kVA Calculator

Pro Certs Software Ltd

Contains ads

About this app

This kVA Calculator for Android is the essential electrical calculator for electricians and engineers. Quickly convert or calculate kVA, kW and Power Factor or kVA, Volts and Amps — no more manual formula lookups.

Perfect for converting kVA to Amps, or kW to KVA when sizing generators or UPS systems.

Includes Single-Phase and Three-Phase, kVA electrical calculations.

Enter any two values to calculate the third.

kVA Single Phase (1-Phase) Calculations:
- Calculate kVA.
- Calculate Volts.
- Calculate Amps.

kVA Three Phase (3-Phase) Calculations:
- Calculate kVA.
- Calculate Volts.
- Calculate Amps.

kVA, Power Factor & kW Calculations:
- Calculate kVA.
- Calculate Power Factor.
- Calculate kW.

Electrical units are measured in the following:
Current (I) = Amps.
Power (P) = Watts (or kW).
Volts (V) = Voltage.

Supports dark mode and 16 languages.

Simple, fast, and accurate — the kVA calculator you'll reach for every day.

Trusted by electricians since 2011.

Ratings and reviews

was great used it for years but now won't open. Crashes every time I try and open it. uninstalled it and reinstalled it same happens. Assume it relates to update done recently.

Very helpful calculator, it's very reliable instrument went comes in calculating kva, amps and volt

Good app. The ads have gotten out of hand.

What’s new

25/07/2026 v4.1.0
- Supports dark mode
- Brand new redesigned UI
- Auto calculates
- Supports 16 languages
- Complete app rebuild
- Bug fixes