๐ Student Study Guides
Practical explanations that complement the calculators.
CGPA to Percentage: Formula & Examples
Learn how CGPA-to-percentage conversion works, with examples and a reminder to check your institution's official formula.
How to Calculate Attendance Percentage
Learn the attendance percentage formula, examples and how to plan future attendance.
SGPA vs CGPA: What Is the Difference?
Understand SGPA, CGPA, credits and why universities may use different calculation rules.
How to Plan Study Time Before an Exam
A practical framework for turning days remaining, daily hours and subjects into a study plan.
Negative Marking: How to Calculate Your Score
Understand correct marks, wrong-answer penalties, attempts and accuracy without relying on exam-specific rules.
GPA vs CGPA
A clear explanation of GPA and CGPA and when each is used.
How to Calculate Semester Marks
Combine internal, practical and theory components and calculate an overall percentage.
How Many Classes Can I Miss and Still Keep 75% Attendance?
Learn the algebra behind attendance planning and why future class schedules matter.
How to Use an Exam Countdown Effectively
Turn the days remaining into a revision and mock-test plan.
40 Useful Student Tools in One Place
A guide to the StudyToolHub toolkit and how to choose the right calculator or planner.