Ohms Law Calculator

Ohms Law Calculator

Welcome to Vaping Hardware’s Ohms Law Calculator!

For those of you unfamiliar with Ohms Law, this calculator will allow you to determine whether the coil, tank and mod you’re using will work safely together. Just enter two of the below inputs and our calculator will work out the rest for you! It’s as simple as that!

If you’re unfamiliar with Ohms Law and how it relates to battery safety, please take a look at our guide to Ohms Law!

Please only enter two of the below values. If you enter three then the calculator won’t correctly calculate the remaining value.


Enter two values into the form below:

Resistance  (R)  Ω
Current  (I)  Amp(s)
Power  (P)  Watt(s)
Voltage  (V)  Volt(s)

Thanks for using our calculator and we hope you found it useful! If you’ve got any questions, feel free to drop us a comment below! If you’d like to share this calculator with your friends, please hit the share buttons underneath. Happy vaping!

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