Study Quiz Calculator

The Study Quiz Calculator calculates a quiz score from the number of correct and incorrect answers, with an optional penalty for wrong answers. It reports the earned points and percentage based on the scoring rules entered.

The tool is useful for checking practice quizzes, estimating scores before official results, or understanding how negative marking changes performance. Unanswered questions can remain uncounted unless the scoring system applies a separate penalty.

Enter your values

questions
correct
wrong
pts
pts
Result
Calculated quiz score
Earned points
Maximum points
Unanswered questions
Quiz percentage

1. Enter total questions
Use the full number of scorable questions.

2. Record correct answers
Enter the count answered correctly.

3. Record wrong answers
Do not include unanswered items in this field.

4. Set point values
Enter points for a correct answer and any wrong-answer penalty.

5. Read the score
Review earned points, unanswered questions, and percentage.

Earned points = (Correct × Points per correct) − (Wrong × Wrong-answer penalty) Maximum points = Total questions × Points per correct Percentage = Earned points ÷ Maximum points × 100

Earned points are not allowed to fall below zero in this calculator.

What the result means

The percentage compares the points earned with the maximum possible points under the entered scoring system.

Results are planning estimates based on the values entered and may differ from school-specific grading or attendance policies.

Given: 25 questions, 19 correct, 4 wrong, 1 point per correct answer, and a 0.25-point penalty per wrong answer.

Calculation: Earned = 19 × 1 − 4 × 0.25 = 18 points. Maximum = 25 points. Percentage = 18 ÷ 25 × 100 = 72%.

Result: The estimated quiz score is 72%, with 2 unanswered questions.

How are unanswered questions treated?

They receive neither points nor a penalty in this model.

Can the penalty be greater than the correct-answer value?

The calculator allows it, but use the actual quiz rules because such a scheme can reduce points quickly.

Why is the score capped at zero?

The tool prevents a negative displayed score for easier interpretation, although a specific test may permit negative raw scores.

Can questions have different point values?

Not in one run. Group questions by point value and combine their earned and maximum points separately.

Is this the same as a grade calculator?

This calculates one quiz. A grade calculator combines quizzes with other weighted course components.