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Exam Calculators

Exam percentage, score needed on a final, test scores, passing marks, negative marking and overall marks.

Key exam formulas

Exam Percentagepercentage = correct × marks per question ÷ total marks × 100
Final Examneeded = (target − current × (1 − weight)) ÷ weight
Test Scorescore % = correct ÷ total × 100 · z = (score − mean) ÷ standard deviation
Passing Markspassing marks = pass percentage × total marks
Negative Markingscore = correct × marks − wrong × penalty
Correct Answer Percentageaccuracy = correct ÷ total × 100
Weighted Scoreweighted average = Σ (value × weight) ÷ Σ weights
Overall Marksoverall % = total obtained ÷ total available × 100

Exam questions

What if the number is above 100?

The target is out of reach with this exam alone. Check whether extra credit or a resit is available.