Fuel Mileage Calculator
Calculator ToolsKm per litre and cost per km
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History
All history →Fuel Mileage Calculator — at a glance
Calculate your vehicle’s mileage in km per litre, litres per 100 km and the fuel cost per kilometre and for the whole trip.
420 km on 28 L
Run
15 km/l
How to use it — step by step
Distance, fuel used and fuel price.
1
Enter your values
Fill in the boxes. Sample values are already there so you can see how it works.
2
Calculate
Press the button to get your answer instantly.
3
Read the result
The main answer is shown in a large card with extra details below it.
4
Copy it
Use the copy button to save the result anywhere.
Pro tips
Small things that make the result better.
✦Fill the tank to the same level each time for accurate readings.
✦Smooth driving and correct tyre pressure improve mileage.
✦Compare petrol, diesel and CNG using cost per km.
Quick facts
Freeno signup, no limit
Instantresult in a moment
Privatenothing is uploaded
Any devicephone, tablet or PC
Frequently Asked Questions
How do I measure mileage?+
Fill the tank, reset the trip meter, drive normally, then refill. Divide the km driven by litres added.
Is my data safe?+
Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.
Is this tool really free?+
Yes — completely free, no signup, no watermark and no usage limit.
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