Prosjek Ocjena Kalkulator is a free Android application developed by Emir Zecic that helps teachers calculate the average grade of their class quickly. The app is designed to provide an easy and efficient way to calculate the average grade of a class by entering the total number of grades and the number of grades in each category such as insufficient, sufficient, good, very good, and excellent. The app provides a percentage-based representation of each category, making it easier for teachers to identify areas that need improvement.

The app's user interface is user-friendly, and it is effortless to navigate. The app's main screen displays all the necessary options, and teachers can enter the number of grades in each category by simply tapping on the respective field. Prosjek Ocjena Kalkulator calculates the class average automatically, saving teachers time and effort.

Overall, Prosjek Ocjena Kalkulator is an excellent utility tool for teachers who want to calculate the average grade of their class quickly and efficiently. It is easy to use and provides accurate results, making it a valuable addition to any teacher's toolkit.