Free UG + PG tool
Negative marking simulator
Model the +4 correct, −1 wrong and 0 unattempted rule across 180 questions.
Question total: 180/180
Score
450
Negative marks
−30
Accuracy
80.0%
This calculator applies the published marking rule. It does not predict rank or recommend guessing.
Frequently asked questions
What does one wrong answer cost?
It loses one mark versus unattempted and creates a five-mark swing versus correct.
Can a score be negative?
Mathematically yes if wrong answers exceed four times correct answers.