E-Z Business Mile Calculator Enter all of the appropriate information below and the calculator will automatically calculate your Business Use Percentage.  You can use the map quest link  to calculate your commuting miles.  Click on the Expense Reimbursement Form Button, and you will be able to enter your actual expenses, and calculate your monthly reimbursement. Click the expense reimbursement form button to calculate your monthly reimbursement             Period Week Month Quarter Year   Annual Miles   Home Address Home Zip   Work Address Work Zip   Commuting Miles Trips Total Commute Personal Miles Days     Weekend Miles Weekends             Total Personal Miles   Business Miles   Total Miles   Business Use Percentage