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.
- Trip distance — How far you plan to drive.
- Consumption — Your vehicle’s average kWh per 100 km.
- Electricity price — Local price per kWh (your currency).
- Battery & charger — Usable battery capacity, charger power, and charger efficiency.
- 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)
| Symbol | Meaning |
|---|---|
| Consumption | Vehicle energy use (kWh per 100 km) |
| Battery | Usable battery energy (kWh) |
| Charger power | AC or DC charger output (kW) |
| Charger efficiency | Wall-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.