Ohm's Law

What you can do

Calculate voltage, current, resistance, or power for direct current circuits. For example, determine the voltage required to push a specific current through a known resistor.

How to use it

1. Enter the known values for voltage, current, resistance, or power.
2. Select the unknown variable to solve for.
3. View the calculated result for the missing value.

Designed around this task

Ohm's Law opens in its own focused workspace. Find it through search or the tool catalog, then add it to favorites for repeat tasks. Light and dark appearance follow your app preference.