Use this OOU aggregate calculator to combine your JAMB score and Post-UTME score in seconds. It is simple, mobile-friendly, and built to show the exact breakdown you need.
Enter your JAMB score and your OOU Post-UTME score (out of 100).
Fill in your scores above to see your score breakdown.
The formula is: Aggregate = (JAMB ÷ 8) + (Post-UTME ÷ 2). JAMB is out of 400, Post-UTME out of 100. The final aggregate is a percentage out of 100.
Example: JAMB 280 → 280/8 = 35; Post-UTME 70 → 70/2 = 35; Total = 70%.
Note: O'Level credits are not used in the aggregate calculation. They only serve as subject requirements for your chosen course.
The minimum JAMB cut‑off for OOU is 160. However, competitive courses may require a higher aggregate. Use this calculator to estimate your standing.
School fees, Post-UTME dates, and screening details change every session. Always check the official OOU portal for the latest information.
This FAQ answers the most common questions about OOU aggregate calculation, admission, and screening.
For OOU, aggregate = (JAMB ÷ 8) + (Post-UTME ÷ 2). JAMB out of 400, Post-UTME out of 100, final aggregate out of 100.
OOU Post-UTME is usually out of 100 marks. This calculator uses that score directly.
OOU uses a 50:50 weighting: JAMB contributes 50% (JAMB/8) and Post-UTME contributes 50% (Post-UTME/2).
The minimum JAMB cut‑off for OOU is 160. However, meeting the cut‑off does not guarantee admission; your aggregate score must be competitive for your chosen course.
Some universities add extra marks for certain qualifications (e.g., first‑class degree for DE). For OOU, the standard calculation does not include automatic +2; always confirm with the admission brochure.
Use this calculator. Then compare your result with previous years' cut‑offs for your course. Higher aggregate improves your chances.
OOU is competitive; acceptance rates vary by course. Generally, courses like Medicine, Law, and Engineering have lower acceptance rates.
With JAMB 180, you may be eligible for less competitive courses like Agriculture, Education, or certain Arts programmes, provided your Post-UTME score is strong.
OOU typically admits only first‑choice candidates. Confirm the current admission policy on the official OOU website.
