Voltage Drop Calculator

Voltage Drop Calculator

Calculate voltage drop in electrical circuits. Determine wire sizing, safety levels, and optimize electrical system performance.

Quick Wire Selection

Circuit Types

Circuit Parameters

Circuit Information

Current Selection

Wire: 12 AWG
Circuit: Lighting
Max Drop: 3%
Wire Rating: 20A

About Voltage Drop Calculator

This voltage drop calculator helps electrical engineers, electricians, and DIY enthusiasts determine voltage drop in electrical circuits. It considers wire resistance, current, distance, and circuit type to provide accurate calculations and safety recommendations. Essential for proper electrical system design and troubleshooting.