PRINTING & PUBLISHING

Paper Size Calculator

Dimensions · area · aspect ratio · scale · conversion between standards

mm in

Select paper size

Paper details

Name
Dimensions in
Width in
Height in
Area in²
Aspect ratio
Width
Width (filled) · Height (overlay)
ISO 216: aspect ratio = 1:√2

Custom dimensions

in
in

Custom analysis

Closest standard
Aspect ratio
Area in²
Diagonal in
Aspect ratio
Aspect ratio = Width / Height

Scale factor between two sizes

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To size

Scale results

Scale factor ×
Enlargement / Reduction %
A → B
B → A
0
Scale factor = (Area of B / Area of A)^0.5