Commuter Calculator Please fill out this form to figure out your commute cost. Today's Date:   What is your daily round trip commute distance from home to work (in miles)? How many days per month do you normally drive to work? How many miles per gallon does your automobile average? How much per gallon do you normally pay for gasoline?    What is your cost per mile for repairs, tires, and maintenance? (.059*) What is your cost per mile for financing, insurance, registration/licensing, taxes, and depreciation? (.386*) How much do you pay for monthly parking? *Cost per mile estimates bases on "Your Driving Costs 2003" from AAA using an estimated 15,000 miles driven annually.