Workbench showing a corrugated box compression strength calculation sheet alongside ECT and BCT testing equipment

Corrugated Box Compression Strength: ECT, BCT and the McKee Formula

A practical guide to reading and applying ECT, BCT, and the McKee formula at the quoting stage. Covers compression strength calculations, stacking load, safety factors, humidity effects, and pallet conditions using real-world calculation tables.

May 24, 2026 · PackingMaster