Weighted grade calculator

Enter each category's score and weight (%).

Included weight: 100%. Positive weights are normalized; zero-weight categories are excluded.

Overall grade
82.90%
B-

How to calculate a weighted grade

Multiply each category's score by its weight, add the results, and divide by the sum of positive weights. For example, a 90% test score at 60% weight and 70% homework score at 40% weight give 82%. Remove genuinely ungraded categories only if your course policy excludes them; a recorded zero should stay included. Letter grades use an example scale.

Keep your grades in perspective

Best Grade notebook, calculator and a marked worksheet on a teacher's desk