About What Do I Need?
Why the GCSE and A-level calculator exists, which qualifications it covers and how the data is checked.
Use What Do I Need? to check GCSE and A-level marks against published AQA, OCR and Pearson Edexcel grade boundaries.
Choose the exact specification and entry option. Each calculator uses the matching assessment structure and links to the official boundary files behind its calculations.
The site is independent of AQA, OCR, Pearson Edexcel and the Joint Council for Qualifications. Awarding organisations remain the authority for specifications, results and confirmed boundaries.