EV charging time

Enter the battery, the start and end percentage and the charging power: calculate how long charging takes.

Battery (kWh)

From (%)

To (%)

Charging power (kW)

What it's for

To know how many hours it takes to charge, from a home socket (2-3 kW), a wallbox (7-22 kW) or a fast charger (50-350 kW).

The calc assumes ~10% loss. In DC fast charging, past 80% the speed drops a lot: real times can be longer.