sven dpi
sven dpi calculates display pixel density, megapixels and aspect ratio from resolution and screen size.
About sven dpi
sven dpi is a DPI/PPI calculator for displays with square pixels. It calculates pixel density, megapixels and aspect ratio from resolution and screen size.
It provides preset resolutions and display sizes for monitors, notebooks, tablets, smartphones, smartwatches and HMDs, with link background color reflecting typical viewing distance. For VR HMDs, it notes that PPI is less relevant than PPD after optics.
Key features
- Calculates DPI/PPI from resolution and screen size
- Calculates megapixels and aspect ratio from resolution
- Offers preset resolutions from QVGA to 8K UHD
- Offers preset display sizes from 6 to 85 inches
- Shades size links by typical viewing distance
- Lists sizes for monitors, phones, tablets, watches and HMDs
Best for: People comparing pixel density across monitors, notebooks, phones, tablets, watches, and HMDs.
Good for
- Provides many preset resolutions and display sizes
- Covers many device types, from smartwatches to HMDs
- Factors typical viewing distance into size link display
Watch out for
- Limited to displays with square pixels
- PPI output is noted as unimportant for VR HMDs
sven dpi at a glance
- Website
- sven.de/dpi
- Category
- Lifestyle & Hobbies › Shopping & Deals
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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sven dpi FAQ
Does it work with non-square pixels?
No, it is described as for displays with square pixels.
Is PPI useful for VR HMDs?
No, the site says PPD after optics matters instead.
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