CGPA to percentage and grading tools for Bangladesh

These CGPA, SSC and HSC GPA tools follow the rules Bangladeshi students are graded by: the Ministry of Education's notifications on classes and divisions, UGC's uniform grading system for universities, and the SSC and HSC grade points. Every rule links to the document it comes from, with the date GradeCat opened it. Each tool works right away with no account, and your marks stay in your browser.

Tools

Which tool to use when

You want your CGPA as a percentage, or to know if it is first class: use the CGPA to Percentage Calculator. Pick your scale, 4-point or 5-point, and type your CGPA. A CGPA of 3.43 on a 4-point scale, for example, is 68.6%, first class.

You want the division for your SSC or HSC GPA: use the same calculator and pick SSC or HSC GPA. A GPA of 2.75 is second division.

You want to know what a mark or a grade means: see the UGC Grading Scale in Bangladesh. At university, 72% is an A-, worth 3.50. At SSC and HSC, 80 to 100 marks in a subject is an A+, worth 5.

How grading works in Bangladesh

Universities grade each course on UGC's uniform scale, from A+ at 80% and above, worth 4.00, down to F below 40%. The University of Rajshahi dates it from session 2006-07, and Nuffic gives the same bands. At SSC and HSC, the boards grade each subject from A+ at 80 to 100 marks, worth 5, down to F at 0 to 32.

The Ministry of Education's notifications link these to the old classes and divisions. The top of a university's CGPA scale counts as 80% marks, and 60% and above is first class. An SSC or HSC GPA of 3.00 and above is first division. We opened each of these documents on 4 November 2026, and each tool page lists its own.

Tools that work with any marks

Some GradeCat tools work on marks from any country. The Grade Calculator adds up marks out of their totals: 36 out of 50 is 72%. The Weighted Grade Calculator combines class tests, a mid-term and a final with their weights, and the Final Grade Calculator shows what you need in the final. For teachers, the Test Grade Calculator gives the percentage for each score on a test. Their letter grades follow US scales, so read the percentage they give.

Not covered yet

  • An SSC and HSC GPA calculator. How the boards work out a GPA, and how the fourth subject counts, could not be read in a board or ministry document: the board sites showed bot checks or did not load.
  • A university CGPA calculator. The pages we opened give the UGC scale but not how universities average or round a CGPA.
  • The own scales of single universities, such as North South University, BRAC University, National University and Daffodil International University.
  • Admission scores for medical colleges, Dhaka University and the GST cluster: their official merit rules could not be opened.

A tool goes live here only after its rules are checked against the document that sets them. Each result is an estimate, not an official result. See the privacy policy for what this site stores.