Origami Paper Size Calculator

Starting square size from target model dimensions.

Target model height (cm)

Target model width (cm)

Complexity level (1-4)

Max layers at thickest point

Tab to move between fields

Minimum paper size (cm)

Recommended standard size (cm)

Recommended size (inches)11.8

Paper area (cm²)900

Complexity multiplier2.5

Layer penalty (%)4

Paper Area In2139.5

How to Use This Calculator

Enter the desired finished height of the origami model in centimeters.
Enter the desired finished width or wingspan of the model in centimeters.
Select the complexity level: 1 for simple models (crane, boat), 2 for intermediate, 3 for complex, 4 for super-complex.
Estimate the maximum number of overlapping paper layers at the thickest point.
Read the minimum paper size in centimeters and the nearest standard origami paper size to buy or cut.
Use the layer penalty percentage to understand how much extra paper the layering consumes.

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