The 2017 mileage rates are as follows:

STANDARD MILEAGE RATES

The standard mileage rate for transportation or travel expenses is 53.5 cents per mile for all miles of business use (business standard mileage rate). 

The standard mileage rate is 14 cents per mile for use of an automobile in rendering gratuitous services to a charitable organization. 

The standard mileage rate is 17 cents per mile for use of an automobile (1) for medical care, and (2) as part of a move for which the expenses are deductible.