Calculate Your Savings This calculator can be used to determine the average cost you can expect to pay for commuting monthly and yearly. Compare these figures with the current charges Rides Mass Transit charges for safe, comfortable, and cost effective transit service. Rides Mass Transit Savings Calculator Enter your round trip miles you travel to work. How many days per month do you commute? What is your vehicle’s average miles per gallon? On average, what do you pay per gallon for gasoline. Normal cost of repairs, taxes, and registration. * Normal cost for financing, depreciation, and insurance ** Estimated Monthly Cost Of Commuting: Estimated Yearly Cost Of Commuting: * Normal per mile is .17/mile. Adjust if higher. ** Average per mile is .41/mile. Adjust if higher or lower. These figures are estimated. Your actual out of pocket may be higher or lower.