Education

About Our Student Calculators

Our student calculators help high school and university students, and the parents and tutors supporting them, make sense of grades before report cards arrive. They answer practical questions: what score do I need on the final, what is my GPA this semester, how does my CGPA translate to a percentage on a job application, and how many lectures can I miss without falling below the attendance requirement? Clear numbers make it easier to decide where to put your study time.

Most popular tools

How to choose the right calculator

  • During the term: the Grade Calculator tracks where you stand; the Final Grade Calculator plans the exam.
  • GPA questions: Semester GPA for one term, GPA for your overall record, CGPA to Percentage for conversions.
  • Marks and planning: the Percentage and Aggregate Percentage calculators handle exam totals, while the Attendance and Study Hours calculators help you plan the weeks ahead.

Quick answers

What is the difference between semester and cumulative GPA? Semester GPA covers one term only. Cumulative GPA averages every course you have taken, weighted by credit hours, so one strong term moves it less as your record grows.

How is CGPA converted to a percentage? It depends on the institution. CBSE multiplies CGPA by 9.5, while many universities publish their own formula, so check the rule printed on your transcript or in the student handbook.

How do I work out the score I need on a final? Required score = (target grade − current grade × (1 − final weight)) ÷ final weight, with the weight as a decimal.

All of these student calculators are free, run in your browser and need no sign-up or account.