About this tool
This calculator reads the image pixel dimensions in your browser and shows the physical print size at a DPI value you choose. It does not claim to detect or rewrite embedded DPI metadata.
How to use Image DPI and Print Size Calculator
- Choose the supported file or files from your device.
- Review the available settings and start processing.
- Check the result, then download or share it when supported.
Privacy
Processing runs in this browser. Your input and generated output are not uploaded to Zealous Tools.
Common uses
- Complete image dpi and print size calculator tasks on a phone or desktop.
- Prepare a result without creating an account or transferring private input.
Limitations
- The result is a print-size calculation only. It does not modify the image file or guarantee how a printer or publishing application interprets metadata.
Questions
Is my input uploaded?
No. Supported processing happens in your browser and the input is not sent to the analytics service.
Can I use this on a phone?
Yes. The interface is designed for current mobile browsers, subject to device memory and browser feature support.