Watts Amps Volts Calculator

3.10.1

Pro Certs Software Ltd

3.85

939 reviews

100,000+
Downloads

Free

AC and DC electrical calculations, supports 1-phase, 3-phase & power factor.

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3.85 · 939 reviews · 100,000+ downloads

Download from Google Play

About Watts Amps Volts Calculator

Watts Amps Volts Calculator is a productivity app developed by Pro Certs Software Ltd.

Download Statistics

Watts Amps Volts Calculator has been downloaded 170 thousand times. In the last 30 days, the app was downloaded 530 times.

User Ratings

Watts Amps Volts Calculator is rated 3.85 out of 5 stars. The rating is based on 940 ratings.

App Information

Watts Amps Volts Calculator is FREE to download. The APK download size is 10.05 MB. The latest version available is 3.10.1. The last update was on August 3, 2026.

Technical Requirements

Watts Amps Volts Calculator requires Android 7.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since March 2012.

Description

The Watts Amps Volts Calculator for Android is the essential electrical power tool for electricians, engineers, students, and DIY enthusiasts. Quickly convert and calculate Watts, Amps, Volts, kW, and Power Factor — no more manual formula lookups.

Watts Amps Volts is an advanced Ohm's Law calculator for AC Single-Phase, AC Three-Phase, and DC electrical calculations.

Easy to use electrical power calculator for converting and calculating to and from Watts, Amps, Volts, kW or Power Factor (PF) AC and DC.

Electrical calculations include AC 1-phase (single-phase), AC 3-phase (three-phase) and DC electrical calculations.

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).
Volts (V) = Voltage.

Ohms Law Formula - Single Phase:
To calculate Voltage (V): V = I x R
To calculate Amps (I): I = V ÷ R
To calculate Resistance (R): R = V ÷ I

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

Trusted by the professionals since 2011.

Recent changes:
03/09/2027 v3.10.1
- UI optimisations and improvements.

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More data about Watts Amps Volts Calculator

Price	Free to download
Total downloads	170 thousand
Recent downloads	530
Rating	3.85 based on 940 ratings
Ranking	Not ranked
Version	3.10.1
APK size	10.0 MB
Number of libraries	43
Designed for Android	7.0+
Suitable for	Everyone
Ads	Contains ads

App Performance Report

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Downloads over time

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Watts Amps Volts Calculator has been downloaded 170 thousand times. Over the past 30 days, it averaged 18 downloads per day.

Changelog of Watts Amps Volts Calculator

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Developer information for Pro Certs Software Ltd

Pro Certs Software Ltd

info@pro-certs.com

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Comments on Watts Amps Volts Calculator for Android

★★★★★ M. A. Griesser · Jan 24, 2022

***Update: why am I seeing ads? I paid for this app. *** If you have half a brain these are simple calculations to do in your head but because of this powerful handheld computer what the heck, right? SUPER GROOVY DYNAMITE!!!

★★★★★ Mikaere Toaaki · May 12, 2021

Nice app is really helpful ... thanks for a great app

★☆☆☆☆ Aarow Mahoney · Mar 13, 2021

Horrible can't even use it because the ad is covering the content and control buttons on the screen therefore lose the ads, and you'll get at least a 3-star

★☆☆☆☆ M Fuller · Jul 26, 2025

Bad app, seems very bloaty and wants your info just to use the app. Uninstalled.

★☆☆☆☆ Allmamun Abdullah · Jul 19, 2022

This app makers is a stupid and cheater 😡 here have lots of ads, and I cannot calculate what I want. So I don't recommend this app for anyone.

Google Play Rankings for Watts Amps Volts Calculator

This app is not ranked

Technologies used by Watts Amps Volts Calculator

11 permissions · 43 libraries

Subscribe to see full permission and library details

Frequently asked questions about Watts Amps Volts Calculator

Is Watts Amps Volts Calculator free?

Yes. Watts Amps Volts Calculator is free to download from Google Play.

Is Watts Amps Volts Calculator still available?

Yes. Watts Amps Volts Calculator is on Google Play, and the last update we saw was on August 3, 2026.

Does Watts Amps Volts Calculator contain ads?

Yes. Google Play lists Watts Amps Volts Calculator as containing ads.

What Android version does Watts Amps Volts Calculator require?

Watts Amps Volts Calculator runs on Android 7.0 and higher.

How large is the Watts Amps Volts Calculator APK?

The Watts Amps Volts Calculator APK is 10.05 MB.

Is Watts Amps Volts Calculator suitable for children?

Google Play rates the content of Watts Amps Volts Calculator as suitable for everyone.

How many times has Watts Amps Volts Calculator been downloaded?

Google Play lists 100,000+ downloads for Watts Amps Volts Calculator.

How do people rate Watts Amps Volts Calculator?

Watts Amps Volts Calculator scores 3.85 out of 5 stars, from 939 ratings on Google Play.

Who made Watts Amps Volts Calculator?

Watts Amps Volts Calculator was developed by Pro Certs Software Ltd. It is listed in the productivity category on Google Play.

What are the best alternatives to Watts Amps Volts Calculator?

People looking at Watts Amps Volts Calculator also look at these productivity apps: kVA (Single and Three Phase), Volt Amp Watt Calculator, Electrical Toolkit by HCP, Calculator Volt/Amp/Watt/Ohm, EvoEnergy - Electricity Calc.

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