Watts Amps Volts Calculator Downloads & RevenueWatts Amps Volts Calculator · App Store
Not in any tracked top chart right now.
Updated 6 Nov 2026 · rankings refresh through the day
DeveloperPro Certs Software Ltd
CategoryUtilities
PriceFree
Released
Rating★ 4.5 (52)
Version3.10.1
Age rating4+
First seen by us
22 Oct 2026
Watts Amps Volts Calculator update history & changes
Last change · 3 events since 19 Aug 2011Full timeline ↓Full timeline · 3 events
- 🆕Watts Amps Volts Calculator first spotted by AppInsiderUnited States (found via search)
- 📦Watts Amps Volts Calculator version 3.10.103/08/2026 v3.10.1
- App optimisations - 🆕Watts Amps Volts Calculator released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.5 ★
52 ratings
Measured
Watts Amps Volts Calculator on the App Store
App details
App ID
450813841
Publisher
Pro Certs Software Ltd
On the store since
Aug 2011
15 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
26 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.5 ★
52 ratings
Measured
Ratings
52
Measured
About Watts Amps Volts Calculator
Easy to use electrical power calculator for converting and calculating to and from Watts, Amps, Volts, kW or Power Factor (PF) AC and DC.
Watts Amps Volts Calculator is an advanced Ohm's Law Calculator with electrical calculators including AC 1-phase (single-phase), AC 3-phase (three-phase) and DC electrical
circuit calculations.
Supports AC Single Phase, AC Three-Phase, and DC electrical calculations in 16 different languages.
Supports dark mode and light mode.
AC Single Phase Calculations:
- Calculate Watts.
- Calculate Amps.
- Calculate Volts.
AC Three Phase Calculations:
- Calculate kW.
- Calculate Amps.
- Calculate Volts.
- Power Factor (PF).
DC Calculations:
- Calculate Watts.
- Calculate Amps.
- Calculate Volts.
Electrical units are measured in the following:
Current (I) Amps.
Power (P) Watts (or kW).
Voltage (V) Volts.
Resistance (R) in Ohm's
Simple, fast, and accurate — the electrical calculator you'll reach for every day.
Pro Certs Software: Trusted by professionals since 2011.
Watts Amps Volts Calculator is an advanced Ohm's Law Calculator with electrical calculators including AC 1-phase (single-phase), AC 3-phase (three-phase) and DC electrical
circuit calculations.
Supports AC Single Phase, AC Three-Phase, and DC electrical calculations in 16 different languages.
Supports dark mode and light mode.
AC Single Phase Calculations:
- Calculate Watts.
- Calculate Amps.
- Calculate Volts.
AC Three Phase Calculations:
- Calculate kW.
- Calculate Amps.
- Calculate Volts.
- Power Factor (PF).
DC Calculations:
- Calculate Watts.
- Calculate Amps.
- Calculate Volts.
Electrical units are measured in the following:
Current (I) Amps.
Power (P) Watts (or kW).
Voltage (V) Volts.
Resistance (R) in Ohm's
Simple, fast, and accurate — the electrical calculator you'll reach for every day.
Pro Certs Software: Trusted by professionals since 2011.
Latest updates
3.10.1
03/08/2026 v3.10.1
- App optimisations