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Study & Learning · Free

Grade Calculator

Combine assignment points or weighted categories, then check the score mathematically needed on a final exam.

By Goodies Stack · How we check our tools

Instructions, examples, and limitations ↓

Current grade

Calculation method

Assignments

Empty rows are ignored. Extra credit is allowed.

Total earned0
Total possible0
Current grade—

Enter valid assignments to copy or download a summary.

Plan ahead

Final grade needed

Find the exam score needed to reach a desired overall percentage.

Calculate a valid final score to copy or download a summary.

Calculations happen in your browser. Grade entries are not automatically saved or uploaded. You can copy or download a summary.

Quick guide

How to use the grade calculator

  1. 1

    Choose points-based or weighted mode to match how your course records work.

  2. 2

    Add assignments or categories. Weighted mode shows both contribution to the course total and a normalized grade across entered categories.

  3. 3

    Use the independent final-grade section to solve for the exam score needed for a target.

Transparent math

Grade formulas with worked examples

Points-based grade

Current grade = (total earned ÷ total possible) × 100

Suppose you earned 82 out of 100 points and 43 out of 50 points. That is 125 earned points out of 150 possible, so the current grade is 83.33%.

Weighted categories

Contribution = category grade × category weight ÷ 100

An 88% homework grade worth 40% contributes 35.2 points. A 76% exam grade worth 60% contributes 45.6 points. Together they produce an overall grade of 80.8%.

Final exam score needed

Needed final = [target − current × (1 − final weight)] ÷ final weight

With an 82% current grade, an 85% target, and a final worth 30%, the required final score is 92%. Enter the weight as 30, and the calculator converts it to 0.30 for the formula.

Read the result

What the grade results mean

Contribution and normalized grade

When entered weights total less than 100%, contribution shows their effect on the whole course. Normalized grade measures performance across only the categories entered, so the two values answer different questions.

Targets outside 0–100%

A required final above 100% is mathematically out of reach if the exam is capped at 100%. A result at or below 0% means the target is already secured mathematically, although course rules can still apply.

Calculation details

Grade Calculator FAQ

How is a points-based grade calculated?

Total earned points are divided by total possible points and multiplied by 100. Earned points may exceed possible points for extra credit.

What if my entered weights total less than 100%?

The contribution shows how much the entered categories add to the whole course. The normalized grade shows performance across only those entered weights.

Will this always match my school’s grade?

Not necessarily. Dropped assignments, rounding, category rules, and other policies vary, so check your course rules when the result matters.

By Goodies Stack · How we check our tools and examples · Report a correction