the benefit. The charge applies to the higher earner, regardless of who claims the benefit.
How much is Child Benefit in 2024/25?
For 2024/25, Child Benefit is £25.60 per week for the eldest or only child, and £16.95 per week for each additional child. This works out to £1,331.20 per year for one child, £2,212.60 for two children, and £3,094.00 for three children. Rates are usually uprated each April.
Should I claim Child Benefit even if I earn over £80,000?
Yes, in most cases. Even if the HICBC means you repay 100% of the benefit, claiming Child Benefit ensures the stay-at-home parent (or lower earner not working) receives National Insurance credits towards their State Pension. These NI credits are automatic when you claim Child Benefit for a child under 12.
How is the HICBC calculated?
The charge is 1% of the total Child Benefit received for every £200 of income above £60,000. For example, if you earn £70,000 (£10,000 over the threshold), you repay 50% of the benefit (10,000/200 = 50%). The charge is calculated on adjusted net income, which includes salary, bonuses, benefits in kind, and rental income, minus pension contributions and Gift Aid.
Can I reduce my income to avoid the HICBC?
Yes. Pension contributions and Gift Aid donations reduce your adjusted net income. If your income is just above £60,000, increasing pension contributions could bring you below the threshold. For example, someone earning £65,000 who puts £5,000 into a pension (net of tax relief) would reduce their adjusted net income to £60,000 and avoid the HICBC entirely.
Do both parents' incomes count for the HICBC?
No. Only the income of the higher earner is relevant. Two parents each earning £59,000 (£118,000 combined) would pay no HICBC, while a household with one earner on £61,000 and a non-working partner would face the charge. This is a common criticism of the system.
How do I pay the HICBC?
You must register for Self Assessment and declare the Child Benefit received on your tax return. HMRC will calculate the charge and add it to your tax bill. If you choose not to receive the payments (opting out), you can still be registered for Child Benefit to get NI credits without having to repay via Self Assessment.
What happens if I don't declare the HICBC?
HMRC can go back up to 20 years to collect unpaid HICBC, plus interest and penalties. They cross-reference Child Benefit claims with tax return data. Many people have been caught out, especially when the charge was introduced in 2013. If you have not declared, contact HMRC voluntarily to minimise penalties.
When did the HICBC threshold change to £60,000?
The threshold increased from £50,000 to £60,000 on 6 April 2024, and the taper band was extended from £50,000-£60,000 to £60,000-£80,000. This means more families can keep some or all of their Child Benefit. Previously, someone earning £60,000 would repay 100%; now they pay nothing.
Can I backdate a Child Benefit claim?
You can backdate a Child Benefit claim by up to 3 months. To claim, you need to fill in form CH2 (available on gov.uk) and provide your child's birth or adoption certificate. Claims are usually processed within 6-12 weeks. Payment is made every 4 weeks into a bank account.

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© 2026 CalcStack — a Flavoureak UK Ltd product. Child Benefit calculations are based on 2024/25 HMRC rates. This tool does not constitute financial or tax advice.