Negative Marking Calculator

Exam & Career

Calculate the total marks deducted for wrong answers given your penalty type.

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Marks deducted

How the penalty is calculated

Negative marking deducts a fixed amount per wrong answer. The deduction per wrong answer depends on the penalty mode specified in the exam notification.

Formula
Penalty Per Wrong = marks per Q × fraction (or fixed constant)Total Penalty = Wrong Answers × Penalty Per Wrong

Example — 2 Marks Per Question, ⅓ Penalty, 20 Wrong

Marks per question
2
Penalty mode
Fraction ⅓
Penalty per wrong
2 × 1/3 = 0.67
Wrong answers
20
Total marks deducted
20 × 0.67 = −13.33

Frequently Asked Questions

Total Penalty = Number of Wrong Answers × Penalty Per Wrong. The penalty per wrong depends on the mode: fraction (e.g. ⅓ × marks per question), percentage (e.g. 25% × marks per question), or a fixed constant. Unattempted questions carry zero penalty.

Last reviewed August 2026

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