Calculate simple rule of 3 quickly, accurately and easily with this proportions calculator. Ideal for studies, work and everyday tasks, the app helps you find proportional values in seconds.
The rule of 3 calculator allows you to find an unknown number based on the relationship between known values, making proportion calculations simple and efficient. Just enter the data and get the result instantly.
The interface is clean, lightweight and intuitive, designed for speed and usability. Perfect for students, professionals and anyone who needs to calculate proportions quickly.
If you are looking for a fast, simple and reliable rule of 3 calculator, this app is the ideal solution.
Latest Version
9Uploaded by
في نور الله
Requires Android
Android 6.0+
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on May 9, 2026
Improvements to proportion calculations, performance enhancements and bug fixes for a faster and more accurate experience.