Pallet Load Calculator

Last updated: June 2026

Pallet length

Pallet width

Box length

Box width

Layers

layers

Boxes per layer

Total boxes

Formula

boxes per layer compares both orientations and uses the better rectangular fit.

About this calculator

The Pallet Load Calculator estimates how many cartons fit on a pallet using pallet footprint, carton footprint, and stack height. It helps with warehouse planning, order quantities, and freight preparation.

Pallet Load Calculator method

The calculator applies the visible formula to the values entered. It is designed for practical planning and checking, so keep the assumptions visible when comparing scenarios.

cartons per layer = floor(pallet length / carton length) x floor(pallet width / carton width)
layers = floor(max stack height / carton height)
cartons per pallet = cartons per layer x layers

How to use the Pallet Load Calculator

Enter pallet length and width.
Enter carton length, width, and height.
Enter maximum stack height.
Review cartons per layer and total layers.
Check weight per pallet and stability.
Allow for wrapping, labels, and pallet overhang rules.

Worked examples

Standard pallet estimate

Input: 120 x 100 cm pallet, 40 x 30 x 20 cm cartons, 160 cm stack height

Calculation: cartons per layer and layers are floored to whole cartons

Result: The calculator estimates cartons per pallet.

Tall carton limit

Input: Carton height 50 cm, maximum stack 150 cm

Calculation: floor(150 / 50)

Result: 3 layers maximum before stability checks.

When this calculator is useful

Use it as a quick planning tool before editing a recipe, placing an order, choosing packaging, or comparing options. For anything that affects safety, delivery terms, customer pricing, or a commercial commitment, check the final details against the original recipe, supplier, courier, or official source.

Inputs that matter most

Orientation: Rotating cartons may fit more per layer.
Weight: A pallet may hit weight limits before space limits.
Stability: Tall or heavy stacks need stability checks and safe wrapping.
Overhang: Many carriers discourage or reject pallet overhang.

Common mistakes to avoid

Check 1: Carton rotation and mixed SKU pallets can change the result.
Check 2: Crush strength may limit stacking before height does.
Check 3: Pallet weight ratings and carrier rules matter.
Check 4: Manual handling and warehouse racking can impose lower limits.

Planning notes

Area	What to check
Units	Keep grams, millilitres, centimetres, kilograms, and time units consistent.
Rounding	Round practical kitchen or shipping values after checking the calculated result.
Tolerance	Allow margin for packaging, recipe texture, oven variation, courier rules, or handling space.

Edge cases

Carton rotation and mixed SKU pallets can change the result.
Crush strength may limit stacking before height does.
Pallet weight ratings and carrier rules matter.
Manual handling and warehouse racking can impose lower limits.

Limitations

This is a warehouse planning estimate. Check pallet stability, safe handling, carrier limits, and product packaging requirements.

The calculator is a simple rectangular fit estimate.
It does not perform advanced bin packing or safety certification.

Frequently asked questions

Does the calculator rotate cartons?

Use the dimensions in the orientation you plan to load, or compare both orientations.

Should I include pallet height?

Use stack height consistently. Some limits include the pallet; others refer to goods only.

Can weight be the limiting factor?

Yes. Always check pallet and carrier weight limits.

What about mixed pallets?

Mixed pallets need manual planning or warehouse software.

Can cartons overhang?

Often this is discouraged and can create damage or rejection risk.

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What does this mean?

This calculator is designed to help you understand the likely number before you make a decision or start an application.

Your result should be checked against official UK guidance, especially if your circumstances include dependants, exemptions, prior leave, or a complex immigration history.

Treat the figure as a planning tool rather than legal advice. Where the answer affects an application deadline or major payment, speak to an authorised adviser.