Three Course GPA Calculator
Calculate a credit-weighted GPA for three courses. Enter each course's grade points and credits; total grade points earned are divided by total credits.
How the result changes
Only first grade points changes; all other inputs stay at your current values. The line illustrates the formula across the shown range. This is not a forecast of real-world outcomes.
About this calculation
Three Course GPA: find weighted gpa from first grade points, first course credits, second grade points, second course credits, third grade points, third course credits. A credit-weighted GPA combines grade points from several courses according to their credit values.
Formula
Weighted GPA = (First grade points × First course credits+Second grade points × Second course credits+Third grade points × Third course credits) ÷ (First course credits+Second course credits+Third course credits)
Worked example
With First grade points: 4, First course credits: 3, Second grade points: 3, Second course credits: 4, Third grade points: 3.7, Third course credits: 3, weighted gpa is 3.51 GPA points.
Calculation method
The rule is Weighted GPA = (First grade points × First course credits+Second grade points × Second course credits+Third grade points × Third course credits) ÷ (First course credits+Second course credits+Third course credits).
Reading weighted GPA
A course with more credits contributes more to the average than one with fewer credits. In the worked values on this page, first grade points 4, first course credits 3, second grade points 3, second course credits 4, third grade points 3.7, third course credits 3 produce weighted gpa 3.51 GPA points.
Practical use
Use it to estimate a GPA across the three listed courses. The specific task here is to find weighted gpa from first grade points, first course credits, second grade points, second course credits, third grade points, third course credits.
Limits and common mistakes
Institutions use different grade-point scales and rounding rules. Enter the grade points and credits for the same scale. Verify first grade points before interpreting weighted GPA; a value measured on another basis would answer a different question.
Read the example and units
The worked values on this page use first grade points 4, first course credits 3, second grade points 3, second course credits 4, third grade points 3.7, and third course credits 3. With those exact entries, the calculator reports weighted gpa 3.51 GPA points. The output describes weighted gpa under the displayed equation. It does not automatically include a separate cost, rate, or quantity absent from the listed fields. The score and weight fields describe one grading scheme. Check whether grades are percentages or grade points, and whether a weight is a share of the whole course or only one component. The calculator cannot infer an institution’s transcript or rounding policy from the numbers entered.
Compare one changed input
For a second scenario, change only first grade points 4 to first grade points 3 and leave the other example entries alone. The result for weighted gpa changes from 3.51 GPA points to 3.21 GPA points. Comparing one changed input at a time shows exactly which assumption drove the difference in this calculation. A changed score or weight illustrates this grading equation only. Check whether the alternate score is achievable and whether the weights still match the course rules before treating it as a study target.
How to interpret this kind of result
A credit-weighted GPA gives a course with more credits more influence than one with fewer credits. Multiply each course’s grade points by its credits, add those products, and divide by total credits. It is not the simple mean of course grades when credit values differ. For this three course gpa calculation, first grade points, first course credits, second grade points, second course credits, third grade points, and third course credits determine weighted gpa; the displayed weighted gpa 3.51 GPA points belongs to that exact combination rather than to a different rate, term, or measurement basis.
Scope and practical checks
Schools can use different grade-point scales, treatment of repeats, pass/fail courses, and rounding. This page handles exactly the three courses entered and does not infer transcript rules. Match each grade-point input to your institution’s scale before comparing with an official GPA. Check the first grade points, first course credits, second grade points, second course credits, third grade points, and third course credits entries against the quantities in your own situation before using weighted gpa; this page cannot infer a field or condition that you did not enter.
Common questions
What does this three course gpa result include?
The weighted gpa comes from first grade points, first course credits, second grade points, second course credits, third grade points, and third course credits using the displayed rule Weighted GPA = (First grade points × First course credits+Second grade points × Second course credits+Third grade points × Third course credits) ÷ (First course credits+Second course credits+Third course credits). It does not automatically include a condition absent from the listed inputs. Compare the entered scores and weights with the actual course rules.
Inputs
- First grade points
- First course credits
- Second grade points
- Second course credits
- Third grade points
- Third course credits