# Voltage Drop Calculator

Calculate voltage drop from circuit parameters.

Southwire provides a web calculator for voltage drop, minimum conductor size and maximum circuit distance. It accepts circuit and conductor parameters. Electrical professionals must verify inputs and the applicable code before using the result.

Price: The web calculator loads without a payment or sign-in form.. Site: https://www.southwire.com/calculator-vdrop.

Also on the [web page](https://electricianpros.fyi/apps/southwire-voltage-drop).