Mileage allowance calculator
Work out a business mileage claim using the UK HMRC approved rates or your own rate.
About this calculator
Enter the miles for the claim and the miles already claimed this tax year. The HMRC rate for cars and vans is 45p a mile for the first 10,000 miles, then 25p.
Rates can change, so check HMRC's website, and always follow your employer's own policy.
Measurements and terms explained
- Approved Mileage Allowance Payment
- The HMRC rates employers can pay tax free for business miles in your own vehicle.
- Business miles
- Miles driven for work, not including your normal commute.
- Tax year
- Runs from 6 April to 5 April.
Common questions
Can I claim commuting miles?
Generally no. Ordinary commuting to a permanent workplace is private travel.
When does the tax year start?
On 6 April each year.
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