GPA Calculator

Use this free GPA calculator to estimate total credits, quality points, and grade point average from course grades and credits.

All tools
Illustration for GPA Calculator showing estimate GPA from course credits and letter grades on a common 4.0 scale.
GPA Calculator artwork matches the live tool workflow: estimate GPA from course credits and letter grades on a common 4.0 scale. Use it with the calculator, examples, and result notes. View in the smoke-kawaii gallery
Inputs explained Result checks Example values Runs in your browser
Estimated GPA3.525

12 credits

Total credits
12
Quality points
42.3
Scale
Common 4.0 scale

Use your school catalog or syllabus if it uses weighted, honors, AP, pass/fail, or plus/minus rules differently.

Formula steps

  1. Convert each letter grade to grade points on the selected 4.0 scale.
  2. Multiply grade points by course credits to get quality points.
  3. Divide total quality points by total credits.

How to use the GPA Calculator

  1. Enter the requested dates, times, grades, dimensions, network values, password options, or units.
  2. Check the assumptions shown on the page, especially school scales, payroll rules, concrete waste, subnet type, or security handling.
  3. Press the calculate button to see the answer, supporting metrics, and formula steps.
  4. Use examples, recent answers, or copy the result while keeping the estimate limits in mind.

What people use it for

Estimate term GPA from several courses.

Compare how credit hours change the GPA impact of each grade.

Check quality points before planning future courses.

Understand GPA math before using an official school transcript.

Quick examples

Four classes

3cr A, 4cr B+, 3cr A-, 2cr B

Estimated 3.525 GPA

All A term

3cr A, 3cr A, 4cr A

4.0 GPA on this scale

Mixed credits

4cr B, 4cr A-, 2cr C+, 1cr A

Credit-weighted GPA

Need the guide or a nearby tool?

Need a slower walkthrough, a related calculator, or the full library? These links keep you close to the task you started.

Frequently asked questions

Plain-language answers about when to use the tool, what it does with your inputs, what to double-check, and how privacy works.

When should I use the GPA Calculator?

Use it when your task matches one of these common needs: Estimate term GPA from several courses. Compare how credit hours change the GPA impact of each grade. It works best when you already know the measurements, amounts, units, or options the page asks for.

What is the GPA Calculator doing with my inputs?

In plain language: Each course grade is converted to grade points, multiplied by credits for quality points, then total quality points are divided by total credits. The examples on the page are there so you can compare your inputs with a worked example before copying the answer.

What do the main GPA Calculator inputs mean?

The main inputs are the measurements, amounts, units, or options the tool needs before it can work. Read each field label, keep units consistent, and compare your entry with the examples if the answer looks strange.

How should I read the GPA Calculator answer?

Read the headline answer, then check the supporting lines and examples to understand how the calculator got there. If one input changes, rerun the tool and compare the new answer instead of guessing.

What should I double-check before trusting the answer?

Schools can use different grading scales, weighted courses, pass/fail rules, repeats, and plus/minus policies. Use your school scale for official GPA. Also check the unit, scale, mode, and result limit because small input changes can change the answer.

Does the site save what I enter?

No. The calculator runs in your browser tab. Your recent answers stay only on the page while you use it, and they are not sent to a server.

Related tools