NumBuddy
LIVE
Go Premium
LIVE
Stories
Calculator
AI Overview
People Also Ask
Voltage Drop Calculator
Calculate voltage drop in electrical circuits using wire size, material, length, and current.
Calculation Method
NEC Data
Estimated Resistance
Custom Values
NEC Wire Configuration
Wire Material
Copper
Aluminum
Wire Size
14 AWG
12 AWG
10 AWG
8 AWG
6 AWG
4 AWG
3 AWG
2 AWG
1 AWG
1/0 AWG
2/0 AWG
3/0 AWG
4/0 AWG
250 kcmil
300 kcmil
350 kcmil
400 kcmil
500 kcmil
600 kcmil
750 kcmil
1000 kcmil
Material of Conduit
PVC
Aluminum
Steel
Power Factor (PF)
Voltage
V
Phase
DC
AC single phase
AC 3-phase
Number of Conductors
Single set of conductors
2 conductors per phase in parallel
3 conductors per phase in parallel
4 conductors per phase in parallel
5 conductors per phase in parallel
6 conductors per phase in parallel
7 conductors per phase in parallel
8 conductors per phase in parallel
9 conductors per phase in parallel
Distance (One-Way)
feet
meters
miles
kilometers
Load Current
A
Calculate
Clear