Conduit Fill Calculator
Input Parameters
Conductors
Results
Fill Percentage:
0%
Conduit Area
0 sq in
Wire Area
0 sq in
Max Fill %
40%
Available Area
0 sq in
Visual Representation
Enter conduit and wire information to see results
NEC Fill Requirements
According to NEC Chapter 9, Table 1: 1 conductor = 53% max, 2 conductors = 31% max, 3+ conductors = 40% max, Nipples = 60% max