Fuel Cost & Trip Calculator
Work out the fuel cost of a road trip from distance, fuel economy and fuel price, in miles and MPG or kilometres and L/100 km, and split it between passengers.
Runs on your device
Result
Results appear here as you type.
What it does
Choose US units (miles, MPG, $/gallon) or metric (km, L/100 km, price per litre). Add a return trip and passengers to split the cost.
How to use it
- Choose units.
- Enter distance, fuel economy and fuel price.
- Read total cost and cost per person.
Example
The example fills in realistic values and runs the tool. Select Try an example above to see it.
When it helps
- Road trip budgeting.
- Car sharing costs.
- Comparing driving with flying or the train.
Questions
How do I convert MPG to L/100 km?
L/100 km = 235.215 ÷ MPG (US).
Does it include tolls and wear?
No, fuel only.
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