🚗 Automotive · Tool #07

Fuel Economy Calculator

Fuel Economy Calculator for global vehicle planning and reference.

Enter your vehicle figures

Use the units shown beside each input. Results update as you enter values.

Value to convert.
Choose the unit of the value entered above.

Calculator Results

Results are estimates based on your inputs.

MPG (US)30.00 mpg
km/L12.75 km/L
Tool StatusReady
Planning noteUse this result as a general estimate. Vehicle specifications, road conditions, local rules and real-world conditions can change actual results.

How the Fuel Economy Calculator Works

Fuel Economy Calculator for global vehicle planning and reference.

Conversions: km/L = MPG(US) × 0.4251437075; L/100 km = 100 ÷ km/L.

For safety-critical vehicle specifications, always follow the vehicle or component manufacturer's published specifications.

How to use this calculator

What to enter

Enter or select the following as requested: Fuel Economy (value); Input Unit. Follow the units, valid ranges, examples, and options displayed beside each field.

What the result means

The result estimates the requested travel, motion, fuel, or operating quantity from the values entered. Check the units, route or operating conditions, and whether the estimate assumes a constant speed, rate, or consumption.

When to use it

Use this to plan a trip, compare operating scenarios, or estimate performance. Real-world traffic, weather, terrain, load, and equipment conditions can change the actual result.