NEC conduit fill

Conduit Capacity Calculator: Instant Max Conductors by Conduit Type, Size & Wire Gauge

Need to know how many conductors will fit in a conduit? The Conduit capacity calculator instantly shows max conductors by conduit type, size, and wire gauge so you can plan faster and stay code-compliant.

Instant Conduit Size Calculator: Compute Electrical Conduit from Wire Count, Sizes & NEC Fill

Need the right conduit fast? Our conduit size calculator instantly computes the proper electrical conduit based on wire count, conductor sizes, and NEC fill requirements—so your project stays code-compliant and hassle-free.