Child Benefit Calculator

ByCalculators Online
Updated for 2026/2027 Tax Year

Child Benefit Calculator

Instantly estimate your UK Child Benefit payments. Check weekly, monthly, and annual amounts, and see if the new household High Income Child Benefit Charge (HICBC) applies to you.

💷 £25.60 / week (Eldest)
👶 £16.95 / week (Additional)
📈 £120k HICBC Threshold
🇬🇧 UK Wide
Benefit Estimator

Calculate Your Child Benefit

Enter the number of children you are responsible for and your total household income to get an instant, personalised estimate of your entitlement and potential tax charges.

Household Details

Enter your figures to calculate your estimated Child Benefit.

👶 Input Variables
Include all children under 16 (or under 20 in approved education/training) you are responsible for.
Combined adjusted net income of you and your partner. This determines if the High Income Child Benefit Charge applies.

Benefit Evaluation

Calculated payments and HICBC status

Payment Details

Child Benefit Rates (2026/2027)

Understanding the standard weekly rates and how payments are distributed by HMRC.

Child Category Weekly Rate Annual Total Eligibility Criteria
Eldest or Only Child £25.60 £1,331.20 Under 16, or under 20 in approved full-time education or training.
Each Additional Child £16.95 £881.40 Same age and education criteria as the eldest child.
ℹ️ Payment Schedule: Child Benefit is typically paid every 4 weeks on a Monday or Tuesday. If you are a single parent, you can request to be paid weekly.
Application Process

How to Claim Child Benefit

Follow these straightforward steps to register your child and start receiving payments from HMRC.

Step-by-Step Guide

You can claim as soon as your child is born or comes to live with you.

1
Register the Birth: Ensure your child’s birth is officially registered, as this links to your National Insurance number.
2
Apply Online: The fastest method is via the official GOV.UK Child Benefit service. You will need your NI number and bank details.
3
Provide Documents: You may need to upload or post the child’s original birth or adoption certificate.
4
Backdating: Claims can be backdated up to 3 months, so apply as soon as possible to avoid losing entitlement.

Need Help?

Free, confidential support is available from HMRC.

Telephone: 0300 200 3100
Textphone: 0300 200 3103
Monday to Friday, 8am to 6pm
⚠️ National Insurance Credits: Even if you choose not to receive the payments due to the High Income Child Benefit Charge, you should still fill out the claim form. This ensures you receive National Insurance credits towards your State Pension.
Common Questions

Child Benefit FAQ

Everything you need to know about claiming Child Benefit, rates, and the High Income Child Benefit Charge in 2026.

For the 2026 tax year, the standard rate is £25.60 per week for your eldest or only child, and £16.95 per week for each additional child.

From April 2026, the HICBC has moved to a household income test. The charge applies when the adjusted net household income reaches £120,000 or more, potentially reclaiming up to 100% of the benefit.

Child Benefit itself is not taxable. However, if your household income exceeds the HICBC threshold, you must declare it via Self Assessment and pay the corresponding tax charge.

Yes, Child Benefit is not means-tested based on your earnings, so you can work full-time or part-time. However, high household incomes may trigger the High Income Child Benefit Charge.

Yes. Even if you choose to opt out of receiving the payments to avoid the tax charge, you should still register for Child Benefit. This ensures you (or the non-working partner) receive National Insurance credits towards your State Pension.

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