OhMyCalc

EV Charging Calculator

Calculate time to charge an electric vehicle battery.

How to Use the EV Charging Calculator

  1. Enter the required values.
  2. Click Calculate to see the results.
  3. Review the output values.
  4. Adjust inputs as needed.

クイックリファレンス

変換元変換先
Home outlet (2.3 kW)~20 h for 40 kWh
Wall box (7.4 kW)~6 h for 40 kWh
Wall box (11 kW)~4 h for 40 kWh
Fast charger (50 kW)~50 min for 40 kWh
Rapid (150 kW)~18 min for 40 kWh
Ultra-rapid (350 kW)~8 min for 40 kWh

使用例

計算式

Energy = Capacity × (1 − Current% / 100). Time = Energy / (Power × 0.9 efficiency).

よくある質問

How to use?
Enter the data and click the calculate button.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.