High Income Child Benefit Charge Calculator

Calculate the High Income Child Benefit Charge based on your adjusted net income.

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The income of the highest earner in the household.

£
High Income Child Benefit Charge
£0
Retained Child Benefit
£1,331

Charge starts at £60,000 of adjusted net income and takes 1% of your Child Benefit for every £200 above it, so the whole amount is clawed back by £80,000. Thresholds confirmed against gov.uk on 10 August 2026.

About the Child Benefit Charge Calculator

The High Income Child Benefit Charge (HICBC) is a tax charge applicable to families in the United Kingdom where the highest-earning partner has an adjusted net income exceeding a specific threshold. Introduced originally in 2013 and significantly updated for the 2024/2025 tax year, this mechanism is designed to claw back some or all of the Child Benefit payments received by higher-income households. From 6 April 2024, the starting threshold for the charge has been increased to £60,000 (up from the previous £50,000), providing relief to many families. If your adjusted net income—or your partner's, whoever is higher—exceeds £60,000, you will be liable to pay back a portion of the Child Benefit. If the income exceeds the upper threshold of £80,000 (previously £60,000), the charge effectively wipes out the entire Child Benefit payment. It is crucial to understand that this charge is based strictly on the highest earner's individual adjusted net income, not the combined household income. This can create situations where two parents earning £59,000 each pay no charge, while a single earner on £81,000 pays the full charge. Understanding how your adjusted net income is calculated is key; it is your total taxable income before personal allowances, but after deducting certain tax reliefs such as grossed-up pension contributions and Gift Aid donations. This calculator provides an exact estimate of your HICBC liability based on the latest HMRC rules. It empowers you to accurately forecast your Self Assessment tax bill, or decide whether it is more beneficial to opt out of receiving Child Benefit payments altogether, avoiding the need to pay the charge at the end of the tax year.

Mathematical Formula & Logic

The mathematical formula for the High Income Child Benefit Charge is legally defined by HMRC and depends entirely on the highest earner's adjusted net income and the total amount of Child Benefit claimed by the family in that tax year. For tax years starting from 6 April 2024, the charge is calculated by applying a 1% clawback rate for every £200 of adjusted net income that exceeds the £60,000 starting threshold. This taper continues up to £80,000, at which point the charge reaches exactly 100% of the Child Benefit received. Mathematically, this can be expressed as: Charge = Child Benefit × ((Income - 60,000) / 200) × 1%. The resulting percentage is strictly capped between 0% and 100%. If your income is £60,000 or below, the multiplier is zero, resulting in a £0 charge. If your income is exactly £70,000, the excess over £60,000 is £10,000. Dividing £10,000 by 200 gives 50, meaning the charge is exactly 50% of your total Child Benefit. If your income is £80,000 or higher, the calculation yields 100 or more, which is capped at 100%, meaning you must repay the entirety of the Child Benefit. To determine your adjusted net income, you take your total taxable income (which includes your salary, bonuses, rental income, and interest) and deduct grossed-up pension contributions (such as those made under relief at source) and grossed-up Gift Aid donations to registered charities. Lowering your adjusted net income through these specific deductions is the primary legal method for mitigating or completely avoiding the High Income Child Benefit Charge.

Step-by-Step Example

To fully illustrate how the High Income Child Benefit Charge is calculated in practice, let us examine three highly detailed scenarios using the 2024/2025 tax year rules and standard benefit rates. The weekly Child Benefit rate for 2024/2025 is £25.60 for the eldest or only child, and £16.95 for each additional child. Scenario 1: A family with one child and an income of £70,000. First, we determine the total Child Benefit received over a full year (52 weeks). For one child, this is £25.60 multiplied by 52, which equals exactly £1,331.20. Next, we determine the excess adjusted net income above the £60,000 threshold. The highest earner's income is £70,000, so the excess is £10,000. We divide this £10,000 excess by 200, which yields 50. Therefore, the charge is calculated as 50% of the total Child Benefit. 50% of £1,331.20 is exactly £665.60. The family must pay a charge of £665.60 through Self Assessment, meaning they effectively retain £665.60 of the benefit. Scenario 2: A family with two children and an income of £85,000. The total Child Benefit for two children is (£25.60 + £16.95) multiplied by 52, which equals £42.55 per week, or £2,212.60 annually. The highest earner's income is £85,000, which is significantly above the £80,000 upper threshold. Following the formula, the excess is £25,000, which divided by 200 yields 125. However, the charge is legally capped at a maximum of 100%. Therefore, the charge is exactly 100% of the Child Benefit received. 100% of £2,212.60 is £2,212.60. The family must repay the entire amount, effectively retaining £0 of the benefit. Scenario 3: A family with three children and an income of £64,000. The total Child Benefit for three children is (£25.60 + £16.95 + £16.95) multiplied by 52, which is £59.50 per week, or £3,094.00 per year. The income is £64,000, so the excess over the threshold is exactly £4,000. Dividing £4,000 by 200 gives us 20, meaning the charge is exactly 20% of the total benefit. 20% of £3,094.00 is exactly £618.80. The family pays £618.80 and retains a net benefit of £2,475.20. These detailed examples demonstrate the progressive nature of the clawback mechanism.

