Ohm’s law

Solve V = I × R. Enter any two values.

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How to use Ohm’s law

Open Ohm’s law. Solve V = I × R. Enter any two values. Set the options, then copy or download. Files and text stay on your device. Built for phones and desktops.

Solve V = I × R. Enter any two values. Also shows power P = V × I. Ohm’s law on Omnipus runs in this tab with no upload. No account, watermark, or daily cap.

Also useful when searching for ohms law calculator, voltage current resistance. All processing for this tool happens in your tab unless labeled otherwise.

Questions

Is Ohm’s law free?

Yes. No signup, watermark, or quota.

Do you upload my data?

No. This tool stays in your browser.

Will this work on my phone?

Yes. Controls stack, tap targets are large.

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