Fuel Economy Calculator

Calculate your vehicle's fuel efficiency, estimate fuel costs, plan trip expenses, and compare different vehicles to make informed decisions about fuel economy.

Vehicle Information

Measurement Unit

Distance Traveled (miles) *

Fuel Used (gallons) *

Fuel Price ($ per gallon) *

Optional Analysis

Annual miles DrivenFor annual cost calculation

Trip Distance (miles)For trip cost estimation

Compare with MPGFor vehicle comparison

Vehicle Price Difference ($)For payback period calculation

Fuel Economy Results

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Enter your vehicle's distance and fuel usage to calculate fuel economy

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MPG Calculation

Calculate precise fuel efficiency in multiple units (MPG, L/100km, km/L)

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Cost Analysis

Calculate fuel costs per mile, annual expenses, and trip planning

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Vehicle Comparison

Compare different vehicles and calculate potential savings and payback periods