Mileage Reimbursement Calculator
Calculate business mileage reimbursement at the IRS standard rate, UK HMRC approved rates (45p/25p) or your company's rate.
How to use
- 1Choose the rate scheme (or enter your own rate).
- 2Enter the business miles driven in the period (for HMRC, the tax year to date).
How it's calculated
IRS: miles × standard rate (70¢/mile for 2025). HMRC cars and vans: 45p per mile for the first 10,000 business miles in the tax year, 25p after.
Frequently asked questions
What is the IRS mileage rate for 2025?
70 cents per mile for business use of a car, set by the IRS. Rates are updated each year, so check the IRS page for the current year.
Can I claim commuting miles?
No — regular commuting between home and your normal workplace isn't business mileage in the US or UK.
What records do I need?
A log of dates, destinations, business purpose and miles for each trip.