Electric Mobility Calculator

Free Electric Mobility Calculator estimates EV trip cost, range, charging time, and energy use per km from your car and tariff data.

942.7K uses Updated · 2026-05-12 Runs locally · zero upload
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How to Use Electric Mobility Calculator

The Electric Mobility Calculator turns a few inputs into four practical answers: trip cost, trip energy, full-charge range, and charging duration.

  1. Trip distance — How far you plan to drive.
  2. Consumption — Your vehicle’s average kWh per 100 km.
  3. Electricity price — Local price per kWh (your currency).
  4. Battery & charger — Usable battery capacity, charger power, and charger efficiency.
  5. Read results — The Electric Mobility Calculator shows the four key outputs.

Formula & Theory - Electric Mobility Calculator

The Electric Mobility Calculator uses simple energy-balance formulas:

Trip energy [kWh]   = Distance [km] × Consumption [kWh / 100km] / 100
Trip cost           = Trip energy × Electricity price
Full-charge range   = Battery [kWh] / Consumption [kWh / 100km] × 100
Energy per km       = Consumption / 100
Charging time [h]   = Battery [kWh] / (Charger power [kW] × Charger efficiency)
SymbolMeaning
ConsumptionVehicle energy use (kWh per 100 km)
BatteryUsable battery energy (kWh)
Charger powerAC or DC charger output (kW)
Charger efficiencyWall-to-battery efficiency (0–1)

Assumptions and Limits

  • Consumption is constant; real driving varies with speed, terrain, climate.
  • Charging power is constant; DC fast-charging tapers above ~80% SoC.
  • No degradation factor — enter the usable, not nameplate, battery.

Use Cases for Electric Mobility Calculator

  • Road trip planning — Estimate stops and electricity cost.
  • Charging cost analysis — Compare home vs. public tariffs.
  • EV vs. ICE comparison — Translate kWh/100 km into a currency-per-100 km figure.
  • Sizing chargers — See how long a home wallbox takes vs. a DC fast charger.

The Electric Mobility Calculator keeps EV cost and range planning realistic and transparent.

Frequently asked questions about Electric Mobility Calculator

How accurate is the range estimate?

The Electric Mobility Calculator multiplies your real-world consumption (kWh/100 km) by the usable battery. Highway speeds, heating, and cold weather can reduce real range by 10-30%.

Does it consider charging losses?

Yes. Enter charger efficiency (typically 85-95%) and the calculator inflates the wall-energy needed for a full charge.

Why kWh per 100 km?

kWh/100 km is the European standard, equivalent to miles per gallon for combustion cars. Many EVs report it on the dashboard.

Is my data stored?

No. All calculations happen in your browser; nothing is sent to a server.