Semester Grade Calculator
Combine quarter grades and the final exam.
Enter your values
Enter the quarter 1 grade in %.
Enter the quarter 2 grade in %.
Enter the final exam grade in %.
Enter the final exam weight in %.
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Semester grade
- 88.4%
- Letter grade
- B+
- Each quarter weight
- 40%
- Final exam weight
- 20%
Quick answer
A semester grade is the weighted average of each quarter grade and the final exam.
Semester = Q1×w1 + Q2×w2 + Final×wF
At a glance
| What it does | Combine quarter grades and the final exam. |
|---|---|
| Category | Education |
| Inputs needed | Quarter 1 grade, Quarter 2 grade, Final exam grade, Final exam weight |
| Main output | Semester grade |
| Formula | Semester = Q1×w1 + Q2×w2 + Final×wF |
| Cost | Free — no sign-up, no download |
How to use the Semester Grade Calculator
- 1Enter both quarter grades.
- 2Enter your final exam grade.
- 3Set the weight your school gives the final.
Inputs explained
- Quarter 1 grade(%)
- Enter the quarter 1 grade in %.
- Quarter 2 grade(%)
- Enter the quarter 2 grade in %.
- Final exam grade(%)
- Enter the final exam grade in %.
- Final exam weight(%)
- Enter the final exam weight in %.
Worked example
Using the values the calculator loads with:
Inputs
- Quarter 1 grade88 %
- Quarter 2 grade91 %
- Final exam grade84 %
- Final exam weight20 %
Results
- Semester grade88.4%
- Letter gradeB+
- Each quarter weight40%
- Final exam weight20%
Frequently asked questions
What is a typical final weight?
Most US high schools use 10–20%.
Can I skip the final?
Only if your school allows exemptions — otherwise a zero drops the semester sharply.
What do I need to enter into the Semester Grade Calculator?
Just 4 values: quarter 1 grade, quarter 2 grade, final exam grade, final exam weight. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the Semester Grade Calculator work out the answer?
A semester grade is the weighted average of each quarter grade and the final exam. It applies the formula Semester = Q1×w1 + Q2×w2 + Final×wF and shows the working so you can check each step by hand.
Is the Semester Grade Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.