# Aspect Ratio X Calc — A : B = C : X To find X > Calculates unknown aspect ratio values for image resizing and clipping. (iPhone/iPad app by 4us.) - Source: https://appshunter.io/ios/app/aspect-ratio-x-calc/id426015381 (this page in markdown: same URL + `.md`) - Developer: [4us](https://appshunter.io/developer/320142471) - Category: Utilities, Business - Price: Free - Rating: 5.00/5 from 3 App Store ratings · 19 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 1 MB - Languages: American English - Released: 2011-03-25 - Data updated: 2026-08-14 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/aspect-ratio-x-calc/id426015381/reviews.md ## What is Aspect Ratio X Calc? Calculation Aspect Ratio for new one. Simply you can input number and Calculation Aspect Ratio. We are using this app for resizing image. Especially for clipping image for resizing. We hope that this app helps your work. Thank you!! We are also making other apps. Please visit our site: http://www.4us.jp ## Key features - Calculate unknown aspect ratio values - Input numbers for calculation - Resizing images - Clipping images - Simple interface ## Recent user reviews (10 of 19) All indexed reviews: https://appshunter.io/ios/app/aspect-ratio-x-calc/id426015381/reviews.md ### 1/5 — Cluttered *2022-05-20, version 1.8.1* Does the job but with superfluous explanation / instruction - and only in portrait orientation. ### 5/5 — 便利！ *2018-07-08* ハンドメイドでバックのサイズ変更をしたい時 とても便利です。 パーセントも表示してくれると もっと嬉しいかな。 ### 5/5 — Freakin great. *2016-09-02* Use it all the time for printing and editing. ### 3/5 — Couldn't figure out how to use it *2015-07-06* The instructions are vague, and the "i" (information icon) only shows marketing info on other available apps. Dev tip: record a video showing various uses. ### 5/5 — 重宝してます。 *2014-11-09* リリース当初から使わせて頂いています。 仕事柄、画面比率の計算をする事が多いので大変助かってます。 iOSのバージョンが上がっても不具合がなく、安心して使っています。 ### 5/5 — 良い❤ *2013-08-30* 栄養表示のカロリー計算に使ってます。1食50gあたりエネルギー89kcal 内容量170g 総カロリーはいくつだよ‼って時。 ### 5/5 — Very good! *2013-07-06* This apps is very, very good and convenient! Thank you! ### 3/5 — Good start, but needs a little more *2012-12-31* Very simple interface, but has a definite limitation without calculating the screen diagonal as well. ### 3/5 — DECIMAL *2012-09-04* I need the decimal point symbol. Then it'll be perfect. ### 2/5 — Limited *2012-08-31, version 1.0* Cannot input a decimal point into your aspect ratio! e.g 2.35:1 ... must be whole numbers!? ## Frequently asked questions about Aspect Ratio X Calc ### What is Aspect Ratio X Calc used for? Aspect Ratio X Calc is used to calculate unknown values in aspect ratios, which is particularly helpful for resizing and clipping images. It simplifies the process of determining proportional dimensions for visual content. ### Is Aspect Ratio X Calc free to use? Yes, Aspect Ratio X Calc is available for free. The application does not require any payment to download or use its features. ### What devices is Aspect Ratio X Calc compatible with? Aspect Ratio X Calc is compatible with iPhone and iPod devices. It is designed for iOS platforms. ### How often is Aspect Ratio X Calc updated? The latest version of Aspect Ratio X Calc is 1.8.2, and it was last updated on August 26, 2025. This indicates a recent update for the application. ### What is the age rating for Aspect Ratio X Calc? Aspect Ratio X Calc has an age rating of 4+. This means it is suitable for users aged four and older. ### Does Aspect Ratio X Calc have ads? No, Aspect Ratio X Calc does not contain advertisements. Users can utilize the app without encountering any in-app ads. ### What is the user rating for Aspect Ratio X Calc? Aspect Ratio X Calc has an excellent rating of 5.0 stars based on 3 user reviews. This suggests a high level of user satisfaction. ### Who developed Aspect Ratio X Calc? Aspect Ratio X Calc was developed by 4us. They are also responsible for creating other applications. ## Version history (last 5 releases) ### 1.8.2 — 2025-08-26 Bug Fix ### 1.8.1 — 2022-03-26 Button Sound add ### 1.8.0 — 2019-07-15 Fixed so that you can not enter multiple decimal points, delete zero when a number is entered after the zero. ### 1.7.0 — 2019-07-03 Bug Fix ### 1.6.1 — 2019-02-20 Bug Fix for 3.5inch ## More apps by 4us - [AEI Keyboard Note English](https://appshunter.io/ios/app/aei-keyboard-note-english/id320142468) - [AEI Keyboard Note Spanish](https://appshunter.io/ios/app/aei-keyboard-note-spanish/id322131691) - [Easy Mailer Spanish Keyboard](https://appshunter.io/ios/app/easy-mailer-spanish-keyboard/id327164177) - [Easy Mailer English Keyboard](https://appshunter.io/ios/app/easy-mailer-english-keyboard/id327304391) - [Easy Mailer Japanese Keyboard](https://appshunter.io/ios/app/easy-mailer-japanese-keyboard/id327445664) - [Easy URL Keyboard](https://appshunter.io/ios/app/easy-url-keyboard/id329506726) All apps by 4us: https://appshunter.io/developer/320142471 ## Related topics [aspect ratio x calc](https://appshunter.io/ios/topics/aspect-ratio-x-calc) · [aspect ratio photo](https://appshunter.io/ios/topics/aspect-ratio-photo) · [ratio calculator](https://appshunter.io/ios/topics/ratio-calculator) · [aspect ratio video](https://appshunter.io/ios/topics/aspect-ratio-video) · [rachio pro](https://appshunter.io/ios/topics/rachio-pro) · [aspectly](https://appshunter.io/ios/topics/aspectly) · [aspect ratio](https://appshunter.io/ios/topics/aspect-ratio) · [aspect ratio converter](https://appshunter.io/ios/topics/aspect-ratio-converter) · [aspect ratio pro](https://appshunter.io/ios/topics/aspect-ratio-pro) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-14.*