CGPA, GPA & Grade Tools in One Place
A free hub of academic calculators. Pick the tool that matches your grading scale, or convert between CGPA, GPA and percentage, and get instant, credit-weighted results.
Choose Your Grading Scale
Each calculator is built for one official grading scale. Pick the card that matches your university.
More Free Academic Tools
Work with any grading scale: convert results, switch scales, or total up your marks.
Which Tool Should You Use?
A grade of "A" is worth 4.00 at one university and 3.75 at another, so a calculator built for the wrong scale gives the wrong result. Find your situation below and open the matching tool.
| If you study or need… | Grading scale | Use this tool |
|---|---|---|
| Bangladesh: public universities, NU, DU, BUET, RU | 4.00 (A+ = 4.00, A = 3.75) | CGPA Calculator Bangladesh |
| Bangladesh: private universities such as NSU, BRAC, IUB | 4.00 (A = 4.00, A− = 3.70) | NSU CGPA Calculator |
| Bangladesh: SSC results after school (Science, Humanities, Business Studies) | 5.00 (A+ = 5.00, fourth subject bonus) | SSC GPA Calculator |
| Bangladesh: HSC results after college (Science, Humanities, Business Studies) | 5.00 (A+ = 5.00, fourth subject bonus) | HSC Result Calculator |
| You need your overall IELTS band, or want to convert Listening and Reading correct answers to bands | IELTS 0–9 bands | IELTS Band Score Calculator |
| India: IIT, NIT, VTU, Anna University | 10.0 (O = 10) | 10-Point CGPA Calculator |
| Nigeria: UNILAG, UI, OAU, UNN | 5.0 (A = 5.00) | CGPA Calculator Nigeria |
| Australia: Melbourne, ANU, UNSW | 7.0 (HD = 7.00) | Australian GPA Calculator |
| Canada: UBC, Toronto, McGill | 4.33 (A+ = 4.33) | Canadian GPA Calculator |
| You need a percentage for a form or application | Any scale | CGPA to Percentage Calculator |
| You are moving between two grading scales | Any scale | GPA ↔ CGPA Converter |
| You have marks, quizzes or assignments to total up | Any scale | Grade Calculator |
| You need to average values that count differently: grades by weight, GPA by credits, prices by quantity | Any scale | Weighted Average Calculator |
Grading tables vary between institutions. Always check your official transcript or grading policy before relying on a result.
How every calculator works
Enter your grades
Add your course names, credit hours, and letter grades for each semester, exactly as they appear on your transcript.
We do the weighting
Every result is credit-weighted, not simply averaged: the same way your registrar calculates it.
Export or plan ahead
Download a report of your results, or use the target CGPA planner to see what you need next semester.
New to grading systems? Start with what CGPA means and how to calculate it by hand, read the Bangla guide সিজিপিএ কী?, or browse every article in the CGPA guides hub.
Frequently Asked Questions
Use the calculator that matches your university's official grading scale. Public universities and National University (NU) in Bangladesh generally use the CGPA Calculator for Bangladesh (4.00 scale, A = 3.75), many private universities such as NSU, BRAC and IUB use the NSU CGPA Calculator, Indian universities typically use the 10-Point CGPA Calculator, and Nigerian, Australian and Canadian universities each have their own dedicated calculator. Always check your official grade table, because choosing the wrong scale gives an inaccurate result.
Yes. Every tool on this site is completely free, needs no sign-up, and works on any device.
Seven more tools: the CGPA to Percentage Calculator (converts both ways), the GPA ↔ CGPA Converter for switching between 4.0, 4.33, 5.0, 7.0 and 10-point scales, the Grade Calculator for weighted assignment, quiz and final grades, and the Weighted Average Calculator for averaging any values by their weights, plus the SSC GPA Calculator and HSC Result Calculator for Bangladesh SSC and HSC GPA with the fourth subject bonus, and the IELTS Band Score Calculator for overall IELTS bands and Listening and Reading conversions.
Yes. Use the CGPA to Percentage Calculator, which supports common conversion formulas including the Bangladesh proportional method and India's CBSE, AICTE and VTU formulas. Always confirm which formula your institution or employer accepts.
Grading scales differ in their maximum grade point and in how letter grades map to numbers. The Bangladesh and North American scales top out at 4.0 (4.33 for some Canadian schools), the Indian scale at 10.0, the Nigerian scale at 5.0 and the Australian scale at 7.0. See our CGPA vs GPA guide for more.