Mileage Cost Calculator
Compare HMRC mileage rates vs actual vehicle running costs
How We Calculate This
Enter your annual business mileage and vehicle details. The calculator applies HMRC Approved Mileage Allowance Payment rates (45p first 10,000 miles, 25p thereafter for cars/vans) and separately calculates your actual per-mile cost from fuel consumption, insurance, depreciation, servicing, and road tax. It then compares both methods to show which saves you more money.
Frequently Asked Questions
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Last updated: March 2026
All calculations are estimates. Verify with your supplier.