7 calculators in this category
- Fuel Economy (MPG) CalculatorEPA fuel economy test procedures, 40 CFR Part 600Your trip computer is an estimate. The tank-to-tank method is a measurement: fill the tank, drive, fill it again, and divide…
- Road Trip Fuel Cost CalculatorTrip fuel cost is three numbers multiplied together, but the one that catches people out is effective fuel economy — the MPG…
- EV Efficiency Calculator (kWh per Mile & MPGe)EPA fuel economy labelling, 40 CFR Part 600 (33.7 kWh per gallon equivalent)Electric vehicle efficiency is quoted four different ways — kWh per mile, Wh per mile, miles per kWh and kWh per 100 miles —…
- EV Charging Time CalculatorNFPA 70 (NEC) Article 625, 2023 editionCharging time is energy divided by the power that actually reaches the battery — and both halves of that fraction are easy to…
- EV Charging Cost CalculatorEPA fuel economy label convention (kWh per 100 miles)The energy that ends up in your battery is not the energy you pay for. Somewhere between 5% and 15% is lost in the charger, the…
- Vehicle Depreciation CalculatorDeclining-balance and straight-line depreciationDepreciation is the largest single cost of owning most vehicles, and it is invisible until you sell. This calculator projects…
- Vehicle Total Cost of Ownership CalculatorThe purchase price is rarely the largest cost of owning a vehicle, and fuel is rarely the second. Depreciation usually leads…
Which one do you need?
- Fuel Economy (MPG) Calculator
- Calculate real fuel economy from miles driven and gallons filled, convert between MPG, L/100km and km/L, and get your cost per mile and annual fuel bill.
- Road Trip Fuel Cost Calculator
- Estimate the fuel for any trip from distance, MPG and pump price, split the cost between passengers, and count the fuel stops your tank range requires.
- EV Efficiency Calculator (kWh per Mile & MPGe)
- Convert EV energy use into kWh/mile, Wh/mile, miles per kWh and MPGe, account for charging losses, and project range from usable battery capacity.
- EV Charging Time Calculator
- Calculate how long an EV charge takes from battery size, state of charge, charger power and losses, for Level 1, Level 2 and DC fast charging.
- EV Charging Cost Calculator
- Work out what a charging session costs from your electricity rate, energy added and charging losses, plus cost per mile and your annual charging bill.
- Vehicle Depreciation Calculator
- Project a car or truck's value year by year with declining-balance or straight-line depreciation, and see total value lost, percent retained and cost per mile.
- Vehicle Total Cost of Ownership Calculator
- Add depreciation, fuel or electricity, insurance, maintenance, fees and loan interest into a total cost of ownership, cost per mile and cost per year.
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