
Know Your GPA. Predict Your Future. Improve Your Results.
Calculate GPA and CGPA for Polytechnic and University students, analyze weak courses, predict future results, and achieve your academic goals.
How It Works
Four simple steps from scores to insights.
Select Institution
Choose Polytechnic or University grading system.
Enter Your Courses
Add course codes, credit units, and scores.
Get Instant Analysis
View GPA, CGPA, classifications, and insights instantly.
Improve & Download
Follow improvement plans and export a PDF report.
Everything you need to succeed
More than a calculator — a complete academic performance platform.
Accurate Calculations
Precision GPA and CGPA calculations based on official grading scales with zero rounding errors.
Polytechnic Support
Full support for the 4.0 polytechnic grading system with Distinction, Upper Credit, and Lower Credit classifications.
University Support
Complete 5.0 university grading system from First Class to Third Class, fully supported.
CGPA Prediction
Project your future CGPA and classification based on hypothetical scores using the What-If simulator.
Weak Course Analysis
Automatically identifies courses dragging your GPA down and detects carryovers that need retakes.
Academic Reports
Download professional PDF reports with full breakdowns, charts, and improvement recommendations.
Performance Charts
Visualize GPA trends across semesters and compare course performance with interactive bar charts.
Target Planner
Set your graduation goal and get the exact GPA you need in remaining semesters to hit your target.
Supported Grading Scales
Polytechnic and University defaults with full customization.
Polytechnic (4.0 Scale)
Nigerian Polytechnic Grading
University (5.0 Scale)
Nigerian University Grading
Frequently Asked Questions
Everything you need to know about GPA and CGPA.
Trusted by Students In Nigeria and Across the World
Real experiences from Polytechnic and University students using Smart GPA Analyzer to calculate, predict and improve their academic performance.

“I was struggling to track my CGPA across semesters. Smart GPA Analyzer gave me a clear picture of where I stood and what I needed to hit Upper Credit. The What-If simulator helped me plan my final year perfectly.”

“The weak course analysis feature was a game changer for me. It flagged the two courses dragging my GPA down and I focused my retakes there. Moved from Second Class Lower to Upper in two semesters.”

“As a 500-level engineering student, I needed to know the exact GPA required to graduate with First Class. The target planner calculated it for me and I knew what to aim for in every course.”

“The polytechnic grading support is spot on. It correctly handles the 4.0 scale with AB and BC grades that other calculators get wrong. I finally have accurate Distinction tracking for my ND program.”

“I downloaded the PDF report before my departmental meeting and my adviser was impressed. The breakdown charts made it easy to explain my performance and agree on an improvement plan for next semester.”

“No sign-up, no fees, and it works offline. I use it after every test to see where my GPA sits before exams. The performance charts across semesters keep me motivated to maintain my standing.”