2025 Mileage Rate Deduction Calculator. The rate set by the irs for business mileage, which is 65.5 cents per mile for 2025. At the end of last year, the internal revenue service published the new mileage rates for 2025.

As of january 1, the standard mileage rates for 2025 are as follows: Calculate for cars and vans, or motorcycle or bicycle rates.