Free prepress tool

Image Resolution Checker

Image resolution checker helps you check a print file risk before production. Upload an image locally, enter the intended print size, and see whether the file reaches 300, 200, or 150 PPI.

Local image check

Select a JPG, PNG, or WebP. The browser reads pixel dimensions locally in this front-end version; no file is uploaded.

Target print size

Upload an image to calculate effective PPI at the selected print size.

Why metadata DPI is limited

DPI metadata can be missing or misleading. Effective PPI from pixels and final size is the useful print check.

Best for first-pass intake

Use this check before quoting, proofing, or asking a customer to resend a better file.

Next product signal

Repeated low-resolution results can point toward PDF preflight, repair, and customer report needs.