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5070 · O-Level

5070 Chemistry grade calculator

Turn your 5070 Chemistry raw marks into a Cambridge grade. Enter the official thresholds for your session for an accurate result — and see exactly how far you are from the next grade.

Load official 5070 boundaries

Verified from the official Cambridge June 2025 grade thresholds. Component (per-paper) raw-mark thresholds. A* is awarded only on the overall syllabus aggregate, not per component. Boundaries change every session — confirm against the official table for your series.

Enter the boundary marks from your official Cambridge grade threshold table for the exact session. Leave a grade blank if you don’t have it.

Enter your mark, the total, and at least one boundary to see your grade.

Official 5070 grade boundaries

Per-component (per-paper) raw-mark thresholds, taken from the official Cambridge grade threshold tables. A* is awarded only on the overall syllabus aggregate, not on a single paper, and boundaries change every session.

June 2025 (official source)

ComponentPaperMaxABCDE
5070/11Paper 1402923181614
5070/12Paper 1402923171513
5070/21Paper 2805439231813
5070/22Paper 2805439231813
5070/31Paper 3402822161311
5070/32Paper 3402923171411
5070/41Paper 4402722161310
5070/42Paper 4402822171310

June 2024 (official source)

ComponentPaperMaxABCDE
5070/11Paper 1 (MCQ)402722161512
5070/12Paper 1 (MCQ)402520141311
5070/21Paper 2 (Theory)805337221713
5070/22Paper 2 (Theory)805337221713
5070/31Paper 3 (Practical)402822161311
5070/32Paper 3 (Practical)402621161311
5070/41Paper 4 (Alternative to Practical)40262014119
5070/42Paper 4 (Alternative to Practical)40241914119

June 2023 (official source)

ComponentPaperMaxABCDE
5070/11Paper 1 (MCQ)402520141211
5070/12Paper 1 (MCQ)402620141211
5070/21Paper 2 (Theory)805237221814
5070/22Paper 2 (Theory)805237221814
5070/31Paper 3 (Practical)403024181613
5070/32Paper 3 (Practical)403024181613
5070/41Paper 4 (Alternative to Practical)402822161412
5070/42Paper 4 (Alternative to Practical)402822161412

Reading 5070 grade boundaries

For 5070 Chemistry, each component has its own threshold and there is an overall aggregate boundary. Boundaries move between sessions with paper difficulty, so always use the table for your exact series. See the grade boundaries hub and the 5070 past papers guide.

FAQ

How do I calculate my 5070 Chemistry grade?
Enter your 5070 raw mark, the paper or aggregate total, and the grade thresholds for your session below. The calculator shows your grade, your percentage, and how many marks you need for the next grade up. 5070 boundaries are raw marks set per session.
Where are the 5070 grade boundaries published?
Cambridge releases 5070 Chemistry grade thresholds for each session on results day, on the Cambridge International website and via your exams officer. The June 2026 thresholds are published on 13 August 2026 — before then, estimate using recent sessions.
What raw mark do I need for an A in 5070?
It changes every session — Cambridge sets 5070 boundaries after marking so the standard stays consistent. Use the most recent published thresholds for your components as a guide, then confirm against the official table on results day.