12 free fuel cost tools. Calculate journey cost, MPG, L/100km, annual fuel cost, cost per passenger, and more.
Our fuel cost calculator tools provide 12 different ways to calculate fuel costs, efficiency, and savings. Whether you're planning a road trip, comparing vehicles, or managing a fleet, these tools give you instant, accurate results.
Fuel cost calculation is essential for budgeting and vehicle management. Knowing your MPG, cost per mile, and annual fuel costs helps you make informed decisions about which car to buy, how to drive efficiently, and how to save money on fuel.
All calculations process locally in your browser — no data is ever sent to our servers. Each tool focuses on a specific calculation, making it easy to get exactly what you need.
Calculate total journey fuel cost
Calculate miles per gallon
Litres per 100 kilometres
Cost per mile driven
Yearly fuel expenses
Fuel cost per person
Calculate carbon footprint
Compare two vehicles
Compare running costs
How far can you go?
Compare petrol vs diesel
Estimate travel time