A little help
with your circuit.
Find unknown circuit values using Ohm’s Law, switch units as you work and calculate total resistance.

A closer look.
Ohmulator is a simple, yet robust, electric circuit calculator that enables you to quickly and easily find the unknown variables of a circuit, using Ohm's Law.
Ohmulator allows you to easily adjust unit types on the fly (eg. milli Amps, Amps, kilo Amps), which means no prior conversion!
Also an Effective (total) Resistance calculator.
