Pallet carton arrangement calculator

Calculate cartons per layer and layers with your own figures.

Your numbers

Use the units shown. Results update as you change valid inputs.

Use cartons per layer and layers to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Usable pallet length (cm)
120
Usable pallet width (cm)
100
Carton base length (cm)
40
Carton base width (cm)
30
Carton height (cm)
20
Allowed cargo height above pallet (cm)
100
Cartons requested
100
Cartons per layer
9
Layers
5
Cartons per pallet
45
Pallets required
3
Uniform base orientation
40 × 30

Try another scenario

Usable pallet length (cm)
100
Usable pallet width (cm)
100
Carton base length (cm)
50
Carton base width (cm)
50
Carton height (cm)
25
Allowed cargo height above pallet (cm)
50
Cartons requested
9
Cartons per layer
4
Layers
2
Cartons per pallet
8
Pallets required
2
Uniform base orientation
50 × 50
Calculation method

Calculation method

Cartons per layer

Compare the two uniform, axis-aligned carton base orientations; choose the larger rectangular grid.

Layers

Floor(allowed cargo height / carton height).

Cartons per pallet

Best uniform layer count × layer count.

Pallets required

Round up requested cartons / cartons per pallet.

Uniform base orientation

The chosen base dimensions along pallet length and width, in centimetres.

Symbols and units
a
Usable pallet length (cm)
b
Usable pallet width (cm)
c
Carton base length (cm)
d
Carton base width (cm)
e
Carton height (cm)
f
Allowed cargo height above pallet (cm)
g
Cartons requested

Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.

Assumptions & limits

Assumptions & limits

  • Compares two uniform base rotations with cartons upright and no overhang. Mixed orientations can pack better. Cargo height excludes the pallet itself. Weight, stability, crush limits and transport rules are not assessed.
Are these inputs private?

These calculations run in your browser. A shared link contains the values you choose to share. Only questions submitted to the separate AI finder are sent to OpenAI.

Further reading

OpenStax: ratios, percentages and rectangular geometry ↗

Background reading; this does not imply endorsement or independent review of SumFizz.

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