Calculators
Calculate a weighted final grade from scores and weights.
Use this grade calculator to calculate a final weighted grade from assignments, quizzes, exams, or categories. Enter score and weight pairs to get the final percentage instantly.
Use this grade calculator to calculate a final weighted grade from assignments, quizzes, exams, or categories. Enter score and weight pairs to get the final percentage instantly.
Use grade calculator when you need a fast browser-based result without extra setup. It works well for quick checks, one-off tasks, and routine formatting or calculation work.
Read step-by-step usage guidance, best practices, and common mistakes.
See common questions and answers about input, output, and tool usage.
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Input
90 20 80 30 85 50
Output
Final grade: 84.50% Letter grade: B
The tool multiplies each score by its weight and sums the weighted result.
Input
100 40 75 60
Output
Final grade: 85.00% Letter grade: B
Useful for simple course-grade estimates.
Fix: Use weights that sum to 100 for a standard final grade calculation.
Fix: Use score first and weight second on each line.
Fix: Scores and weights should usually be between 0 and 100.
It calculates a weighted final grade from scores and weights.
Enter score first and weight second on each line.
For a standard final grade result, yes.
Yes. It returns a simple letter grade based on the final percentage.
Yes. Scores and weights can include decimals.