Use this CGPA calculator to calculate your GPA, CGPA, total credit units, and academic standing instantly. It supports both the Nigerian 5.0 grading system and expanded 4.0 grade scales used by some universities.
CGPA Calculator Nigeria
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How to Calculate CGPA?

To calculate CGPA, multiply each course grade point by its credit unit, then add all the quality points together. After that, divide the total quality points by the total credit units completed.
For example, if a student scores an A in a 3 credit course and a B in a 2 credit course on a 5.0 scale, the CGPA is calculated using the total quality points divided by total credit units.
Nigerian University Grading System
Most Nigerian universities use the 5.0 grading system:
- A = 5 points
- B = 4 points
- C = 3 points
- D = 2 points
- E = 1 point
- F = 0 points
Some universities and international programmes may also use expanded 4.0 grading scales with grades like A-, B+, and C+.
Academic Standing Meaning

Nigerian universities commonly classify CGPA into these academic standings:
- First Class: 4.50 – 5.00
- Second Class Upper: 3.50 – 4.49
- Second Class Lower: 2.40 – 3.49
- Third Class: 1.50 – 2.39
- Pass: 1.00 – 1.49
The exact classification may differ slightly depending on the university.
Why CGPA matters for scholarships in Nigeria
Many scholarships in Nigeria also consider academic performance and CGPA in their selection processes. A strong CGPA can improve eligibility for merit scholarships, postgraduate opportunities, student exchange programmes, internships, and competitive graduate jobs. Some Nigerian scholarships also require students to maintain a minimum CGPA throughout their studies to continue receiving financial support.
Using a CGPA calculator regularly can help students track academic progress, understand their current standing, and estimate the GPA needed to reach academic or scholarship goals. This makes it easier to plan future semesters and improve overall academic performance.
FAQs
What is CGPA?
CGPA means Cumulative Grade Point Average. It shows the average performance of a student across all completed semesters.
What is the difference between GPA and CGPA?
GPA measures performance for one semester, while CGPA combines results from multiple semesters.
What is a good CGPA in Nigeria?
A CGPA above 3.50 is generally considered strong in many Nigerian universities because it falls within the Second Class Upper range.
What CGPA is First Class in Nigeria?
Most universities consider a CGPA between 4.50 and 5.00 as First Class.
Can I improve my CGPA?
Yes. Improving grades in future semesters and earning strong GPA scores can gradually increase your CGPA over time.
This CGPA calculator helps students calculate GPA, CGPA, total credit units, and academic standing quickly and accurately. Whether you use the Nigerian 5.0 grading system or an expanded 4.0 scale, the tool makes it easier to track academic performance and estimate the GPA needed to reach a target CGPA.

