Attendance Calculator

Attendance Calculator is a free, easy-to-use online tool designed to help students, teachers, and institutions calculate attendance percentages accurately. Whether you're tracking how many classes you've attended, figuring out how many more you can miss before falling below a required threshold, or planning to reach a specific attendance target, this tool provides instant, reliable results.

Built with simplicity and usability in mind, AttendanceCalculator.online removes the need for manual calculations and formulas. Just enter your total classes and the number of classes attended or missed — the calculator does the rest.

Perfect for school, college, and university students managing 75% attendance rules, exam eligibility, or daily academic tracking. No signup, no clutter — just a fast, mobile-friendly solution to one of the most common academic needs.