Semester Grade Calculator
Combine two quarter grades and a final exam into a semester grade.
Change the values and press Calculate to work out your own figures.
Enter each quarter's grade and weight and the final exam's.
Show the working
- semester = Σ(grade × weight) ÷ Σ weight
How to use it
Enter each quarter's grade and weight and the final exam's.
Grades can be letters (A+ to F, P or NP for pass/no pass) or percentages (0 to 100). Show the working gives the formula with your numbers.
Key facts
semester = Σ(grade × weight) ÷ Σ weight
Typical weights
Many schools count each quarter 40% and the final 20%; check your syllabus.
Questions
How are semester grades worked out?
A weighted average of the quarters and the final.
Formulas
semester = Σ(grade × weight) ÷ Σ weight
Sources
Limitations
- Letter-grade points follow the common US 4.0 scale; schools differ, so check your own school's table.
- Percentage bands for letters are the common 97/93/90 … 60 cut-offs.
- Weighted GPAs add 0.5 for honors and 1 for AP, IB and college courses; some schools use other bonuses.
- At most 50 rows.