Raw Marks:
/ 34
E
0-6
D
7-13
C
14-20
B
21-26
A
27-34
It combines the marks you enter for each assessment component using official IB weightings, then maps the weighted total to historical grade boundaries for the session you select.
Predictions follow official weightings and past-session boundaries. Your live result can still differ if your exam session’s boundaries shift or if entered marks are estimates.
Yes when a component is not final yet. Replace estimates with confirmed IA, oral, or coursework marks as soon as you have them for a tighter prediction.
Boundaries are session-specific. The same weighted total can map to different grades under different May or November grade boundaries.
Extended Essay uses Extended Essay at SL. Please enter each score out of the maximum marks shown.
Yes, currently this tool only supports SL. Please use the SL components (Extended Essay) and SL Extended Essay grade boundaries.
Stress-test Extended Essay first (about 100% weighting) or your least certain paper—those changes move the predicted Extended Essay grade most.