Singapore Exam Calculators
Free, accurate calculators for the three major Singapore exam transitions, built to the current MOE and SEAB scoring rules and checked against the 2026 changes.
PSLE Score Calculator
Convert raw marks for the four PSLE subjects into Achievement Levels and the total PSLE Score (4 to 32).
O-Level L1R5 Calculator
Work out your L1R5 aggregate (2027 JAE, final O-Level cohort) or L1R4 aggregate (SEC students, 2028 PSE onward) for Junior College admission.
A-Level UAS Calculator
Calculate the University Admission Score (rank points) out of 70 under the revised system used from 2026.