Weighted GPA Calculator

Why an A in AP Calculus Should Outweigh an A in a Regular Course

An unweighted GPA treats every A the same, whether it came from a standard-level class or a college-level Advanced Placement course. Weighted GPA corrects for that by adding a bonus to the grade-point value for honors and AP/IB coursework, which is why students on rigorous schedules can post a GPA above 4.0. Most high school transcripts report both figures side by side, and colleges typically recalculate their own version anyway — but knowing the weighted number in advance is what most class-rank and honor-roll cutoffs actually use.

The Formula

Weighted GPA = Σ((Grade Points + Course Bonus) × Credit Hours) / Σ(Credit Hours)
Course-type bonus applied to standard grade points
Course typeBonus added to grade points
Regular+0.0
Honors+0.5
AP / IB+1.0

Worked Example

AP Calculus, grade A (4 credits); Honors English, grade B+ (4 credits); Regular History, grade B (3 credits).

AP Calc: (4.0 + 1.0) × 4 = 20.0
Honors Eng: (3.3 + 0.5) × 4 = 15.2
Reg History: (3.0 + 0.0) × 3 = 9.0
Total weighted points = 20.0 + 15.2 + 9.0 = 44.2
Total credits = 4 + 4 + 3 = 11
Weighted GPA = 44.2 / 11 = 4.02

That combination clears the 4.0 ceiling of an unweighted scale specifically because of the AP and Honors bonuses.

Where This Matters

  • Class rank calculations — most high schools that rank students use the weighted figure, since it rewards course rigor rather than only outcome.
  • Comparing schedule choices — this shows numerically how much an A in a regular course is "worth" versus a B+ in an AP course when planning next year's schedule.
  • Honor society eligibility — many honor societies and merit-based recognitions set their cutoff on the weighted scale specifically.

How to Use This Calculator

  1. Select the letter grade earned in a course.
  2. Enter the credit hours for that course.
  3. Select the course type: Regular, Honors, or AP/IB.
  4. Repeat for each additional course, then select Calculate to get the weighted GPA.

Related Calculations

Compare against the High School GPA Calculator for the unweighted version, or check class standing with the Class Rank Calculator.