Ohm's Law Calculator

4.5
88 reviews
5K+
Downloads
Content rating
Everyone
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About this app

Calculate or convert the electrical units of Voltage (volts), Current (Amps), Resistance (Ohms) or Power (Watts) in an easy use to use app.

Use the Ohms Law formula to quickly calculate your required Ohms Law parameters from ANY two values, enter any two values to calculate the remaining two.

Ohms Law Calculator Features
- Calculate Resistance (ohm's)
- Calculate Power (watts)
- Calculate Voltage (volts)
- Calculate Current (amps)

Ohms Law Formula
V / I * R (or P)
V = Voltage (Volts)
I = Current (Amps)
R = Resistance (Ohms)
P = Power (Watts)

How to use the Ohms Law calculator:
1) Enter any two values to calculate the other two.
2) Tap calculate.

Voltage Calculator Current Calculator Resistance Calculator & Power Calculator all in one app.

Check out our full collection of electrical apps for Android in the Play Store.
Updated on
Jan 22, 2022

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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4.5
88 reviews
Donny Hrubes
July 7, 2021
Quick n easy, lemon cheesy! But it would be nice to not have to reset every time.
3 people found this review helpful
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Pro Certs Software Ltd
November 16, 2021
Hi, in version 1.3.3 we have removed the need to reset each time, we have also added new X delete buttons for each input.
Thebrewste30
February 17, 2021
Absolutely Awesome! Perfect for Car Audio ! Equalise your amps! calculate Fuse rating ect ect love it!
3 people found this review helpful
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venkateswara ajaad
November 20, 2021
this calculator is very simple and easy calculation
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