Screen & display calculators
Connect resolution, density, and physical size: pixels ↔ inches, PPI/DPI, TV diagonals, print sizing, and aspect ratios for layouts.
Featured display tools
Start here for UI, print, and home theater sizing.
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Pixels to Inches
Physical size from pixel count and DPI/PPI.
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Inches to Pixels
Pixel dimensions from inch size at a given density.
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PPI Calculator
Pixels per inch for phones, monitors, and tablets.
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DPI Calculator
Dots per inch for print pipelines and raster exports.
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Pixels & inches
Density
TV, print & layout
Quick reference: PPI snapshot
Rough PPI examples
| Context | Typical PPI |
|---|---|
| Retina phone (~5.5″ 1080p) | ~400 |
| 27″ 2560×1440 monitor | ~109 |
| Print (standard) | 300 |
Always measure your real device or document when precision matters.
Inches on screen
Physical width in inches = pixel width ÷ PPI (when PPI is uniform horizontally). Use our calculators when PPI differs or when you only know diagonal size.
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Length and fractions for physical fabrication; area for screens in square inches when needed.