GPA Calculator

Work out your grade point average from course grades and credits.

Your GPA
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Total credits
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Quality points
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Unweighted 4.0 scale. Some schools weight honors/AP courses or use a 4.3 scale for A+ — check your institution’s policy.

How GPA is calculated

Each letter grade maps to a number of grade points. Multiply a course’s grade points by its credit hours to get “quality points”, add those up across all courses, then divide by the total credits.

GPA = total quality points ÷ total credits

A4.0B3.0C2.0
A-3.7B-2.7C-1.7
B+3.3C+2.3F0.0
Worked example

Three courses — an A (4.0) worth 3 credits, a B+ (3.3) worth 4 credits, and an A-minus (3.7) worth 3 credits — give 36.3 quality points across 10 credits, for a GPA of 3.63.

What a GPA does and doesn't say

A GPA is a credit-weighted average, so your heavier courses pull on it harder than a one-credit elective. It is a useful summary, but it does not capture the difficulty of your classes, an upward trend over time, or the context behind a tough semester — things admissions officers and employers often weigh too.

Working with your GPA

  • Higher-credit courses move it most, so they are where strong grades have the biggest effect.
  • Weighted scales reward rigour. If your school adds points for honours or AP/IB classes, an unweighted figure like this one will read a little lower.
  • Trends matter. A steady climb tells a better story than a single number alone.

Frequently asked questions

How is GPA calculated?
Multiply each course's grade points by its credit hours, add those products together, then divide by the total number of credits. It is a credit-weighted average.
What is the difference between weighted and unweighted GPA?
Unweighted GPA caps every class at 4.0, while weighted GPA gives extra points for honors or AP and IB courses and can exceed 4.0. This calculator is unweighted.
Does an A-plus count as more than 4.0?
At some schools it does, often 4.3, while others cap it at 4.0. This calculator uses 4.0 for an A-plus, so check your institution's scale.
How do I work out a cumulative GPA?
Include every course from all terms with its credits, or average your term GPAs weighted by the number of credits taken in each term.