Mileage Tax Saving Calculator — United Kingdom

Calculate your business mileage tax deduction as a United Kingdom self-employed individual or sole trader. Enter the number of business miles you travel and see your allowable deduction using the official HMRC approved mileage rate.

Current HMRC Mileage Rate (2024/25)

  • Approved rate: £0.45/mile for the first 10,000 miles, then £0.25/mile
  • Eligible vehicles: Cars, vans, motorcycles, and bicycles (rates vary)
  • Journey types: Business trips only — commuting does not qualify
  • Record keeping: Date, start/end location, purpose, and miles for each trip

How to Use the United Kingdom Mileage Calculator

  1. Enter your total business miles for the tax year
  2. Select your vehicle type
  3. Enter your marginal tax rate (or use the default estimate)
  4. See your allowable deduction and estimated tax saving

Related United Kingdom Tax Tools

  • Free United Kingdom Tax Calculator
  • Home Office Calculator
  • Day Rate Calculator
  • Tax Knowledge Base