Gradebook Calculator

The Gradebook Calculator is a free online tool that allows students and teachers to track and calculate overall course grades efficiently. Simply input scores for assignments, quizzes, and exams, and instantly see your current and projected grades for the semester.

Course Information

Grade Items

Target Grade Calculator

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Instant results No signup required Standard formulas Free to use

Guide & Information

Frequently Asked Questions about Gradebook Calculator

What is the best free online gradebook calculator for college students?

The best one is the tool that respects your privacy, supports weighted grading, and includes a target score feature. This Gradebook Calculator checks all three boxes. It’s completely free, runs on any device with a browser, and doesn’t require an account. Many college students also appreciate the 4.0 GPA scale option, which is standard for most US universities.

Can I use this gradebook calculator on my phone without downloading an app?

Yes. Just open the website on your phone’s browser (Chrome, Safari, Firefox – any works). The interface adjusts to smaller screens, and all buttons are large enough to tap. There’s no separate “mobile version” or app to install. It’s one less thing cluttering your home screen.

How do I calculate what I need on my final exam to pass a class?

Use the “Target Grade Calculator” section. Enter your desired final grade (e.g., 70 to pass), then the remaining weight for your final exam or future assignments. The tool will immediately show the required score. For example, if you want a 75 overall and the final is worth 20% of your grade, it might tell you that you need an 82 on the final. This works for percentage and GPA systems.

Does the tool support weighted grades and different grading scales?

Absolutely. You can assign a weight (percentage) to every grade item – so a final exam can be 40% of your grade while daily quizzes are 10%. The grading system can be toggled between percentage (0-100%), 4.0 GPA (where 4.0 = A), and standard letter grades (A, B, C, etc.). The results update automatically to match your chosen system.

Is it safe to enter my real assignment scores into an online gradebook?

Because this Gradebook Calculator processes everything on your local device, no data is sent to any server. You can enter your real scores without worrying about a data breach, ads targeting you based on grades, or the tool selling your information. For an extra layer of privacy, you can also use fake names for assignments (e.g., “Test 1” instead of “Midterm Score”).

Can teachers use this to calculate final grades for a whole class?

While it’s designed for individual use, a teacher can certainly use it to calculate one student’s grade as an example. For an entire class, you’d need to repeat the process for each student. However, many teachers use it to build and test their grading rubrics before entering scores into an official system. The import/export feature (CSV) also makes it easy to transfer data from a spreadsheet if you want to spot-check calculations.