Test Grade Calculator

Enter your points earned and total points to calculate your test score percentage and letter grade.

Test Score Input
Test Score
84%
Points Earned
42
Total Points
50
Points Missed
8
Letter Grade
B

What Is a Test Grade Calculator?

A test grade calculator helps you quickly convert raw test scores into a percentage and letter grade. Instead of doing the math yourself, enter the number of points you earned and the total possible points, and the tool instantly calculates your grade.

How to Calculate a Test Grade

The formula to find your test percentage is simple:

Test Grade Percentage = (Points Earned รท Total Points) ร— 100

For example, if you scored 42 points out of a possible 50, your calculation would be:

(42 รท 50) ร— 100 = 84%

How to Use This Test Grade Calculator

  1. Enter the points you earned on the test.
  2. Enter the total possible points for the test.
  3. View your test percentage instantly.
  4. Check the letter grade based on the standard grading scale.

Test Grade Calculation Example

Suppose you got 42 points out of 50 on a quiz. Using the formula:

42 รท 50 ร— 100 = 84%

According to the standard grading scale, 84% is a B.

How to Calculate a Test Score Percentage

Calculating a test score percentage is the same as finding any percentage: divide the part by the whole, then multiply by 100. In this case, the "part" is the points you earned, and the "whole" is the total points available.

Test Grade vs. Overall Course Grade

A test grade reflects your performance on one assessment. Your overall course grade is often a weighted combination of tests, quizzes, assignments, and exams. Use the Grade Calculator or Weighted Grade Calculator to calculate your overall course grade.

Frequently Asked Questions

Divide points earned by total points, then multiply by 100 to get the percentage.
Use the formula: Test Percentage = (Points Earned รท Total Points) ร— 100.
84% is usually a B on the standard 90/80/70/60 grading scale.
Use the same method: divide earned points by total possible points and multiply by 100.
42 out of 50 is 84%.
Yes. It works for any assessment with a points-based grading system, including exams and quizzes.
No. Points earned cannot exceed total points. The calculator will show an error if that happens.

Created by Qurban Ali

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