Knitting Calculator, developed by Mindbeach Ltd., is an Android app that helps knitters and crocheters calculate the amount of yarn needed for their projects. The app simplifies the process of determining how many balls or skeins of yarn are needed by taking into account the pattern requirements and details of the wool or yarn.

The app offers a range of units to choose from, including yards, ounces, grams, and meters. This feature ensures that the user can get accurate results regardless of their preferred unit of measurement. Additionally, the app is compatible with Android 9.0, making it accessible to a wide range of users.

Overall, Knitting Calculator is a useful tool for anyone who enjoys knitting or crocheting. The app is easy to use and provides accurate results, saving users time and effort when shopping for yarn.