Grade Calculator

About This Calculator

This grade calculator helps you calculate your final grade, determine what score you need on your final exam to achieve your desired grade, and compute your grade point average (GPA). It's perfect for students planning their academic performance.

Results

How to Use This Calculator

  1. Select the type of calculation you want to perform:
    • Calculate Final Grade: Determines your final grade based on your current grade and final exam score.
    • Calculate Required Score: Shows what score you need on your final exam to achieve your desired grade.
    • Calculate GPA: Computes your grade point average based on your course grades and credits.
  2. Enter the required information in the input fields.
  3. Click the "Calculate" button to see your results.
  4. Use the "Reset" button to clear all inputs and start over.

Calculator Information

This calculator uses the following formulas:

Final Grade Formula

The final grade is calculated using:

Final Grade = (Current Grade × (100 - Final Exam Weight) + Final Exam Score × Final Exam Weight) / 100

Required Score Formula

The required final exam score is calculated using:

Required Score = (Desired Grade - Current Grade × (100 - Final Exam Weight)) / Final Exam Weight

GPA Formula

The GPA is calculated using:

GPA = Σ(Grade Points × Credits) / Σ(Credits)

Grade Points

  • A (90-100%): 4.0
  • B (80-89%): 3.0
  • C (70-79%): 2.0
  • D (60-69%): 1.0
  • F (0-59%): 0.0

Frequently Asked Questions

To calculate your final grade, you need your current grade, the weight of your final exam (as a percentage), and your final exam score. The calculator will combine these values using a weighted average formula to determine your final grade.

Use the "Calculate Required Score" option and enter your current grade, the final exam weight, and your desired grade (90% for an A). The calculator will show you the minimum score you need on your final exam to achieve your goal.

GPA (Grade Point Average) is calculated by multiplying each course's grade points by its credit hours, summing these products, and dividing by the total number of credit hours. The calculator uses a standard 4.0 scale where A=4.0, B=3.0, C=2.0, D=1.0, and F=0.0.