Shipping Crate Lumber Calculator

Shipping Crate Lumber Calculator

Building a custom wooden shipping crate? This calculator estimates the total board feet of lumber needed to panel all six sides.

Surface Area = 2 x ((L x W) + (L x H) + (W x H))
Board Feet Needed = Surface Area x Board Feet Factor

Example

A 4ft x 3ft x 3ft crate, standard board feet factor of 1.0 per sq ft:

Surface Area = 66 sq ft → ~66.0 board feet

This Estimates a Fully Enclosed Crate

This calculation covers all six panel faces of a fully enclosed crate - open-frame or skid-style crates, common for heavier industrial equipment shipments, use considerably less lumber since they skip full panel coverage in favor of a structural frame.

Add Extra for Waste and Reinforcement

Adding roughly 10-15% extra lumber beyond this raw surface-area estimate is common practice to account for cutting waste, corner reinforcement framing, and skid/base construction not captured in a simple panel-area calculation.