// FREE CALCULATORS
Conduit Fill Calculator
Calculate conduit fill percentage per NEC Chapter 9 Table 1 (EMT, IMC, RMC, PVC, HDPE) or IEC practice. Instant pass/fail against code limits.
// INPUTS
// Results update automatically as you type
// CONDUIT
// CABLE GROUPS
inches (NEC)
Conduit Internal Area
-in²
Total Cable Area
-in²
Fill Percentage
-%
Permitted Fill Limit
-%
Status
-
Disclaimer: For reference and preliminary estimation only. Verify results against the applicable code, project specification, and equipment data before use in design documents. Found an error or an outdated reference? Let us know at [email protected].
Please check inputs, all values must be positive.