Per Diem Rates 2024 Mileage Calculator. Mileage reimbursement rates reimbursement rates for the use of your own vehicle while on official government travel. Per diem faqs frequently asked questions about per diem rates and related topics.

The rate table below shows the new rates. As you can see, the only change in per diem rates for 2024 is an increase in the standard lodging rate from $98 to $107.