Fuel Cost Calculator
Estimate trip fuel cost from distance, efficiency and fuel price with metric/imperial support.
Open calculatorWhat this category helps with
Automotive calculators help with questions where a number is useful but the assumptions matter. Start with the calculator closest to your question, then use the linked guide or formula page when units, rates, dates, local rules or source data could change the answer.
Best starting points
Fuel Efficiency Converter
Convert L/100km to approximate mpg using US gallons.
Open calculatorMPG to L/100km Calculator
Convert US mpg to liters per 100 km.
Open calculatorEV Charging Cost Calculator
Estimate EV charging cost from battery energy and electricity price.
Open calculatorEV Cost per Distance Calculator
Estimate EV cost per 100 km or miles from consumption and electricity price.
Open calculatorTire Diameter Calculator
Estimate tire diameter from width, aspect ratio and wheel diameter.
Open calculatorHow to choose the right calculator
- Use a broad calculator first when you need a quick estimate.
- Use a more specific calculator when rates, units, dates, eligibility or fees change the answer.
- Read assumptions before comparing results across calculators or external sources.
- For current-data topics, confirm the data source and date before relying on the result.
Calculators
Fuel Cost Calculator
Estimate trip fuel cost from distance, efficiency and fuel price with metric/imperial support.
Open calculatorFuel Efficiency Converter
Convert L/100km to approximate mpg using US gallons.
Open calculatorMPG to L/100km Calculator
Convert US mpg to liters per 100 km.
Open calculatorEV Charging Cost Calculator
Estimate EV charging cost from battery energy and electricity price.
Open calculatorEV Cost per Distance Calculator
Estimate EV cost per 100 km or miles from consumption and electricity price.
Open calculatorTire Diameter Calculator
Estimate tire diameter from width, aspect ratio and wheel diameter.
Open calculatorEngine Displacement Calculator
Estimate engine displacement from bore, stroke and cylinder count.
Open calculatorGas Mileage Calculator
Calculate fuel economy from distance and fuel used.
Open calculatorEngine Horsepower Calculator
Estimate horsepower from torque and RPM.
Open calculatorMileage Calculator
Calculate trip mileage cost from distance and cost per distance unit.
Open calculatorTire Size Calculator
Calculate tire diameter from width, aspect ratio and wheel size.
Open calculator