buncha/photography/print-dpi

Print DPI Calculator

Mode
Drop an image to autofill pixel dimensions
Or just type the dimensions below. Image is read in your browser; nothing uploads.
Image width
px
Image height
px
Print unit
Print width
in
Print height
in
Common print sizes
Achieved DPI at that print size
500 DPI
Pro / fine-art
Width: 600 DPI · Height: 500 DPI
The DPI tiers. 300 DPI is the photography-industry "pro" benchmark — every pixel is smaller than the eye can resolve at normal viewing distance. 240 DPI is what magazine-quality offset printing runs at and is hard to distinguish from 300. 150 DPI is the floor for casual photo-book prints. Anything below ~120 will show visible pixels on a 5 × 7 or larger. Posters viewed from 6+ feet away can comfortably go down to 100-150 DPI because the eye can't resolve detail at that distance.
Image dimensions are read in your browser. Nothing uploads.

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About Print DPI Calculator

Two modes: 'I have a print size, what DPI do I get?' or 'I want 300 DPI, how big can I print?' Drop an image to autofill the pixel dimensions, or type them in. Inches or centimetres, six common print presets per unit, a quality verdict at every DPI tier (300 pro / 240 great / 150 OK / 90 web-only / 0 pixelated). For photographers prepping prints, designers checking client deliverables, and anyone with a 12-megapixel phone shot wondering how big they can blow it up.

Everything happens on your device. Close the tab and it's gone.
b
Built browser-first. Run by one developer.
Every tool runs on your device. No tracking pixels, no sign-up to start. The numbers below are pulled live from the registry.
386
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Powered by Claude API
Files never uploadNo tracking pixelsNo sign-up neededWorks in any modern browser
The handful of AI tools (paraphrase, summarise, blog, captions, etc.) send your prompt text to Anthropic's Claude API to do the work. Files, images, PDFs and video never leave your device. Pick the tools that fit your privacy comfort.