Worried about calculating your GPA or CGPA? Whether you’re in a university, polytechnic, or college of education, our Nigerian CGPA Calculator helps you quickly and accurately calculate your academic performance.

Built with both the 5.0 and 4.0 grading scales in mind, this tool gives you real-time results with no stress — and no maths required!

CGPA stands for Cumulative Grade Point Average. It’s a score that represents your average academic performance over a period, usually a semester or academic year. This calculator is specially made for Nigerian students, so it understands the local grading systems and works for both university and polytechnic levels.

1. Enter the number of courses you’ve taken.
2. Input each course grade and its corresponding unit load.
3. Select your grading scale (5.0 or 4.0).
4. Click “Calculate” — and boom! Your GPA or CGPA appears instantly.

No sign-up. No complex formulas. Just accurate results every time.

Wondering how Nigerian universities calculate your grade points? Here’s a quick breakdown of the standard 5.0 CGPA grading system used by most schools. This helps you understand how each letter grade affects your overall performance.

University Grading System (5.0 Scale)

Grade	Score Range	Grade Point
A	70 – 100%	5.00
B	60 – 69%	4.00
C	50 – 59%	3.00
D	45 – 49%	2.00
E	40 – 44%	1.00
F	0 – 39%	0.00

Polytechnic & COEs (4.0 Scale)

Grade	Score Range	Grade Point
A	70 – 100%	4.00
B	60 – 69%	3.00
C	50 – 59%	2.00
D	45 – 49%	1.00
F	0 – 44%	0.00

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📚 Departmental Cut-Off Marks Guide – Check what score you need for your dream school.

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