Calculator
Use this free mileage claim calculator to get accurate results based on UK 2025/26 rates and thresholds. Simply enter your details and click Calculate for instant results.
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Frequently Asked Questions
How does the Mileage Claim Calculator work?
Enter your vehicle details into the calculator fields and click Calculate. The tool uses current UK rates, fuel prices, and DVLA data to give you accurate estimates instantly.
Is this Mileage Claim Calculator free to use?
Yes, completely free with no registration required. All calculations happen in your browser — we don't store any data.
How accurate are the results?
The calculator uses current UK rates, average fuel prices, and official DVLA/HMRC data where applicable. Actual costs may vary based on your specific vehicle, driving habits, and fuel prices in your area.
Does this use current fuel prices?
The calculator uses recent average UK fuel prices. You can also enter your own local fuel price for more accurate results.
Does this include road tax (VED)?
Where relevant, the calculator includes current Vehicle Excise Duty rates based on your vehicle's emissions band. VED rates are updated annually and sourced from DVLA.
Can I compare different vehicles?
Yes, adjust the input values and recalculate to compare costs between different vehicles, fuel types, or mileage levels. This helps you make informed decisions about vehicle ownership.
Can I save or print my results?
Yes, use your browser's print function (Ctrl+P or Cmd+P) to save a copy. Bookmark this page to recalculate when your circumstances change.
Who should use this calculator?
This calculator is useful for car owners, fleet managers, business drivers claiming mileage, and anyone comparing the costs of different vehicles or transport options in the UK.
Official Sources
Data verified against official UK government sources. Last checked April 2026.