Master Carton 25″, 36″ & 105 cm Optimizer
Optimize unit count per case across all 6 orthogonal orientations while verifying compliance with US FBA (36″ / 50 lb), AWD & UK/EU (25″ / 63.5 cm), and Australia Post / Amazon AU (105 cm / 22 kg) rules.
1. Unit & Master Carton Inputs
in
in
in
lb
lb
in
in
in
in
2. Optimal Carton Load & Compliance
Compliant Units Per Master Carton
40 units
Grid: 4 × 4 × 5 = 80 by volume, capped at 40 by weight limit.
Gross Carton Weight
45.80 lb
Carton Volumetric / DIM Wt
45.01 lb
Outer Carton Size
24.5 × 16.5 × 15.5 in
Carton Space Utilization
50.0%
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Regional Master Carton Limits: US 36″ vs. UK/EU 25″ vs. Australia 105 cm
Master carton compliance varies sharply across fulfillment regions:
- Amazon US FBA: Allows master cartons up to 36″ × 25″ × 25″ and 50 lb (max 150 units per case).
- Amazon AWD & UK / EU FBA: Enforces a strict 25-inch (63.5 cm) maximum on all sides and 23 kg (50 lb) max gross weight, requiring a Heavy Parcel warning label above 15 kg (33.1 lb).
- Australia Post & Amazon AU Inbound: Caps standard parcels at 105 cm longest side, 0.25 m³ cubic volume, and 22 kg (48.5 lb) dead weight, requiring a Heavy sticker whenever a carton exceeds 16 kg (35.3 lb).