Miles Per Gallon Calculator

1. Odometer A: Mileage at last fill-up.
2. Odometer B: Mileage now.
3. Gallons: How much gas you just put in to fill it.
4. Result: Real-world MPG.

The MPG Calculator measures your car's true fuel efficiency. Don't rely on the dashboard computer—calculate it yourself at the pump for accuracy.

Formula: Miles Driven / Gallons Used.