Container load calculator

Units per container from carton dimensions and weight, with a top-view loading plan.

Load carton size from a model

Carton length (cm)

Carton width (cm)

Carton height (cm)

Gross weight per carton (kg)

Cartons per unit

Keep cartons upright (do not turn on their side)

Estimated load

Internal sizes used: 20GP 589 × 235 × 239 cm, 40GP 1203 × 235 × 239 cm, 40HQ 1203 × 235 × 269 cm. Payload limits are typical values; check your carrier's limits. Results are a geometric estimate: real loads usually fit 5–10% fewer because of pallets, bracing and door clearance.