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Three Phase Power Calculator
Calculate real, apparent and reactive power in a three-phase system.
bolt Free Online Tool
⚡ Instant Results
📊 Clear Comparison
🔒 100% Free Tool
Power
Compare Your Options And Get Clear Answers
Calculate real, apparent and reactive power in a three-phase system.
Three Phase Power Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: P = √3 V I PF.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Three Quick Guide
Typical values for reference.
| Volts | Amps | PF | kW |
|---|---|---|---|
| 400 | 10 | 0.9 | 6.24 kW |
| 400 | 20 | 0.9 | 12.47 kW |
| 400 | 50 | 0.85 | 29.44 kW |
| 415 | 100 | 0.8 | 57.50 kW |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Three Phase Power Calculator FAQ
Answers to common questions about this calculator.
Three phase.
It gives a quick estimate of three phase power from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.