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Our Ohm's law calculator is a neat little tool to help you find the relationships between voltage, current and resistance across a given conductor. The Ohm's law formula and voltage formula are mainly used in electrical engineering and electronics.
Resistor Calculator. The following are tools to calculate the ohm value and tolerance based on resistor color codes, the total resistance of a group of resistors in parallel or in series, and the resistance of a conductor based on size and conductivity.
Use our resistance calculator to calculate the resistance in ohms given voltage, current, or power. See the formulas to calculate resistance.
Use DigiKey’s Ohm’s Law calculator to calculate the relationships between current, voltage, resistance, and power in simple resistive circuits. Enter at least any two input values and click calculate to solve for the remaining values.
Simple to use Ohm's Law Calculator. Calculate Power, Current, Voltage or Resistance. Just enter 2 known values and the calculator will solve for the others.
This free Ohm's Law calculator solves for any of the variables in the Ohm's Law equation using various units of measurement and gives out the solving steps.
Trivial calculation of resistance from voltage and current using V=IR. Send feedback | Visit Wolfram|Alpha. Get the free "Resistance Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Physics widgets in Wolfram|Alpha.
It is important to know how to calculate their ohmic value by referring to the color codes of the resistor. Here is a simple and easy-to-use resistance calculator.
Resistance Online Calculator. You can quickly calculate Ohmic resistance with the following online tool. Simply enter two known values from voltage, current, and resistance to calculate the missing value.
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