Calculate how many boxes fit on a pallet with optimized stacking patterns. Supports standard pallet sizes, weight limits, and layer configuration for shipping logistics.
The Pallet Calculator determines how many boxes, cartons, or items fit on a standard shipping pallet with optimized stacking configurations. Efficient pallet loading is critical for logistics, warehousing, and shipping operations, where maximizing pallet utilization directly reduces transportation costs and warehouse space requirements.
This calculator supports all common pallet sizes including the standard 48×40 inch GMA pallet, the 42×42 inch telecom pallet, EUR/EPAL pallets (1200×800mm and 1200×1000mm), and custom dimensions. It considers box orientation, stacking patterns, maximum height restrictions, weight limits, and overhang tolerances to find the optimal loading configuration. That makes it easier to compare a proposed layout against the real space available on a truck or in storage.
Beyond simple box counting, the tool visualizes the stacking pattern, calculates pallet utilization percentage, estimates total shipment weight, and suggests alternative box orientations for better fit. It also handles mixed-size loads and provides container fill calculations for standard 20ft and 40ft shipping containers.
Use this calculator when you need a pallet count before packing or quoting freight. It is useful for warehouse staging, trailer planning, and checking whether a load will exceed height or weight limits. It also helps when mixed box sizes make the final pallet count harder to estimate by eye.
Boxes per layer = floor(palletLength / boxLength) × floor(palletWidth / boxWidth). Total layers = floor(maxHeight / boxHeight). Total boxes = boxesPerLayer × totalLayers. Utilization = (totalBoxVolume / palletVolume) × 100%. Weight check: totalBoxWeight ≤ palletWeightCapacity.
Result: 112 boxes (16 per layer × 7 layers), 82.2% utilization
On a 48×40" pallet: 48÷12=4 boxes lengthwise, 40÷10=4 widthwise = 16 per layer. Max height 60" ÷ 8" per box = 7 layers. Total: 16 × 7 = 112 boxes.
The six ISO-standard pallet sizes are: 1219×1016mm (48×40", North America), 1200×1000mm (Europe/Asia), 1200×800mm (EUR/EPAL, Europe), 1067×1067mm (42×42", telecom/paint), 1100×1100mm (Asia-Pacific), and 800×600mm (half-EUR). Choosing the right pallet for your market reduces waste and matches warehouse racking and container configurations.
Professional logistics teams use several techniques to maximize pallet efficiency: rotating alternating layers for stability, mixing box sizes to fill gaps, using void fill for irregular loads, and applying corner boards to prevent strap damage. Software-optimized load plans can improve utilization by 5-15% compared to manual stacking, translating directly to shipping cost savings.
Beyond pallet-level optimization, consider how pallets fit in containers and trucks. A 40ft container holds roughly 20 standard pallets; a 53ft trailer holds 26. Double-stacking halves the pallet count needed but requires sturdy boxes and flat tops.
The most common in North America is the GMA pallet at 48×40 inches (1219×1016mm). In Europe, the EUR pallet (EPAL) is 1200×800mm. The ISO standard recognizes six pallet sizes for international shipping.
Standard maximum is 60 inches (5 feet) total including the pallet (about 6" high). Some carriers accept up to 72 inches. For air freight, maximums vary by aircraft but typically 64 inches.
A standard GMA pallet holds 2,500 lbs. However, carrier weight limits for a single pallet position are typically 2,000-2,500 lbs for LTL and 44,000-45,000 lbs for a full truckload (entire trailer).
Minor overhang (1-2 inches) is sometimes acceptable and can improve utilization. However, overhang increases damage risk and some carriers reject overhanging loads. Check with your freight carrier.
A standard 53-foot trailer fits 26 standard (48×40") pallets in a single layer or 52 if double-stacked. A 40-foot ocean container fits 20 EUR pallets or 20 standard pallets single-loaded.
Column stacking places boxes directly on top of each other—maximizes strength. Interlocking alternates orientation every other layer for stability but may fit fewer boxes. Column stacking with stretch wrap is most common.