Cars & Driving calculators

Fuel economy, trip costs and the real cost of driving.

Each with the formula, a worked example and sources.

• Cost Per Mile CalculatorWhat your car really costs per mile and per year: fuel, insurance, maintenance, depreciation and more.
• Fuel Cost CalculatorWhat a trip will cost in gas, one way or round trip, split between passengers.
• Gas Mileage CalculatorYour real-world MPG from miles and gallons or odometer readings, also in L/100 km.