Charge Calculator
EV / Battery Charging Planner
Duration needed
—
End time
—
Energy to add
—
kWh needed
Charge power
—
kW
STATE OF CHARGE
0%
→
0%
State of Charge
Current SOC
%
20%
Target SOC
🔒
80%
Charging Parameters & Schedule
Ampere
🔒
A
Voltage
V
120V
240V
400V
Start time
now
🔒
End time
🔓
Duration
(always auto-calculated)
hrs
⚙ Battery Capacity
Capacity
kWh
kWh
Efficiency
%
%
Capacity and efficiency are set once and rarely changed. Efficiency accounts for charging losses.