Start from the distribution unit
A master carton should protect the chosen quantity of products and move efficiently through packing, storage and transport. Treat its outside dimensions as an operational design variable rather than an afterthought.
A few centimeters can change cartons per pallet, container rows and parcel dimensional weight, so packaging decisions can compound across the supply chain.
Model pallet and parcel scenarios
Test candidate carton dimensions on the pallet footprints used by key customers. Also calculate dimensional weight if cases ship individually through parcel networks.
A carton that is excellent for pallet utilization may be inefficient as a parcel, so define the dominant shipping channel or create more than one pack configuration when volume justifies it.
Validate strength and production feasibility
Do not select dimensions solely because a calculator produces a high utilization percentage. Board grade, compression strength, product fit, packing-line capability and ergonomics must support the design.
Prototype and transport-test the final specification, then lock the verified dimensions into supplier and warehouse master data.
Compare units per pallet, not cartons alone
Assume two fictional designs can both protect the product. Design A is 40 × 30 × 25 cm and contains six units. Design B is 60 × 40 × 25 cm and contains twelve. On a 120 × 80 cm pallet with a 14.4 cm deck and 180 cm overall limit, A holds 8 × 6 = 48 cartons and B holds 4 × 6 = 24.
Both designs carry 288 product units in that geometry. A has twice as many cartons, but that is not twice the saleable product. If gross carton weights are 6 kg for A and 11.5 kg for B, carton totals are 288 and 276 kg, excluding the pallet. Those weights are explicit assumptions and should be replaced with real measurements.
Parcel DIM at divisor 5000 is 6 kg for A and 12 kg for B before rounding. Neither is automatically the better design: case handling, order quantities, strength, product fit and actual rates decide whether the larger case is useful.
| Design | Units / case | Cases / pallet | Units / pallet | Carton gross total |
|---|---|---|---|---|
| A: 40 × 30 × 25 cm | 6 | 48 | 288 | 288 kg |
| B: 60 × 40 × 25 cm | 12 | 24 | 288 | 276 kg |
Reproduce the calculation
Use the related Cargoivo calculator with your own shipment dimensions, weight, or quantity.
Open Pallet Calculator →Cargoivo provides educational planning information, not a freight quote, engineering approval, customs advice, or carrier commitment. Verify current service rules, equipment specifications, and commercial terms before shipping.