FAQ
An Average Grade Calculator is a digital tool that aggregates multiple scores—whether they are percentages, letter grades, or points—and computes a single overall average score for a course or term.
To find a simple unweighted average, add all your individual assignment scores together and divide the sum by the total number of assignments.
Formula: Average = (Score 1 + Score 2 + ... + Score N) ÷ N
Example: If you scored 80%, 90%, and 70% on three tests, your average is: (80 + 90 + 70) ÷ 3 = 80%.
A simple average treats every single assignment with equal importance. A weighted average assigns specific percentages of importance to different assignment groups (for example, homework might be worth 20% while exams are worth 80% of the final grade).
To average letter grades, you must first convert each letter to its corresponding numerical point value (e.g., A = 4.0, B = 3.0, C = 2.0). Calculate the numerical average of those points, and then convert that final number back into a letter grade.
Yes, especially early in the term when there are fewer entries, or if that specific assignment carries a heavy weight (like a final capstone project or midterm exam). As more assignments are entered, the mathematical impact of a single low score stabilizes.