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Fuel Cost Trip Calculator

From distance, your car's consumption and the fuel price, see how many litres a trip needs and what it will cost.

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Formula

Fuel (litres) = distance / 100 x consumption. Cost = fuel x price per litre.

How it works

Real consumption rises with city driving, heavy loads, roof boxes and air conditioning, so add a small buffer for a long trip.

If your car reports consumption differently, convert first: litres per 100 km and miles per gallon describe the same thing in different units.

FAQs

Why does my car use more fuel than the official figure?
Official figures come from standardised tests. Real traffic, speed, hills and load all push consumption higher.

How can I cut trip fuel cost?
Steady speeds, correct tyre pressure, light packing and removing a roof box all help noticeably.

Should I add a buffer?
Yes — plan for about 10% more fuel than the estimate, so a detour or traffic does not leave you short.

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