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College & High School GPA Calculator (Weighted & Unweighted)

Free online GPA calculator to compute semester, cumulative, weighted 5.0 and unweighted 4.0 Grade Point Averages with target GPA planning.

Grading Scale System

Semester Course List

Semester GPA
3.74
Cumulative GPA
3.54
Total Credits: 44
Semester Credits
14
4 courses

Target GPA Planning Tool

Calculate the average semester GPA you need in upcoming terms to meet your graduation goal.

Required Average GPA:3.77

Fast, Client-Side Grade Point Average Calculation

Calculating your Grade Point Average (GPA) determines academic standing, scholarship eligibility, honor society qualifications, and graduate school admissions. This Grade & GPA Calculator supports standard collegiate 4.0 scales, high school honors (4.5) and AP/IB (5.0) weighted curves, plus target GPA forecasting.

Standard 4.0 Collegiate Conversion Scale

Letter GradePercentage EquivalentStandard Quality Points (4.0)
A+ / A93% – 100%4.0
A-90% – 92%3.7
B+87% – 89%3.3
B83% – 86%3.0
B-80% – 82%2.7
C+77% – 79%2.3
C73% – 76%2.0
C-70% – 72%1.7
D+67% – 69%1.3
D63% – 66%1.0
FBelow 60%0.0

How Cumulative GPA Is Calculated

Your cumulative GPA is a credit-weighted average, not a simple arithmetic mean of your semester numbers. It is derived using the standard formula:

Cumulative GPA=∑(Course Grade Points×Course Credit Hours)Total Credit Hours Attempted\text{Cumulative GPA} = \frac{\sum (\text{Course Grade Points} \times \text{Course Credit Hours})}{\text{Total Credit Hours Attempted}}

Example:

If you take a 4-credit course and earn an A (4.0), that course generates 4×4.0=164 \times 4.0 = 16 quality points. If you also take a 3-credit course and earn a B (3.0), that course generates 3×3.0=93 \times 3.0 = 9 quality points.

  • Total Quality Points: 16+9=2516 + 9 = 25
  • Total Credit Hours: 4+3=74 + 3 = 7
  • Semester GPA: 25÷7=3.5725 \div 7 = 3.57