Calculate miles per gallon from miles driven and gallons used. This miles per gallon calculator also estimates fuel cost, cost per mile, tank range, annual fuel use, and annual fuel cost.
Miles per gallon:
Enter miles driven and gallons used to calculate your MPG.
Gallons used:
Enter miles driven and known MPG to estimate how many gallons were used.
Miles driven:
Enter gallons used and known MPG to estimate distance driven.
Fuel cost:
Enter gallons used and fuel price to estimate total fuel cost.
A miles per gallon calculator helps track fuel economy, compare vehicles, estimate fuel spending, and understand how efficiently your vehicle uses gas.
It is useful after filling your tank, planning a trip, budgeting for gas, or checking whether your vehicle is getting the MPG you expect.
Your result shows miles per gallon, gallons used, miles driven, fuel cost, cost per mile, tank range, annual fuel used, annual fuel cost, and estimated savings compared with another MPG value. These are estimates based on the values you enter.
Miles per gallon means how many miles a vehicle can travel using one gallon of fuel.
Divide miles driven by gallons used.
Yes. A higher miles per gallon result means the vehicle uses less fuel to travel the same distance.
Miles per gallon can change because of traffic, speed, tire pressure, vehicle maintenance, weather, road conditions, cargo weight, and driving habits.