Reference Data & Values

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Adjusted Net Income: £60,000 or belowCharge: 0% of Child Benefit (Retain 100%)
Adjusted Net Income: £64,000Charge: 20% of Child Benefit (Retain 80%)
Adjusted Net Income: £68,000Charge: 40% of Child Benefit (Retain 60%)
Adjusted Net Income: £70,000Charge: 50% of Child Benefit (Retain 50%)
Adjusted Net Income: £72,000Charge: 60% of Child Benefit (Retain 40%)
Adjusted Net Income: £76,000Charge: 80% of Child Benefit (Retain 20%)
Adjusted Net Income: £80,000 or aboveCharge: 100% of Child Benefit (Retain 0%)

Frequently Asked Questions

The High Income Child Benefit Charge is a specific UK tax policy designed to claw back some or all of the financial support provided through Child Benefit payments from families with higher incomes. If you, or your partner, have an individual adjusted net income that exceeds the statutory threshold (currently £60,000 for the 2024/25 tax year), you will be liable to pay a percentage of your Child Benefit back to HMRC through the Self Assessment system.
A common misconception is that the charge assesses combined household income, but it is strictly based on individual income. The HMRC rules dictate that the charge is assessed against whichever partner has the highest individual adjusted net income. This leads to the well-known anomaly where a couple earning £59,000 each (£118,000 total household income) pays no charge, while a single parent or a couple where one earns £80,000 and the other earns nothing pays the full 100% charge.
In the Spring Budget of 2024, the UK government significantly increased the thresholds for the charge, providing substantial relief to many families. For tax years starting on or after 6 April 2024, the starting threshold at which the charge begins to apply was raised from £50,000 to £60,000. Additionally, the upper threshold at which the entire Child Benefit is clawed back was raised from £60,000 to £80,000. This also halved the taper rate, meaning you now lose 1% of the benefit for every £200 earned over the threshold, rather than every £100.
Your adjusted net income is a specific HMRC tax definition. It starts with your total taxable income, which includes your salary before tax, any taxable benefits, profits from self-employment, rental income, and interest on savings. From this total, you strictly deduct certain tax reliefs. The most common and impactful deductions are grossed-up personal pension contributions (those made under a "relief at source" arrangement) and grossed-up Gift Aid donations made to registered charities.
Yes, absolutely. Because personal pension contributions are formally deducted when calculating your adjusted net income, increasing your pension contributions is a perfectly legal and highly effective strategy for mitigating the High Income Child Benefit Charge. If your income is £65,000, making a £5,000 gross pension contribution reduces your adjusted net income to £60,000, completely eliminating your liability for the charge while simultaneously boosting your long-term retirement savings.
If you earn over £80,000, you will have to pay back 100% of the financial benefit. You have two choices: you can continue to receive the payments and then pay them all back via a Self Assessment tax return, or you can opt out of receiving the actual payments. However, even if you opt out of the payments, it is highly recommended to still formally claim Child Benefit but select the "zero rate" option. Doing so ensures you continue to receive crucial National Insurance credits towards your State Pension, which is vital if you are not working or earn below the Lower Earnings Limit.
The High Income Child Benefit Charge is not collected through your standard PAYE tax code automatically. If you are liable for the charge, you have a strict legal obligation to register for Self Assessment and file an annual tax return by the 31 January deadline following the end of the tax year. HMRC will calculate your exact charge based on your submitted income figures, and you must pay the amount owed directly to them.
If you and your partner separate or divorce during a tax year, the rules dictate that you are generally only liable for the High Income Child Benefit Charge for the specific proportion of the tax year that you actually lived together. The calculations can become highly complex when households change, so you must carefully apportion the Child Benefit received and your respective incomes for the exact periods you were cohabiting.