Single-Phase Power Calculator
Calculate real power in a single-phase AC circuit, including power factor.
P = V × I × PF
- P = real power (W)
- V = RMS voltage
- I = RMS current
- PF = power factor (0–1)
Result
Enter values and press Calculate.
P = V × I × PF
For educational and general reference only. Results depend on the accuracy of the values entered and are rounded to the selected precision. Verify critical designs with a qualified engineer and applicable codes. Full disclaimer
