Grades Toolkit

Grading Calculator

The grading calculator converts points earned and points possible into a percentage grade you can trust.

Calculator

Instant

Estimated score

84.7% (B)

Change the points to get a new result.

Tip: Use the examples below to sanity-check the numbers you enter.

What you can do

  • See the percentage grade the moment scores are entered.
  • Compare multiple grading outcomes without extra math.
  • Use one consistent formula across assignments.

Related calculators

Back to Grades hub EZ Grader Easy Grader Gradebook Calculator

Examples

Midterm exam

A student earned 72 points out of 85 on a midterm.

72 ÷ 85 = 84.7%. Round according to your policy.

Short quiz

A 15-point quiz has 12 points earned.

12 ÷ 15 = 80%. Mark it as a B- if using plus/minus.

Lab report

A lab earned 28 points out of 30.

28 ÷ 30 = 93.3%. That is typically an A.

How it works

  1. 1 Enter points possible for the assignment.
  2. 2 Enter points earned.
  3. 3 Review the calculated percentage and letter grade.
  4. 4 Adjust the grading scale if you use custom thresholds.

FAQ

How is a grading calculator different from an easy grader?

They are similar, but grading calculators often include letter grade mapping and rounding options.

Can I calculate grades for multiple students?

Yes, update the points for each student to get a quick result.

Does it support weighted categories?

This tool is for single assignments. Use the gradebook calculator for full course averages.