QR Code Capacity Checker

Use the QR encoder itself to test payload length against a fixed version or find the smallest version that fits.

Text to test

Error correction

Version

0Characters

0UTF-8 bytes

—Version used

—Modules

ReadyThis uses the same QR encoder as the generator, so the result reflects the actual payload encoding rather than a rough character-count table.

How to use this QR Code Capacity Checker

Check whether text fits a selected QR version and error-correction level. 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.