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GPA Calculator

Manage semester transcripts, compute regular or weighted GPAs, and plan future grade targets.

Course NameGradeTypeCredits
GPA Summary
Semester GPA
3.943
14 total credits

How Grade Point Average (GPA) is computed

Your GPA represents a weighted average of academic grades. The formula is: GPA = Sum of (Course Credits × Grade Points) / Total GPA Credit Hours. Weighted scales add increments to standard weights: Honors courses receive +0.5 points, while AP/IB level courses add +1.0 points.

Non-punitive designations (like Pass/Fail, Withdrawal, and Incomplete) are excluded from the GPA credit hour divisor to prevent skewing indices.

Built and maintained by Meet Shah · Last updated

What this tool is used for

  • Calculating a grade point average from letter grades and credits.
  • Working out what grades are needed to reach a target average.
  • Checking a transcript's stated average against the grades on it.
  • Comparing two semesters on weighted average.
  • Producing a figure for an application form.

Frequently Asked Questions

How is a GPA actually computed?
It is credit-weighted, not a plain average: multiply each course's grade points by its credit hours, add those up, and divide by total credits. A 4-credit course counts twice as much as a 2-credit one, which is why dropping a small class barely moves the number.
What are the point values?
The common US scale gives A+ and A both 4.0, A− 3.7, B+ 3.3, B 3.0 and so on in steps of roughly 0.3. Schools differ — some award 4.3 for an A+, some do not use plus/minus at all — so check your institution's own table before planning around a number.
What is a weighted GPA?
One that adds a bonus for harder courses, typically +1.0 for AP or IB and +0.5 for honours, which is how a weighted GPA can exceed 4.0. Colleges frequently recalculate to their own scale anyway, so an unweighted figure is the more portable one.
How do pass/fail and withdrawals count?
They usually do not enter the GPA at all — a P, NP, W or I earns no grade points and adds no credits to the denominator. That means a withdrawal protects your GPA while still costing you the credits toward graduation.
How much can one term move a cumulative GPA?
Less each year, because the denominator grows. With 90 credits already earned, a perfect 15-credit term lifts a 3.0 to about 3.14. Recovering a low GPA late is arithmetically hard, which is worth knowing before the final year.

Common errors and gotchas

  • Ignoring credit weighting, which is what makes it an average rather than a mean of grades.
  • Using the wrong scale, since institutions differ on whether plus and minus grades count.
  • Including pass/fail courses, which usually carry no grade points.
  • Assuming a 4.0 scale when the institution uses another.
  • Comparing averages across institutions with different conventions.

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