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All Calculators
Each calculator uses the latest scoring guidance and visible assumptions to help you estimate your results more clearly.
AP Score Calculators
Browse our AP score calculator directory by subject, compare exam formats, and jump straight to 18 live calculators for AP Biology, AP Calculus, AP Physics, AP Psychology, AP World History, and more.
SGPA to CGPA Calculator
Easily convert your Semester Grade Point Average (SGPA) to Cumulative Grade Point Average (CGPA) using a weighted credit-based calculator built for common university grading systems.
High School GPA Calculator
Estimate both weighted and unweighted high school GPA by entering course grades, credits, and class level for regular, honors, AP, and IB classes.
Cumulative GPA Calculator
Combine your existing GPA and earned credits with current-term course grades to project your updated cumulative GPA before final results are posted.
College GPA Calculator
Estimate your college semester GPA from course grades and credit hours using the standard quality points method common across many universities.
Middle School GPA Calculator
Estimate a middle school GPA from report-card subjects using a simple 4.0 grade conversion with ready-made subject rows and a clear worked example.
Semester Grade Calculator
Calculate a course semester grade from weighted categories like homework, quizzes, tests, projects, and the final exam using visible percentage math.