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Free Grade Calculators for Students

Combine assignments, exams, and course categories with different weights—then see the score you need on your final. Start with our weighted grade calculator, or pick another free tool below.

Add your graded work

Use either categories or individual assignments.

Item or categoryGradeWeight

Grades may be above 100% for extra credit. Weights should be between 0% and 100%.

How to use it

From syllabus to answer in three steps.

Find the weights in your syllabus

Look for the percentage assigned to homework, quizzes, projects, midterms, and finals. You can also enter individual assignments when each one has its own weight.

Enter each score and weight

A score of 88% in a category worth 25% contributes 22 points to the course grade: 88 × 0.25 = 22.

Read the right result

If your weights total less than 100%, “current grade” normalizes only the work entered. “Course points earned” shows how many points those items contribute to the full course.

Worked example

How a weighted grade is calculated

Suppose homework is 20% of the course, quizzes are 30%, and a midterm is 50%. Multiply each score by its decimal weight and add the contributions.

Homework90 × .20 = 18.0
Quizzes82 × .30 = 24.6
Midterm88 × .50 = 44.0
Weighted grade86.6%

Weighted grade

Some work counts more than others. A final worth 40% affects your result more than a quiz worth 5%, even if both are scored out of 100.

Unweighted average

Every score counts equally. Add the scores and divide by the number of scores. This only works when all items carry the same importance.

Final exam calculator

Final Exam Calculator: What Score Do You Need?

Wondering what score you need on your final exam to keep your A or pass the course? Open the “Final grade needed” tab in the calculator above. Enter your current grade, the final exam’s weight, and the overall grade you want — this final exam calculator instantly shows the minimum final-exam score required.

Example: with a current grade of 88%, a final worth 25%, and a target of 90%, you need 96% on the final: (90 − 88 × 0.75) ÷ 0.25 = 96.

Current grade88%
Final weight25%
Target grade90%
Needed on final96.0%
Test grade calculator

Test Grade Calculator for Single Exams

For one test, the math is simple: add the points you earned, divide by the total possible points, and multiply by 100. A score of 42 out of 50 is 42 ÷ 50 × 100 = 84%.

For a single test, open the “Test grade” tab in the calculator above and enter the points you earned and the total points. When a course has several tests, quizzes, and assignments that count differently, a single-test average is not enough — use the weighted grade calculator at the top of this page so each score counts exactly as much as your syllabus says it should.

Points earned42
Total points50
Test grade84.0%
GPA calculator

GPA Calculator: Track Your Semester GPA

Want to know your grade point average? Open the “GPA calculator” tab in the calculator above. Enter each course, pick the letter grade, and add the credit hours — this GPA calculator instantly computes your semester GPA on the standard 4.0 scale.

Example: an A (4.0) in a 4-credit course, a B+ (3.3) in a 3-credit course, and an A− (3.7) in a 3-credit course give (16.0 + 9.9 + 11.1) ÷ 10 = 3.70 GPA.

Biology 101 (A, 4 cr)16.0 pts
English 201 (B+, 3 cr)9.9 pts
Math 150 (A−, 3 cr)11.1 pts
Semester GPA3.70
Common questions

Weighted grade calculator FAQ

How do I calculate a weighted grade?

Convert every weight from a percentage to a decimal, multiply each grade by its weight, and add the products. If the entered weights total less than 100%, divide the result by the total weight as a decimal to get your current grade on completed work.

What if my grade weights do not add up to 100%?

That is normal when some work is not graded yet. This calculator shows both the normalized current grade and the points earned toward the full course. If all categories are included, recheck the syllabus because the weights should usually total 100%.

What score do I need on my final exam?

Use the “Final grade needed” tab. The calculation is: required final score = (desired overall grade − current grade × remaining course weight) ÷ final exam weight. Enter weights as percentages; the calculator handles the conversion.

Can a required final score be over 100%?

Yes. A result above 100% means the target is not reachable under a standard 100-point final unless extra credit is available. A result below 0% means you have already secured the target even with a zero on the final.

How much will one assignment change my grade?

Multiply the difference between the new score and your current grade by the assignment’s decimal weight. For example, scoring 10 points above your current grade on an assignment worth 20% raises the final course grade by about 2 points.

Is a weighted grade the same as a weighted GPA?

No. A weighted grade combines course components into one percentage. A weighted GPA adds extra grade points for honors, AP, or advanced courses according to a school’s own scale.

How do I calculate my GPA?

Multiply each course’s grade points (A = 4.0, B = 3.0, C = 2.0, D = 1.0, F = 0.0) by its credit hours, add those quality points, then divide by total credit hours. Use the “GPA calculator” tab above to do it instantly.

What letter-grade scale does this calculator use?

The displayed letter is a general reference: A = 90 and above, B = 80–89.99, C = 70–79.99, D = 60–69.99, and F = below 60. Your school or instructor may use a different scale, plus/minus grades, or rounding rules.

How do I use a high school gpa calculator?

A high school gpa calculator works the same way as the GPA tab above: enter each course, pick the letter grade, and add credit hours if your school weights them. Most high schools use the standard 4.0 scale, so the tab’s result matches your transcript.

What is a cumulative gpa calculator?

A cumulative gpa calculator averages all your semesters together instead of just one. Add every completed course — or enter each semester’s GPA with its credit hours — into the GPA tab above to get your cumulative GPA.

What is the difference between a weighted gpa calculator and an unweighted gpa calculator?

An unweighted gpa calculator caps every course at 4.0, while a weighted gpa calculator adds bonus points (often up to 5.0) for honors, AP, or IB classes. The GPA tab above uses the standard unweighted 4.0 scale; for weighted GPAs, check your school’s scale first.

Guides

How to Calculate a Weighted Grade (Formula + Example)

What Grade Do I Need on My Final Exam? (Formula + Examples)

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Class Average Calculator — Mean, Median & Standard Deviation

Grade Conversion Table — GPA, Letter Grade & Percentage

Final Exam Score Tables — What You Need for an A, B or C

Test Score Calculator — Percentage, Letter Grade & Next-Grade Guide

Extra Credit Calculator — How Extra Credit Changes Your Grade

Cumulative GPA Calculator — Semester GPA & Next-Semester Target

Diagram of how a weighted grade is calculated: homework 90 percent at 20 percent weight contributes 18 points, quizzes 85 percent at 20 percent contributes 17, tests 88 percent at 40 percent contributes 35.2, and a final exam score of 92 percent at 20 percent contributes 18.4, giving a final grade of 88.6 percent, a B plus
How a weighted grade works — the biggest weight moves your grade the most.