Enter Pallet and Box Details
Example Data Table
These examples show how box size, weight, and limits affect pallet capacity.
| Pallet Size | Box Size | Max Height | Box Weight | Pattern | Estimated Result |
|---|---|---|---|---|---|
| 120 × 100 × 15 cm | 40 × 30 × 25 cm | 180 cm | 8 kg | Best automatic | About 72 boxes |
| 48 × 40 × 6 in | 12 × 10 × 8 in | 72 in | 18 lb | Normal orientation | About 96 boxes |
| 120 × 80 × 15 cm | 35 × 25 × 20 cm | 160 cm | 6 kg | Mixed orientation | About 105 boxes |
Formula Used
Usable length = pallet length + 2 × allowed overhang.
Usable width = pallet width + 2 × allowed overhang.
Boxes along length = floor((usable length + gap) ÷ (box length + gap)).
Boxes along width = floor((usable width + gap) ÷ (box width + gap)).
Boxes per layer = boxes along length × boxes along width.
Layers by height = floor((maximum loaded height − pallet height) ÷ box height).
Weight capacity boxes = floor((effective maximum weight − pallet weight) ÷ box weight).
Total boxes = smaller value between height capacity and weight capacity.
The calculator also checks rotated, alternating, and mixed patterns. Stacking loss lowers the boxes per layer. The safety buffer lowers the allowed weight before the final comparison.
How to Use This Calculator
First, select the length and weight units. Use the same length unit for all dimension fields. Then enter the pallet length, width, and height. Add the box length, width, height, and single box weight.
Next, enter the maximum loaded height and maximum loaded weight. These limits often come from warehouse rules, truck rules, carrier rules, or safety requirements. Add pallet weight so the final gross weight is realistic.
Use overhang only when it is allowed. Use gap when boxes need spacing, wrap space, labels, or handling clearance. Choose the layout pattern you want. Best automatic checks the strongest option. Mixed orientation may improve space use when simple rows leave unused pallet space.
Press calculate. The result appears above the form. You can then download the result as a CSV file or PDF report.
Pallet Loading Guide
Why pallet capacity matters
Pallet planning helps teams ship more cartons with fewer mistakes. A poor layout can waste space. It can also create unsafe stacks. This calculator gives a practical estimate before loading begins. It checks pallet footprint, box rotation, stack height, weight limits, overhang, spacing, and safety buffers.
Better planning for warehouse teams
Many pallet counts fail because they only divide pallet area by box area. Real loading is more detailed. Boxes must fit as full rows. Gaps may be needed between cartons. A pallet may allow small overhang. A carrier may also limit height or gross weight. This tool handles those checks together.
Orientation and layer choices
The normal layout places the box length along the pallet length. The rotated layout turns the box ninety degrees. Alternating layers switch direction by layer. That may improve stability, even when the count changes. Mixed orientation tries bands of boxes in both directions. It can help when one simple orientation leaves a narrow unused strip.
Weight and height control
Height capacity is based on full box layers above the pallet. Weight capacity uses the maximum load, pallet tare, box weight, and buffer. The final answer uses the lower limit. This is important because a pallet can run out of height before weight. It can also become too heavy before the stack reaches the height limit.
Using the result safely
Use the output as a planning guide. Check carton crush strength, product fragility, local transport rules, and loading equipment. Add more buffer for unstable products. Confirm the final arrangement with a real test load before high-volume shipping.
FAQs
1. What does this calculator estimate?
It estimates how many boxes can fit on a pallet using footprint, height, weight, spacing, overhang, and selected stacking pattern.
2. Can I use inches instead of centimeters?
Yes. Select inches and enter every length value in inches. Keep all dimension fields in the same unit.
3. What is allowed overhang?
Allowed overhang is extra box extension beyond each pallet side. Use it only when your carrier, product, and handling rules allow it.
4. What does stacking loss mean?
Stacking loss reduces boxes per layer. It helps model real loading loss from interlocking, imperfect spacing, labels, wrap, or fragile goods.
5. Why is weight capacity lower than height capacity?
The pallet may reach its safe weight limit before all height-based layers are filled. The calculator uses the stricter limit.
6. What is a mixed orientation layout?
Mixed orientation combines normal and rotated boxes in bands. It may improve pallet use when simple rows leave unused space.
7. Should I always choose the highest box count?
Not always. Stability, crush strength, wrapping method, carrier rules, and product safety may require fewer boxes or a different pattern.
8. Does the PDF include the calculated result?
Yes. After calculation, the PDF button exports the main result metrics shown in the result table.