GPA Calculator

Each course entry combines a letter grade with a credit value. The calculator converts the letter grade into a grade-point number, then weights that value by the associated credit hours. After all valid course rows are added together, the tool divides total grade points by total credits to estimate GPA.

Weighting matters because not every class contributes equally. A three-credit course usually carries more influence than a one-credit course, so the calculator reflects that difference automatically. If you are planning around a specific final exam, the grade calculator is a strong companion tool.

The result is an estimated weighted GPA based on the grade scale used in this calculator and the course mix you enter. It can help you understand overall performance trends and test how additional or different grades might affect the average.

GPA is useful as a summary metric, but it does not capture every part of an academic record. Course difficulty, institutional policies, honors weighting, repeated classes, and pass-fail rules can all matter outside a simple estimate.

This tool uses a straightforward grade scale and standard credit weighting. Schools may use different grade-point mappings, weighted honors systems, plus-minus rules, or transcript conventions, which can make the official GPA differ from the estimate here.

Because of that, the result should be treated as an educational estimate rather than an official academic record. It is not a school policy interpreter and does not replace your institution's own reported GPA.

Use this calculator when you want a quick GPA estimate for planning, reflection, or goal setting. It is especially helpful before final grades post, when you are modeling several possible outcomes.

It works well alongside the grade calculator for target-grade planning and the percentage calculator if you need quick arithmetic for score weighting in a class.