Mileage Reimbursement Calculator
Estimate business mileage reimbursement and compare it with the current IRS standard mileage rate.
Reviewed September 8, 2026
Calculate your estimate
Estimate business mileage reimbursement
This calculator multiplies business miles by the entered cents-per-mile rate and compares the result with any employer reimbursement already paid.
IRS standard-mileage comparison
Business miles are multiplied by the rate entered, then compared with any employer reimbursement. The default rate reflects the July 1 through December 31, 2026 IRS business standard mileage rate.
Enter the IRS rate for the relevant tax year or period.
Commuting usually does not qualify.
Eligibility and tax treatment depend on your situation.
Mileage reimbursement questions
What IRS rate is used by default?
The default is 76 cents per mile, the IRS business standard mileage rate for July 1 through December 31, 2026. You can edit it for another period.
Does every commute qualify as business mileage?
No. Ordinary commuting usually does not qualify, and tax treatment depends on the driver's circumstances.