Fuel

Fuel cost per 100 miles calculator

Calculate pounds per 100 miles and pence per mile from imperial MPG and pump price.

Enter your figures

The calculation runs on your device. Change any value and calculate again.

Cost per 100 miles
Cost per mile

Formula

Litres per 100 miles = 100 ÷ MPG × 4.54609. Multiply by pence/litre.

Useful for comparisons

This lets you compare two cars or two pump prices without choosing a specific trip.