Show HN: Screen size calculator that puts the TV on your wall in AR, no app

Category: other

Tags: screen-calculator, ar, display-comparison, web-app, consumer-tool

Score: 5.0/10 (Innovation: 5, Technical: 4, Documentation: 7, Utility: 6)

DisplayMath is a web-based screen size calculator that helps users compare TV and monitor sizes, compute dimensions, pixel density, field of view, and viewing distance. It also offers an AR feature on iOS devices to visualize a screen at true scale on your wall without needing a separate app. The project is notable for its thorough explanations and practical utility for consumers making purchasing decisions.

Target audience: consumers, home theater enthusiasts, gamers, and professionals selecting displays

Repository: https://displaymath.com/?d=samsung-s95d-77_300cm,lg-g6-97_300cm#canvas

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