JAMB Aggregate Score Calculator 2026
Calculate your university admission aggregate instantly — combines your UTME score, O'Level grades and Post-UTME result using the actual formula of major Nigerian universities.
How to Use This Calculator
University Aggregate Score Formulas (2026)
Nigerian universities each define their own weights for combining UTME, O'Level and Post-UTME scores. Below are the confirmed or widely reported formulas for major universities:
| University | UTME Weight | O'Level Weight | Post-UTME Weight | Total |
|---|---|---|---|---|
| UNILAG University of Lagos |
50% | 20% | 30% | 100% |
| UI University of Ibadan |
40% | 20% | 40% | 100% |
| OAU Obafemi Awolowo University |
40% | 20% | 40% | 100% |
| ABU Ahmadu Bello University, Zaria |
40% | 20% | 40% | 100% |
| UNIBEN University of Benin |
40% | 20% | 40% | 100% |
| UNIPORT University of Port Harcourt |
40% | 20% | 40% | 100% |
| FUNAAB Federal Univ. of Agriculture Abeokuta |
40% | 20% | 40% | 100% |
| UNILORIN University of Ilorin |
40% | 20% | 40% | 100% |
| UNN University of Nigeria Nsukka |
40% | 20% | 40% | 100% |
| UNIZIK Nnamdi Azikiwe University Awka |
40% | 20% | 40% | 100% |
| UNIABUJA University of Abuja |
40% | 20% | 40% | 100% |
| UNIUYO University of Uyo |
40% | 20% | 40% | 100% |
| LASU Lagos State University |
60% | 20% | 20% | 100% |
| LAUTECH Ladoke Akintola University of Technology |
40% | 20% | 40% | 100% |
| FUTA Federal University of Technology Akure |
40% | 20% | 40% | 100% |
| FUTMINNA Federal University of Technology Minna |
40% | 20% | 40% | 100% |
O'Level Grade to Point Conversion
Most Nigerian universities convert O'Level grades (WAEC, NECO, NABTEB) to points using the standard JAMB scale below. The best 5 relevant subjects are used in the calculation, always including English Language and Mathematics.
| Grade | Description | Points | Aggregate Contribution (of 20%) |
|---|---|---|---|
| A1 | Excellent | 6 | Max contribution |
| B2 | Very Good | 5 | High contribution |
| B3 | Good | 4 | Above average |
| C4 | Credit | 3 | Average — minimum for most courses |
| C5 | Credit | 2 | Below average |
| C6 | Credit | 1 | Minimum pass |
| D7 | Pass | 0 | Zero contribution |
| E8 | Pass | 0 | Zero contribution |
| F9 | Fail | 0 | Zero contribution — does not count |
What Is an Aggregate Score?
An aggregate score is a single number that universities use to rank all candidates who applied for a particular course. It combines your JAMB UTME result, O'Level grades and Post-UTME score into one standardised figure out of 100.
The aggregate replaces using raw UTME score alone for ranking — because two candidates could have the same UTME score but very different O'Level grades and Post-UTME performance. The aggregate captures all three dimensions of academic performance and creates a fairer ranking system.
Why this matters: Meeting JAMB's national cut-off mark (typically 140–200 for universities) only means you are eligible to apply. Your actual admission offer depends on your aggregate score ranking against other candidates who applied for the same course at the same university. The higher your aggregate, the better your chances.
The Aggregate Score Formula Explained
The standard aggregate calculation used by most federal universities works as follows:
Step 2 — O'Level Component: (Sum of best 5 grade points ÷ 30) × O'Level Weight%
Step 3 — Post-UTME Component: (Post-UTME Score ÷ 100) × Post-UTME Weight%
Step 4 — Aggregate: Add Steps 1 + 2 + 3
Worked example — UTME: 280, O'Level: A1, B2, B3, C4, C4 = (6+5+4+3+3=21 pts), Post-UTME: 68%, using UNILAG formula (50/20/30):
- UTME: (280 ÷ 400) × 50 = 35.00
- O'Level: (21 ÷ 30) × 20 = 14.00
- Post-UTME: (68 ÷ 100) × 30 = 20.40
- Aggregate = 35.00 + 14.00 + 20.40 = 69.40 / 100
This candidate would rank based on a 69.40 aggregate score at UNILAG. Try the same scores in the calculator above to verify.