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Child Benefit & HICBC calculator

LIVE
Child Benefit / year
£2,213
HICBC charge
£0
Net benefit
£2,213

Work out UK Child Benefit and the High-Income Child Benefit Charge taper between £60,000 and £80,000 adjusted net income.

Laura WhitmoreFinance Editor
  • CII Level 4 Diploma in Financial Planning (Chartered Insurance Institute)
  • Former senior reporter, The Times Money and Moneywise
Reviewed by Editorial Desk· Maths, Dates and Utilities Team

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How it works

Child Benefit rates in 2026/27

Child Benefit is a tax-free payment for people responsible for children under 16 (or under 20 if in approved education or training). For 2026/27 the weekly rates are:

Which childWeekly rateAnnual rate
Eldest (or only) child£26.05£1,354.60
Each additional child£17.25£897.00
Child Benefit is paid every 4 weeks directly into your bank account. Source: HMRC 2026/27.

What is the High Income Child Benefit Charge (HICBC)?

If you or your partner has an adjusted net income over £60,000, you (the higher earner) must pay the High Income Child Benefit Charge via Self Assessment. This is a tax charge that claws back the Child Benefit already paid. The charge is designed so that Child Benefit is fully withdrawn at £80,000.

Adjusted net income is your total income (salary, rental income, savings interest, dividends, etc.) minus certain reliefs — most notably pension contributions, Gift Aid donations, and trading losses.

How the taper is calculated

The HICBC rate is 1% of total Child Benefit received for every £200 of adjusted net income above £60,000. This means:

Adjusted net incomeAmount above £60kHICBC (1 child)Child Benefit kept (net)
£60,000£0£0£1,354.60
£65,000£5,000£677.30 (50%)£677.30
£70,000£10,000£1,016.00 (75%)£338.60
£75,000£15,000£1,286.50 (95%)£68.10
£80,000+£20,000+£1,354.60 (100%)£0
One child only. Figures rounded. HICBC = (adjusted net income − £60,000) ÷ £200 × 1% × annual Child Benefit.

Adjusted net income — what counts and what reduces it

Adjusted net income is calculated by HMRC as gross income minus reliefs. Key reliefs that reduce it:

  • Pension contributions (employee contributions under salary sacrifice or personal/SIPP contributions grossed up for basic-rate relief).
  • Gift Aid donations — the gross value (your donation ÷ 0.8) is deducted.
  • Trading losses — if you are self-employed.

Strategy: reducing adjusted net income to protect Child Benefit

If your income is between £60,000 and £80,000, increasing your pension contributions is often the most tax-efficient action you can take. For a basic-rate taxpayer at £65,000:

Every £1,000 of additional pension contribution reduces adjusted net income by £1,000. This saves £200 in Income Tax (20%) PLUS reinstates 5 × 1% = 5% of Child Benefit on the margin. With one child (£1,354.60/year), saving £200 in HICBC per £200 increment is equivalent to a 100% effective rate of relief on that contribution at the margin.

Higher-rate taxpayers (earning £50,270–£125,140) can claim 40% relief through Self Assessment. A £5,000 pension contribution costs just £3,000 after basic-rate relief at source plus a higher-rate claim, and may fully reinstate several weeks of Child Benefit.

ActionBenefit
Increase pension contributionsReduces adjusted net income, keeps or reinstates Child Benefit
Gift Aid a charitable donationGross value reduces adjusted net income
Salary sacrificeReduces gross income — not counted in adjusted net income at all
Opt out of Child BenefitNo HICBC — but you lose NI credits if not working (affects State Pension)
Always speak to a tax adviser for personalised planning advice.

Should you opt out of Child Benefit entirely?

If your income is £80,000+ you have two options: continue claiming and pay back 100% via HICBC (a net zero payment, but costs Self Assessment admin time), or opt out of Child Benefit payments. Both result in the same net financial position.

Importantly, opting out does NOT cancel your eligibility. You remain registered, which is critical because:

  • National Insurance credits: If you are not working, Child Benefit registration gives you automatic NI credits for each week the benefit applies, protecting your State Pension record. Losing these credits has a long-run cost.
  • Child's NI number: Child Benefit registration is what triggers the automatic issue of your child's National Insurance number at age 16.
  • Recommencing payments is easy: If the higher earner's income drops below £60,000, you can restart Child Benefit payments without a new application.

How to register and pay the HICBC

Claim Child Benefit online via GOV.UK. If your adjusted net income is between £60,000 and £80,000, you must file a Self Assessment tax return each year and declare the HICBC. If you have not filed before, you need to register for Self Assessment with HMRC by 5 October following the end of the tax year in which you first become liable.

Frequently asked questions

What are the Child Benefit rates for 2026/27?
£26.05 per week for the eldest or only child, and £17.25 per week for each additional child. This works out to £1,354.60 and £897.00 per year respectively.
At what income does Child Benefit start to be clawed back?
The High Income Child Benefit Charge (HICBC) kicks in when the higher earner's adjusted net income exceeds £60,000. Below £60,000 you keep all Child Benefit.
At what income is Child Benefit fully withdrawn?
At £80,000 or more (adjusted net income) — the HICBC equals 100% of the Child Benefit received, leaving you with nothing on a net basis.
What is "adjusted net income" for HICBC purposes?
Your total taxable income (salary, pension income, rental profits, savings interest, dividends) minus certain reliefs including pension contributions, Gift Aid donations (grossed up), and trading losses.
Can I reduce my HICBC by paying into a pension?
Yes. Pension contributions reduce your adjusted net income. If you earn £70,000 and contribute £10,000 into a pension, your adjusted net income drops to £60,000 and the HICBC falls to zero, restoring your full Child Benefit.
Should I opt out of Child Benefit if I earn over £80,000?
You can opt out of payments (stopping the admin burden of Self Assessment), but keeping registration matters because it provides: (1) NI credits for State Pension if you are not working; (2) automatic issue of your child's NI number at age 16. Net cost is the same either way.
Do both parents need to claim Child Benefit?
No — only one person claims. Usually the main carer claims, and the HICBC is owed by whichever partner has the higher adjusted net income, even if they are not the claimant.
Does salary sacrifice reduce my adjusted net income?
Yes — salary sacrifice reduces your gross pay, which reduces adjusted net income directly. It is often more tax-efficient than a personal pension contribution because it also saves National Insurance.

References