Academic Calculators
Free academic calculators. See the working.
GPA, grade and university calculators with clear formulas and step-by-step results.
Popular Calculators
Semester GPA Calculator
GPA from grade points, letters or marks — with full per-course working
Calculate →Cumulative GPA Calculator
Combine your existing GPA with new courses to see your updated average
Calculate →Required GPA Calculator
The average you need in remaining credits to reach a target GPA
Calculate →Final Grade Calculator
The score you need on the final exam to hit your target course grade
Calculate →Weighted Grade Calculator
Course grade from assignments, quizzes and exams with custom weights
Calculate →GPA to Percentage Converter
Convert a GPA to a percentage on any grade-point scale
Calculate →Browse Calculators
Pick a category to find the exact tool for your calculation.
Built for practical calculations
Clear formulas
Every calculator shows the exact formula it uses.
Step-by-step results
See per-item working, not just the final number.
Real grading rules
University pages apply each school’s published scale and repeat policy.
Fast and free
No signup, no cost — enter values and calculate.
How it works
Choose a calculator
Search or browse categories to find the right tool.
Enter your values
Type in the numbers you already have — no signup needed.
Get your result
See the answer with the formula and full working shown.
Helpful Guides
How GPA Is Calculated
The grade-points × credits formula explained with a worked example.
Read guide →Letter Grades vs Percentage Marks
How percentage marks map to letter grades on a standard US scale.
Read guide →How Repeated Courses Affect GPA
Keep-all, replacement and forgiveness policies — and why your school matters.
Read guide →Calculator library
Can’t find what you need?
Search the calculator library to find a tool for your calculation.