High School GPA Calculator

Calculate your weighted and unweighted high school GPA. Features support for Regular, Honors (+0.5), and AP/IB (+1.0) rigor weighting on the 4.0 and 5.0 scales.

High School Course Roster

High School GPA Summary6 Classes Completed
Unweighted GPA
3.83/ 4.0
Raw performance
Weighted GPA
4.25/ 5.0
Includes rigor bonus

Coursework Rigor Distribution

Proportion of AP/IB, Honors, and Regular high school courses

6Total Classes
AP / IB Courses

2 Classes

33% • +1.0 Wgt

Honors Courses

1 Classes

17% • +0.5 Wgt

Regular Courses

3 Classes

50% • Standard

Your weighted GPA is +0.42 higher than your unweighted GPA.

Taking advanced AP and Honors courses demonstrates academic rigor to college admissions committees.

Understanding High School GPA: Weighted vs. Unweighted

Your high school Grade Point Average (GPA) is one of the most critical academic indicators evaluated by university admissions officers, scholarship committees, and honors societies. High schools typically report two distinct GPA metrics:

  • Unweighted GPA (4.00 Scale): Measures your raw academic performance without considering course difficulty. An "A" in gym or art has the same 4.0 weight as an "A" in AP Calculus BC.
  • Weighted GPA (5.00 Scale): Factors in academic rigor by assigning bonus grade points to Advanced Placement (AP), International Baccalaureate (IB), and Honors courses.
1. Unweighted High School GPA Formula
Unweighted GPA=
∑ (Base Grade Points)Total Number of Courses Taken
2. Weighted High School GPA Formula
Weighted GPA=
∑ (Base Grade Points + Course Rigor Weight Bonus)Total Number of Courses Taken

Course Rigor Weighting Breakdown

Course ClassificationRigor BonusA Grade ValueB Grade ValueC Grade Value
Regular / Standard+0.04.03.02.0
Honors / Accelerated+0.54.53.52.5
AP / IB / Dual Enrollment+1.05.04.03.0

Worked High School Calculation Example

Suppose a high school junior takes 6 classes:

  • AP Chemistry: Grade A (Base: 4.0, AP Bonus: +1.0) $\rightarrow$ Unweighted: 4.0, Weighted: 5.0
  • AP English: Grade B (Base: 3.0, AP Bonus: +1.0) $\rightarrow$ Unweighted: 3.0, Weighted: 4.0
  • Honors History: Grade A (Base: 4.0, Honors Bonus: +0.5) $\rightarrow$ Unweighted: 4.0, Weighted: 4.5
  • Honors Spanish: Grade A- (Base: 3.7, Honors Bonus: +0.5) $\rightarrow$ Unweighted: 3.7, Weighted: 4.2
  • Regular Pre-Calculus: Grade A (Base: 4.0, Regular Bonus: +0.0) $\rightarrow$ Unweighted: 4.0, Weighted: 4.0
  • Regular Orchestra: Grade A (Base: 4.0, Regular Bonus: +0.0) $\rightarrow$ Unweighted: 4.0, Weighted: 4.0
Step-by-Step Calculation Breakdown
Step 1: Calculate Unweighted High School GPA (4.0 Standard Scale)
Unweighted GPA=
4.0 + 3.0 + 4.0 + 3.7 + 4.0 + 4.06 Total Courses
=
22.7 Base Points6 Courses
=3.78 GPA
Step 2: Calculate Weighted High School GPA (Including AP & Honors Bonuses)
Weighted GPA=
5.0 + 4.0 + 4.5 + 4.2 + 4.0 + 4.06 Total Courses
=
25.7 Weighted Points6 Courses
=4.28 GPA

Frequently Asked Questions

What is the difference between weighted and unweighted GPA?
Unweighted GPA measures your raw academic average on a standard 4.0 scale regardless of course difficulty. Weighted GPA adds bonus points for advanced courses (+0.5 for Honors, +1.0 for AP/IB), allowing your GPA to reach up to 5.0.
Do college admissions officers care more about weighted or unweighted GPA?
Admissions officers evaluate both simultaneously. Unweighted GPA reflects consistent academic achievement, while weighted GPA measures course rigor and how much you challenged yourself with difficult material.
Is an unweighted 4.0 or a weighted 4.5 better for college admissions?
A high weighted GPA (e.g. 4.3–4.6) with rigorous AP/IB courses is generally preferred by top-tier universities over an unweighted 4.0 achieved through exclusively non-advanced classes.

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