Journey Fuel Cost Calculator
Enter the distance and your car's fuel economy. We fill in today's average price for the area you choose.
Journey fuel cost
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Fuel needed
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litres
Per person
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Formula: miles ÷ mpg × 4.546 litres per gallon × price per litre.
Example: 200 miles at 50 mpg with fuel at 171.1p costs about £31.11.
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Updated 6 Nov 2026, 16:47 GMT