Grade Calculator

Free grade calculator: enter assignment and exam scores with their weights to get your weighted class grade and letter grade, even mid-semester. No signup.

Free, and no account is needed. The calculation happens instantly on the page.

How it works

  1. Add each graded category from your syllabus (homework, quizzes, midterm, final) with its weight.
  2. Enter your score in each; leave a score blank if it is not graded yet.
  3. Your weighted grade and letter grade update as you type.

How a weighted grade is calculated

Multiply each score by its weight, add the results, and divide by the total weight of the items that have been graded.

Example: homework 92% (20%), quizzes 85% (20%) and a midterm of 78% (25%) give 92 x 20 + 85 x 20 + 78 x 25 = 5,490 points over 65% of the class, a grade so far of 84.5% (B).

If the weights you enter do not add up to 100, the calculator averages over what you entered, which is how you see your grade part-way through a term.

Letter grades used

Other calculators

Frequently asked questions

How do I calculate my grade in a class?

Multiply each score by its weight from the syllabus, add them up, and divide by the total weight graded so far. The calculator does this as you type.

What if my weights do not add up to 100%?

The calculator averages over the weight you entered, so mid-semester it shows your grade so far on the work that has been graded.

What grade do I need on the final?

Use the final grade calculator: enter your current grade, how much the final is worth and the grade you want.

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