Life & fun · November 17, 2017
AspectRat.io – Aspect ratio calculator and device resolutions resource
Easily calculate the aspect ratio with a width and height. Scale dimensions based on a locked aspect ratio. Reference common device resolutions and aspect ratios like the iPhone X, iPhone 8/8 plus, Google Pixel 2, Google Pixel, Samsung Galaxy S8...
AspectRat.io – Aspect ratio calculator and device resolutions resource launched on November 17, 2017 with 35 votes, #827 of 3,137 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 8 years on.
In plain words
AspectRat.io is an aspect ratio calculator and device resolution reference tool for designers and developers. Users can calculate aspect ratios by entering width and height values, scale dimensions while maintaining a locked aspect ratio, and reference common device resolutions for phones like iPhone and Google Pixel. The tool is available as a web calculator, an NPM module for JavaScript projects, and a command-line utility.
written from the facts on this page · September 2026
From the sources
– Calculator and device resolutions reference for designers and developers. This site uses the calculate-aspect-ratio NPM module that calculates the aspect ratio with the provided width and height . import calculateAspectRatio from 'calculate-aspect-ratio'; const aspectRatio = calculateAspectRatio(1920, 1080); // '16:9' In addition to being able to use it in your Javascript projects, it also comes with a handy command line utility for being able to quickly calculate the aspect ratio from the command line. $ aspectratio 1920 1080 Aspect ratio: 16:9 You can check it out on NPM and GitHubfrom aspectrat.io
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