Business Mileage Calculator

Calculate HMRC-approved business mileage allowances. Track journeys and download records as CSV.

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Journey History
Date From To Miles Vehicle Pass Mileage Passenger Total
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HMRC Mileage Rates
Cars and Vans
  • 55p per mile for the first 10,000 miles in a tax year
  • 25p per mile for each mile after 10,000 miles in a tax year

Rate increased from 45p to 55p from 6 April 2026 (first change since 2011).

Motorcycles
  • 24p per mile for all business mileage
Bicycles
  • 20p per mile for all business mileage
Passenger Supplement
  • 5p per mile per passenger for any passengers carried on business journeys
Important: These are the approved rates set by HMRC. The rates are reviewed annually and may change. Always check the current rates on the HMRC website before submitting tax returns.
Frequently Asked Questions

From 6 April 2026, the standard HMRC approved mileage rates are: Cars and vans at 55p per mile for the first 10,000 miles and 25p per mile thereafter; motorcycles at 24p per mile; bicycles at 20p per mile. There is also an allowance of 5p per mile for passenger supplements. This is the first increase to the car/van rate since 2011.

Yes, you can claim the 5p per mile passenger supplement for any passengers carried on business journeys, including family members, provided their journey is for business purposes.

Business mileage includes all journeys made in the course of your work, such as travelling between work sites, visiting clients or customers, travelling to business meetings, or using your vehicle for business purposes. Commuting to a permanent workplace does not count as business mileage.

Only record and claim for miles where the journey is for business purposes. You cannot claim for personal journeys such as commuting, shopping, or leisure. Keep accurate records of each business journey, including the date, destination, purpose, and mileage.

Yes, HMRC requires you to keep records of your business journeys. You should maintain a logbook or spreadsheet with dates, destinations, business purposes, vehicle type, and mileage. This is essential if you are audited by HMRC.
Important Notice

Financial Disclaimer: This calculator is provided for illustrative purposes only and does not constitute financial or tax advice. Mileage rates are subject to change by HMRC. Always verify current rates and consult with a qualified tax professional before submitting tax returns.

Quick Tips
Record Keeping

Keep detailed records of all business journeys including dates, routes, and business purposes. This is essential if HMRC audits your claim.

Two-Rate System

Cars and vans use a two-rate system. The first 10,000 miles in a tax year are at 55p, then 25p per mile thereafter.

Tax Year

Business mileage is typically calculated on a tax year basis (6 April to 5 April in the UK). Reset your mileage counter at the start of each tax year.

Fuel Costs

The mileage allowance is intended to cover all vehicle-related costs including fuel, maintenance, insurance, and depreciation.

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