Electricity Calculator
Enter any two or three values to calculate the others. Supports power, voltage, current, energy, and time.
Result
Power: -
Voltage: -
Current: -
Energy: -
Time: -
Electricity Tips
Formulas
P = V × I, E = P × t, t = E / P, I = P / V, V = P / I
How to Use
Enter any two or three values, leave the others blank. The calculator will solve for the missing values.
Examples
P=1000W, t=2h → E=2kWh.