Box Fill Calculator

NEC 2020

Box

§314.16(A)

Standard box

Custom capacity

in³

Conductors

§314.16(B)(1)

Conductors0 rows

Conductors under 6" that don't leave the box (pigtails) are not counted per NEC 314.16(B)(1).

Other Fill Items

§314.16(B)

Device yokes

Internal clamps

Support fittings

EGCs

Summary

Select a box and add conductors to calculate.

Fill Breakdown

§314.16(B)

Conductors—

Device yokes0.00 in³

Internal clamps0.00 in³

Support fittings0.00 in³

EGCs0.00 in³

Total required0.00 in³