QR Code Quiet Zone Calculator

Enter the physical size of one QR module and the quiet-zone module count to calculate clear-space dimensions around the code.

Module size (mm)

Quiet-zone modules

Clear space

—

—Each side

—Total added width

QR print-to-scan cluster

Generate the payload, then proof the actual symbol geometry

A valid payload is only one layer. Compare the rendered QR's module count, raster detail and intended physical size before you commit to print, labels or distribution.

Scan a QR Plan print size Check quiet zone

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Standards and assignment boundary

Use the exact symbology required by the receiving system. WebToolArc can validate supported syntax and check digits, but it does not allocate GS1 identifiers, certify regulated documents, or guarantee acceptance by a particular scanner, retailer, carrier, or institution.

Calculate clear space around a QR code

Multiply one module's physical size by the selected quiet-zone module count to get the clear area needed on each side.

Keep the quiet zone empty

Do not place text, logos, borders, or background detail inside the planned clear area; test the final layout before production.

Four-module clear margin

Standard QR Code requires a four-module-wide quiet zone on every side. The calculation converts that module count into physical clear space; borders, text, or artwork should not intrude into it.