Grade Calculator
Calculate your course grade based on weighted averages. This calculator accepts both numerical and letter grades, and can determine what grade you need on remaining assignments.
Calculate your course grade based on weighted assignments
Current Grade
Final Grade Planning (Optional)
Find out what grade you need on the final exam to get your desired course grade
How it works:
This calculator uses the formula: Required Final = (Desired Grade - Current Grade × (100 - Final Weight)%) ÷ Final Weight%
Standard letter grades and their corresponding GPA and percentage values
| Letter Grade | GPA | Percentage |
|---|---|---|
| A+ | 4.3 | 97-100% |
| A | 4.0 | 93-96% |
| A- | 3.7 | 90-92% |
| B+ | 3.3 | 87-89% |
| B | 3.0 | 83-86% |
| B- | 2.7 | 80-82% |
| C+ | 2.3 | 77-79% |
| C | 2.0 | 73-76% |
| C- | 1.7 | 70-72% |
| D+ | 1.3 | 67-69% |
| D | 1.0 | 63-66% |
| D- | 0.7 | 60-62% |
| F | 0.0 | 0-59% |
Note:
Grade scales may vary by institution. This table represents the most commonly used standards in US educational institutions. Some schools may use different percentage ranges or not include plus/minus grades.
Related calculators that might be helpful for your academic planning
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Calculate your cumulative Grade Point Average based on all your courses and credit hours.
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Coming SoonCalculate percentages, percentage increase/decrease, and percentage points.
Statistics Calculator
Coming SoonCalculate mean, median, mode, standard deviation and other statistical measures.
Weighted Average Formula
Your final grade is calculated using: (Grade₁ × Weight₁ + Grade₂ × Weight₂ + ...) / Total Weight
Letter to Number Conversion
Letter grades are converted to their numerical equivalents based on standard 4.0 GPA scale percentages for accurate calculations.
Planning Your Grades
Use the Final Grade Calculator to determine what score you need on upcoming assignments or exams to achieve your desired course grade.
Tips for Success
- • Focus on high-weight assignments
- • Plan early for final exams
- • Track progress throughout the semester