Barcode Size Calculator

Generate a sample barcode and convert its rendered geometry into millimeters, inches, and output pixels.

Format

Sample data

Module / narrow bar width (mm)

Rendered height units

DPI

—Physical size

—Physical inches

—Raster pixels

—Encoded value

ReadyThis is a geometry/resolution estimate. Minimum X-dimension, quiet-zone, print-quality, and scanning requirements depend on the symbology and real use case.

How to use this Barcode Size Calculator

Estimate physical barcode dimensions and required raster pixels from module width and DPI. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.