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Grade Calculator

Calculate a weighted final grade from scores and weights.

Tool

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.

About this tool

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.

Learn more

Why use this tool

How to use

  1. Enter one grade item per line.
  2. Use score first and weight second on each line.
  3. Run the tool to calculate the weighted final grade.
  4. Review the final percentage and letter grade.

Examples

Example

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.

Example

Input

100 40
75 60

Output

Final grade: 85.00%
Letter grade: B

Useful for simple course-grade estimates.

Common errors

Weights do not total 100.

Fix: Use weights that sum to 100 for a standard final grade calculation.

Entering only one value per line.

Fix: Use score first and weight second on each line.

Using values outside the expected range.

Fix: Scores and weights should usually be between 0 and 100.

FAQ

What does Grade Calculator do?

It calculates a weighted final grade from scores and weights.

How should I enter each item?

Enter score first and weight second on each line.

Do weights need to equal 100?

For a standard final grade result, yes.

Does it return a letter grade too?

Yes. It returns a simple letter grade based on the final percentage.

Can I use decimals?

Yes. Scores and weights can include decimals.

Use cases

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