Free Test Accuracy Calculator
Calculate the accuracy percentage of a test based on correct answers out of total questions attempted.
Accuracy Percentage
84.0
Incorrect Answers8
Error Rate16.0
Accuracy Percentage vs Correct Answers
How to Calculate Test Accuracy
Test accuracy is the percentage of questions answered correctly.
Formula
Accuracy = (Correct Answers / Total Questions) x 100
This measures how precisely a student answers questions, focusing on quality rather than completion.
Example Calculation
A student answers 42 out of 50 questions correctly.
- 01Accuracy = (42 / 50) x 100 = 84%
- 02Incorrect answers = 50 - 42 = 8
- 03Error rate = (8 / 50) x 100 = 16%