01 / PRIMARY WORKSHEET

Multi-item CBM calculator.

Enter outer packed dimensions, choose one unit per row and use quantity only for packages of the same size. Every valid row is converted to metres before the total is added.

Hands measuring the maximum outer width of a packed carton — 01MEASURE OUTSIDE

01LengthWidthHeightUnitQtyWAITING—

Tape crossing a protected outer carton corner

Include packaging

Measure over protective corners, wrap and every fixed part that changes the outer boundary.

Wrapped pallet measured around its outside perimeter

Use one orientation

Length, width and height may swap names when an item turns, but the same three outer spans are still multiplied.

Two coordinators checking separate package measurements

Review each line

A valid total can still be wrong if the physical measurement was wrong. Keep your notes beside the estimate.