Box Fill Calculator

⚡

basic

Calculate electrical box fill capacity.

Formula

fill = conductor_count x volume_per

14 AWG Conductors

12 AWG Conductors

Device Count

Clamp Count

Related Calculators

You might also find these useful

Concrete Calculator

Estimate concrete volume for slabs and columns.

Paint Calculator

Estimate paint needed for rooms.

Square Footage

Calculate area for common shapes.