RediCalc.com
Last updated: June 1, 2026

Weighted Grade Calculator

Calculate your weighted average grade by entering your scores and their weights.

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Understanding the Grade Calculator

A grade calculator figures out your current grade in a class by combining scores across assignments, tests and projects according to their weights. Most courses do not weight everything equally — a final exam might count far more than a quiz — so a plain average misleads. This tool gives you an accurate picture of where you stand and what each remaining assignment can do for your grade.

Weighted categories explained

Syllabi usually divide a grade into categories such as homework, quizzes, midterms and a final, each worth a set percentage of the total. Your overall grade is the weighted sum of your category averages. Entering scores by category shows not just your current standing but which area is dragging you down, so you can focus on the category with the most room to improve.

Planning the rest of the term

Once you know your weighted grade, you can model scenarios: what happens if you ace the final, or what minimum score keeps you at a B. This forward-looking use is where a grade calculator is most valuable, turning anxiety about an unknown outcome into a concrete plan for the points you still have available to earn.

Tips & things to know

  • Enter grades by weighted category, not as a flat average, for an accurate result.
  • Identify the lowest category average — that is usually where improvement helps most.
  • Model best- and worst-case finals to know exactly what you need to hit your target.

How Weighted Grades Work

Weighted Avg = Σ(Score × Weight%) / Σ(Weights)

How to Use the Grade Calculator

1

Open the Grade Calculator

Navigate to the Grade Calculator page on Redicalc. The calculator loads instantly with no sign-up required.

2

Enter your values

Fill in your academic scores, grades, or study parameters. Toggle between metric and imperial units if available.

3

Review your results

Your grade results appear instantly as you type. Review the breakdown, charts, or detailed analysis provided.

4

Adjust and compare

Try different input values to compare scenarios. This helps you understand how changes affect the outcome.

5

Share or save your results

Use the copy or share buttons to save your results. You can also bookmark the page for quick access later.

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Frequently Asked Questions

What is a weighted grade?

A weighted grade accounts for the importance of each assignment. An exam worth 40% counts more than homework worth 10%.

Do all weights need to add up to 100%?

Ideally yes, but the calculator will normalize if they don't.