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…
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