How to Use
- 1
Select up to 9 subjects from the dropdown (English Language and Mathematics are pre-filled). Choose your grade for each subject from A1 to F9.
- 2
Your aggregate score (sum of your best 6 grades), number of credit passes (C6 or above), and total passes are calculated instantly.
- 3
Review the subject breakdown to see which subjects earned credits (✓), passes (P), or fails (✗).
- 4
Scroll to Admission Eligibility to see whether your grades meet the minimum requirements for popular courses like Medicine, Engineering, Law, Accounting, Computer Science, and Nursing.
Frequently Asked Questions
How does the WAEC 9-point grading system work? ▼
What is an aggregate score and how is it calculated? ▼
What is a credit pass in WAEC? ▼
Can I use NECO results with this calculator? ▼
What subjects are required for Medicine in Nigerian universities? ▼
Is D7 a pass or a fail in WAEC? ▼
About this Tool
The WAEC Grade Calculator is a free tool for Nigerian students to calculate their aggregate score, count credit passes, and check admission eligibility based on their WAEC or NECO O-Level results. WAEC (West African Examinations Council) administers the WASSCE (West African Senior School Certificate Examination), the primary secondary school leaving exam taken by millions of students across West Africa every year. The exam uses a 9-point grading scale from A1 (Excellent, 75-100%) to F9 (Fail, 0-39%). A credit pass — any grade from A1 to C6 — is the standard minimum for university admission in Nigeria. Most programmes require at least five credit passes including English Language and Mathematics. This calculator lets you enter up to 9 subjects with their grades, then instantly shows your aggregate score (sum of your best 6 grades, where lower is better), the number of credit passes earned, and a subject-by-subject breakdown indicating whether each grade is a credit, pass, or fail. The admission eligibility checker compares your results against the standard minimum requirements for six popular courses: Medicine and Surgery, Engineering, Law, Accounting and Business, Computer Science, and Nursing. Each course has specific required subjects — for example, Medicine requires credits in English, Maths, Physics, Chemistry, and Biology, while Law requires English, Literature in English, and at least a C6 in Mathematics. The tool shows a clear checkmark or cross for each programme and lists any missing subject credits. Requirements shown are general guidelines followed by most federal and state universities. Specific cutoffs and subject combinations vary by institution and may change each admission cycle. Always verify requirements with your chosen university's admissions office. All calculations run entirely in your browser. No data is stored or sent to any server.