This tool helps you work out your grade point average (GPA) and produce a detailed report. Should you work with percentage marks, alternative grading scales, or high‑school AP/IB courses, adjust the "Settings" to enter the appropriate numbers. You can also organize courses by semester or add previous GPA data via the settings.
The calculator can be used to determine the minimum GPA required in future courses to raise GPA to a desired level or maintain the GPA above a certain level.
Letter grade and the numerical equivalents used for this calculator
A grade point average (GPA) serves as a widely adopted measure of a student's academic performance. It reflects the mean of all course grades, weighted by credit hours. Grading conventions differ across nations and even between institutions. This calculator accepts both letter grades and numeric scores, converting the letters to the numeric equivalents displayed below.
A+ = 4.3 grade points
A = 4 grade points
A- = 3.7 grade points
B+ = 3.3 grade points
B = 3 grade points
B- = 2.7 grade points
C+ = 2.3 grade points
C = 2 grade points
C- = 1.7 grade points
D+ = 1.3 grade points
D = 1 grade point
D- = 0.7 grade points
F = 0 grade points
P (pass), NP (not pass), I (incomplete), W (withdrawal) will be ignored.
Most schools, colleges, and universities in the United States use a grading system based on the letters above, though E is sometimes used instead of F. Grading systems do differ however based on what constitutes an A or B, and some do not include grades such as an A+ or a B-. Others may attribute more weight to certain courses, and thus whatever grade is attained in the course will have a larger effect on overall GPA. The calculator can account for this based on the number of credits attributed to a course, where credit is the "weighting" of the course, as shown in the examples below.
Examples
Course
Credit
Score
Grade Points
Math
4
A+
4 x 4.3 = 17.2
Physics
2
B
2 x 3 = 6
English
3
A
3 x 4 = 12
Total
9
NA
35.2
GPA
35.2 / 9 = 3.91
Course
Credit
Score
Grade Points
Biology
4
3
4 x 3 = 12
Chemistry
3
2
3 x 2 = 6
Chemistry Lab
2
4
2 x 4 = 8
Total
9
NA
26
GPA
26 / 9 = 2.89
Guidelines for raising GPA
There’s no guaranteed recipe for boosting one’s GPA, and techniques that succeed for one learner may fall short for another. Nevertheless, a handful of general study habits and guidelines can support GPA improvement. The suggestions below are largely anecdotal and not foolproof, but they tend to promote better learning, which can translate into higher grades.
Actively attending classes:
Whether a student or a parent foots the bill, skipping class wastes both money and potential knowledge. Even if a lecture seems unhelpful or the instructor ineffective, attending usually yields valuable insights. Missing a session might cause you to overlook crucial updates—like a change in exam location—potentially harming your GPA.
Although many professors later upload their slides, sitting out of class can still cost you. Student questions and the ensuing explanations often reveal seemingly minor details that can make a big difference on exams. Engaging with the teacher and peers deepens your understanding and can provide that crucial tip that cements a concept.
In smaller sections, regular attendance lets instructors associate a face and name with a grade, especially when you participate actively. Teachers who notice engaged students are more likely to be flexible when unexpected issues arise, such as missed deadlines. Moreover, active involvement stimulates your thinking more than passive reading, allowing instant clarification of confusions—factors that can positively impact your grades and overall GPA.
Planning:
Each learner has a preferred approach—some power through tasks in long stretches, others sprinkle in frequent breaks. No single method fits everyone; effective study plans align with individual habits and schedules. The strategy that extracts the most value from your time is usually the one that most improves comprehension and, consequently, GPA.
Keeping your workload and notes organized is crucial. Being able to locate key information is as important as taking notes during lectures. Effective notes should serve as a supplement to your learning. Since instructors cover a vast amount of material quickly, mastering a note‑taking system that lets you revisit and retrieve information later is essential.
Managing your time wisely is a cornerstone of academic planning. With only 24 hours each day, not all can be spent productively. Overloading yourself with too many courses or extracurriculars can hurt both learning and GPA. Once you’ve selected your classes, budgeting and scheduling study blocks for each can give you a realistic view of the workload. Though the initial task list may appear overwhelming, a structured plan can lower stress, boost efficiency, and reveal when you’ve taken on more than you can handle.
Regular review is another key to effective time use. By the final exam, a course has delivered a large volume of content, and spacing out revision over weeks is often more successful than cramming the night before. Periodic revisiting of material saves you time in the long run and can enhance performance on exams, ultimately lifting your GPA.