Life & fun · alternatives · 2026

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… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. AspectRat.io – Aspect ratio calculator and device resolutions resource launched in 2017; newer entries below may have overtaken it.

1. 1
   Aspect Ratio▲212

   Calculator & device resolutions for designers and developers

   2017 · aspectrat.io · its alternatives →

2. 2
   Sizey: Aspect Ratio Calculator▲110

   Instantly calculate any aspect ratio.

   2021 · apps.apple.com · its alternatives →

3. 3
   Measure▲408

   Measure anything with your phone. Made by Google.

   2018 · play.google.com · its alternatives →

4. 4
   Aspect Ratio Calculator▲3

   A simple aspect ratio calculator

   2016 · its alternatives →

5. 5
   iPhone X▲874

   Apple’s most advanced iPhone yet with a 5.8" OLED display

   2017 · apple.com · its alternatives →

6. 6
   Ratio 4▲160

   Welcome to your new home screen

   2020 · blloc.com · its alternatives →

7. 7
   Screen Sizes▲127

   Screen Specifications of popular mobile devices & monitors.

   2014 · its alternatives →

8. 8
   Ratioo▲6

   find the right size ratio for ios devices

   2016 · its alternatives →

9. 9
   PixelSnap▲945

   Measure every pixel on your screen with ease ✨

   2018 · pixelsnap.com · its alternatives →

10. 10
    1080p is 920px tall – 1k real browser viewports▲42

    Anonymous aggregate viewport statistics from ScreenSize.net browser sessions, with recent viewport, device pixel ratio and browser distributions.

    Sep 2026 · screensize.net · its alternatives →

11. 11
    Pixel Winch▲92

    An osx screen measurement app

    2014 · ricciadams.com · its alternatives →

12. 12
    Aspetica – Aspect Ratio Calculator▲5

    ios, app, calculator, aspetica, aspect, ratio

    2017 · its alternatives →

13. 13
    Screen Size Map▲206

    An interactive map of screen sizes for responsive web design

    2019 · screensizemap.com · its alternatives →

14. 14
    Size.link▲138

    A simple web app for viewing product dimensions in AR

    2020 · size.link · its alternatives →

15. 15
    UI Oh My▲213

    Compare iPhone and Android screens side by side

    2015 · uiohmy.com · its alternatives →

16. 16
    Aspect Ratio Calculator

    Achieve Perfect Proportions

    2024 · calculatetheratio.com · its alternatives →

17. 17
    Simple Scale▲105

    A beautiful weight tracking app for Android and iPhone

    2017 · its alternatives →

18. 18
    Security Camera Lens Calculator▲178

    2021 · jvsg.com · its alternatives →

19. 19
    Ratio Calculator▲7

    One-Click Ratio & Safety Check for Social Media Posts​

    Oct 2025 · resizehelper.com · its alternatives →

20. 20MY
    Make Your Photo 16x9▲146

    2021 · einaregilsson.com · its alternatives →

21. 21
    Aspect Ratio Calculator

    Aspect Ratio Calculator

    2022 · finzelsreach.com · its alternatives →

22. 22
    PixelsMeasure 3.0▲78

    Measure anything on your macOS, iOS and iPadOS

    2023 · apps.apple.com · its alternatives →

23. 23
    UltraWideo 2.0▲71

    Cross-browser extension that manipulates video aspect ratio.

    2020 · github.com · its alternatives →

24. 24
    UltraWideo▲61

    It manipulates video aspect ratio to fit your entire screen.

    2018 · github.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →