Fuel Cost Calculator
Work out what a journey costs in fuel.
Journey
£
Cost
Total Fuel Cost
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Fuel needed—
Cost per mile—
Frequently Asked Questions
Divide distance by MPG to get gallons, convert to litres (× 4.546 for UK gallons), then multiply by the price per litre.
UK MPG figures use the imperial gallon (4.546 litres), which is larger than the US gallon (3.785 litres). This calculator uses UK gallons.
Fuel Costs Explained
Your fuel bill for a journey depends on three things: how far you go, how efficient your car is (MPG), and the pump price. Motorway cruising is usually more efficient than stop-start town driving.
Related calculators
Convert distances with miles to km or check speeds with mph to km/h.