Mileage Reimbursement Calculator
Multiply the miles you drove for work, medical care or a charity by a rate per mile. Pick when the miles were driven and the calculator applies that period's IRS rate: for July 1 to December 31, 2026 it is $0.76 business, $0.235 medical and $0.14 charitable, and the January to June 2026 and 2025 rates are there too. For a rate your employer sets, use the custom rate option.
Rate Type
Miles Driven In
Formula and Logic
Reimbursement = Miles Driven ร Rate Per MileEnter round trip miles for each trip and leave out personal stops. At the business rate of $0.76, every 100 miles is worth $76.00.
Example Calculations
Example 1: Business driving
Inputs
Result
$91.20
estimated reimbursement
Paid under an accountable plan (you log the miles and return any excess), a reimbursement at or below the IRS rate is not taxable wages, so the full $91.20 is tax free.
Example 2: Medical travel
Inputs
Result
$14.10
estimated reimbursement
The medical rate values trips for the itemized medical expense deduction, which counts only total medical costs above 7.5% of your adjusted gross income.
Example 3: Custom employer rate
Inputs
Result
$139.50
estimated reimbursement
Federal law does not require employers to pay the IRS rate. At $0.76 the same 310 miles would pay $235.60, or $96.10 more.
Mistakes That Change the Result
Counting the drive from home to your regular workplace, which is commuting
Using the business rate for medical or charity miles: 100 miles is $76.00 at the business rate but $23.50 at the medical rate
Entering the one way distance for a trip you drove there and back
Using one period for all of 2026: the rates changed on July 1, so price each trip at the rate for the date it was driven
