Grade Calculator
Compute a final grade weighted across assignments and exams.
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Frequently asked questions
It is a weighted average: each score is multiplied by its weight, the products are summed, and the result is divided by the total weight you entered. Negative or invalid weights are ignored.
If your weights do not add up to 100%, your syllabus probably has categories the calculator does not know about, or you mistyped a number. The weighted average above the warning still divides by the total you entered, not by 100.
Yes. Put your existing scores and weights in, then add a row for the remaining assessment and adjust its score until the final grade hits the target you want.
Last updated 2026-06-03.