Choose the calculator that matches the question
Use the broad class-grade tools for running averages, the GPA calculator for course credits, and the final-grade tools when you need one exact number.
GPA Calculator
Use one hub for Standard, College, High School, and Cumulative GPA calculators.
What Is a Good GPA
Understand GPA ranges for admissions, scholarships, and graduate school context.
Save My GPA
Find the semester GPA needed to reach your target cumulative GPA.
Grade Calculator
Track your current class grade from homework, quizzes, projects, and tests.
Final Grade Calculator
See the score you need on your final exam to reach a target course grade.
Weighted Grade Calculator
Handle syllabus categories and exams that count for different percentages.
Average Grade Calculator
Calculate a simple average of all your grades — no weights, no complexity.
Letter Grade Scale
Reference table mapping A+ to F letter grades to percentage ranges and GPA points.
ACT Score Calculator
Illustrative estimate for classic four-section ACT practice tests.
SAT Score Calculator
Enter section scores for Reading & Writing and Math to get your total SAT score.
AP Score Guide
Understand AP scores and check each college’s credit policy.
Measure the number, then study what moves it
Once you know where you stand, use Testopia to turn notes and reading into quizzes and flashcards for the classes or topics that matter most.
