Fuel Cost Per Km Calculator
Calculate fuel cost per kilometer or mile from price and efficiency.
Inputs
Results
Cost per km
$6.667
How to use this calculator
- 1Enter current fuel price per liter (or convert from per gallon: divide by 3.785).
- 2Enter your real-world fuel efficiency in km/L (check trip computer or fill-up math).
- 3Choose per km or per mile output.
Pro tips
- For full trip totals with passengers and CO₂, use our Fuel Cost Calculator.
Frequently Asked Questions
How to Use
About the Fuel Cost Per Km Calculator
What it calculates
Calculates how much you spend per kilometer or mile based on fuel price and vehicle efficiency.
When to use it
Use to compare vehicles, fuel grades, or commute routes before a long drive.
Formula
Cost per km = fuel price per liter ÷ km per liter. Cost per mile = price per gallon ÷ MPG.
Example
₹100/L and 15 km/L → about ₹6.67 per km.
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