Print Size & PPI Calculator
Calculate an image’s PPI at a chosen print size, or find the pixels needed for a target PPI.
Choose images
You can also drag and drop files here.
Files are processed in this browser. File contents and names are never uploaded or saved in browser storage.
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Result
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How to use
Choose an image or enter pixel dimensions, then enter the print width and height.
About this tool
PPI describes image pixels per inch; DPI describes printer dots. A value such as 300 PPI does not guarantee print quality. Mismatched aspect ratios require cropping or stretching.
Up to 256 MiB per image. Oriented dimensions are read from headers without decoding the full image.
Frequently asked questions
Will this change the original files?
No. Results are saved as new files; the originals are unchanged.
Are my files uploaded?
Processing takes place in your browser. Closing the page discards your work.