Child Benefit tax calculator

Use this tool to get an estimate of:

  • how much money you get from Child Benefit in a tax year
  • the High Income Child Benefit tax charge you or your partner may have to pay
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Before you start

You may be affected by the tax charge if your ‘adjusted net income’ is over £50,000.

Adjusted net income includes taxable benefits you get from your job, like a company car or medical insurance.

Your partner is responsible for paying the tax charge if their adjusted net income is also more than £50,000 and higher than yours.

You’ll need the dates your Child Benefit claim started and, if applicable, when you stopped: