Grade Calculator

Subject / Assignment
Score (%)
Weight

85.13%

Weighted Average

B

Letter Grade

3.0

GPA (4.0 scale)

About This Grade Calculator

This calculator computes your weighted average grade, letter grade, and GPA on a 4.0 scale. Enter each subject or assignment with its score and weight (credit hours, percentage weight, etc.). Leave weights at 1 for an unweighted average.

Frequently Asked Questions

What is weighted average grade?

A weighted average gives more importance to subjects with higher weights (e.g., credit hours). A 3-credit course contributes more to your GPA than a 1-credit course. This reflects how most universities calculate GPA.

How is GPA calculated on a 4.0 scale?

Each letter grade maps to a GPA point value (A = 4.0, B = 3.0, etc.). Your GPA is the weighted average of these values, where the weight is the number of credit hours for each course.

What if I leave the weight blank?

If all weights are equal (e.g., all set to 1), the result is a simple average — every subject contributes equally to the final grade regardless of credit hours.

Grade Scale

A+ (97–100)4.0
A (93–96)4.0
A− (90–92)3.7
B+ (87–89)3.3
B (83–86)3.0
B− (80–82)2.7
C+ (77–79)2.3
C (73–76)2.0
D (60–69)1.0
F (below 60)0.0