Choose the exact course
Select the board, qualification, specification and tier. OCR A and AQA courses stay separate throughout.
AQA and OCR
What mark do you need?
Enter the marks you already have. The calculator shows what you need across the papers still to come, using published GCSE and A-level grade boundaries.
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Start with your subject
Enter known marks
Leave future papers empty. A mark of zero is accepted as a completed paper score.
Read the range
Use an exact published year or compare the lower, median and higher boundaries from 2023–2025.
Current exam boundaries cannot be known in advance
Grade boundaries are set after papers have been marked. Before results day, this site reports calculations against earlier published boundaries. The recent-range view shows how much the answer changes across the latest three available normal series.