Image Resize in mm

Resize photos to exact millimeter (mm) dimensions at standard resolutions (72, 96, 300 DPI) for official cards, passports, or prints.

Loading Image Resize in mm...

Precision Millimeter (mm) Image Resizer

Format and resize your photos to exact millimeter (mm) dimensions standard for official documents, applications, and high quality prints. Features include:

  • Exact mm Dimensions: Input custom widths and heights in millimeters (e.g. 35mm x 45mm, 50mm x 50mm) to match government and visa standards.
  • DPI Density Controller: Set standard print densities (72, 96, 150, 300, 600 DPI) to translate physical sizes to digital pixels.
  • Dynamic Conversion Table: Displays a live lookup chart showing pixel outputs across standard print resolutions.
  • Target Size Compressor: Compresses the JPEG quality automatically to keep the final file size within your target limit (e.g. under 100 KB).
  • 100% on your device: Your photographs are processed entirely on your machine, ensuring complete data privacy.

Frequently Asked Questions

Is my data safe when using Image Resize in mm?

Yes, your data is completely safe. Unlike other online tools, Pixella works entirely in your browser. Your files and text are never uploaded to our servers—they stay on your device.

Are there any limits on file size or usage?

No, there are no limits or hidden fees. You can use Image Resize in mm as many times as you like, and process as many files as you need, all for free.

Can I use this tool on my phone?

Yes. Pixella is fully mobile-friendly. It works perfectly on Chrome, Safari, and other mobile browsers on smartphones and tablets.

Do I need to sign up or create an account?

No, you do not need an account. You can use all our tools immediately without giving us your email or creating a password.

Explore Other Tools

Explore more free browser-based productivity tools — no signup required.