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Mileage Reimbursement Calculator (IRS Standard Rate)

Calculate your mileage reimbursement using the IRS standard mileage rate. Enter miles driven for business, medical, or charity purposes to find your reimbursement or deduction amount.

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How to use this tool

  1. Enter business miles driven, medical / moving miles, charity miles driven, business rate (per mile), medical/moving rate (per mile) and charity rate (per mile) in the fields above.
  2. Results update instantly as you type โ€” or click Calculate.
  3. Read your total reimbursement / deduction and the full breakdown beneath it.

โš  This tool provides general estimates for education only and is not financial, tax or legal advice. Figures may not reflect your situation โ€” verify with a qualified professional.

Formula

Reimbursement = Miles Driven ร— IRS Standard Rate

2025 IRS standard rates: Business = $0.70/mile; Medical/Moving = $0.21/mile; Charity = $0.14/mile.

How it works

The IRS publishes standard mileage rates each year that self-employed individuals, employees, and volunteers can use to calculate deductible vehicle expenses without tracking actual costs. The business rate applies to driving for work purposes; the medical rate applies to travel for medical care (subject to AGI threshold); and the charity rate (set by statute at 14 cents) applies to volunteer driving for qualified organizations. Always verify current-year rates on IRS.gov before filing.

Worked example

Employee drives 500 business miles at $0.70/mile

  1. Business miles = 500; IRS business rate = $0.70/mile.
  2. Business reimbursement = 500 ร— $0.70 = $350.00.
  3. No medical or charity miles in this example.
  4. Total reimbursement = $350.00.

Total reimbursement is $350.00 for 500 business miles at the 2025 IRS rate.

Common mistakes to avoid

  • Using the prior year IRS rate instead of the current year rate โ€” the IRS typically updates the standard mileage rate annually (sometimes mid-year) and reimbursements should use the rate in effect at the time of travel.
  • Mixing business and personal miles without keeping a contemporaneous mileage log โ€” the IRS requires records showing date, destination, business purpose, and miles for each trip to substantiate the deduction.
  • Deducting mileage and actual vehicle expenses simultaneously for the same vehicle in the same year โ€” you must choose one method; you cannot claim the standard mileage rate and also deduct fuel, insurance, and depreciation separately.

Key terms

What is the 2025 IRS standard mileage rate?
For 2025, the IRS standard mileage rates are $0.70 per mile for business use, $0.21 per mile for medical or moving purposes (military only for moving), and $0.14 per mile for charitable service.
Can I deduct mileage as an employee?
Under the Tax Cuts and Jobs Act (2018โ€“2025), employees cannot deduct unreimbursed mileage as a miscellaneous itemized deduction. Only self-employed individuals can deduct business mileage on Schedule C.
What records do I need for mileage deduction?
The IRS requires a contemporaneous mileage log recording the date, destination, business purpose, and miles driven for each trip. Apps and GPS tools can help maintain compliant records.
Can I use actual vehicle costs instead of the standard rate?
Yes. Taxpayers may choose between the standard mileage rate and the actual expense method (gas, insurance, depreciation, maintenance, etc.), but rules restrict switching methods after the first year of use.

Frequently asked questions

Does the IRS mileage rate cover gas, insurance, and depreciation?
Yes. The standard mileage rate is designed to cover all costs of operating a vehicle for business โ€” fuel, maintenance, insurance, registration, and depreciation. You cannot deduct these expenses separately if you use the standard rate.
Can my employer reimburse more than the IRS rate?
Yes, but only the IRS standard rate is tax-free to the employee under an accountable plan. Any excess above the standard rate is treated as taxable wages to the employee.
What records do I need to claim the mileage deduction?
The IRS requires a contemporaneous mileage log showing the date of each trip, the starting and ending location, the business purpose, and the miles driven. An app or spreadsheet updated at the time of travel satisfies this requirement.

References & sources