What is the Mileage Reimbursement Calculator?
Calculate mileage reimbursement or deduction at a per-mile rate. Know what a trip or a vehicle really costs. These auto and travel calculators cover fuel, charging, depreciation and the true per-mile cost of driving for commuters and professional drivers.

How to use the Mileage Reimbursement Calculator
- Enter your business miles, your rate per mile.
- Results update automatically as you type; you can also press Calculate.
- Read the output: reimbursement.
- Use the 📊 chart to see the result visually, then copy or share it.
Formula and method
Worked example
With business miles = 640, rate per mile = $0.7, the Mileage Reimbursement Calculator returns reimbursement: $448.00.
Tips for better results
- Use your real-world fuel economy rather than the window sticker.
- Depreciation is often the largest hidden cost of owning a car.
- Gig drivers should track every mile — it changes net hourly pay dramatically.
Frequently asked questions
What does the Mileage Reimbursement Calculator do?
Calculate mileage reimbursement or deduction at a per-mile rate.
How is it calculated?
The Mileage Reimbursement Calculator uses this method: Reimbursement = Miles × Rate (check the current IRS rate for your tax year).
Can you show an example?
With business miles = 640, rate per mile = $0.7, the Mileage Reimbursement Calculator returns reimbursement: $448.00.
Is the Mileage Reimbursement Calculator accurate?
Yes. It uses standard formulas and exact constants, and the results are verified by our automated test suite. Values are displayed to up to 12 significant digits.
Is this tool free and private?
Yes — the Mileage Reimbursement Calculator is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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