Free Academic Calculator Tools
A comprehensive suite of calculators designed to help students track, plan, and improve their academic performance.
All of our calculators are free, require no login, and run entirely in your browser. Your data is never stored or transmitted. These tools are designed to help students at every level—from high school through graduate programs.
GPA Calculator
Calculate your Grade Point Average by entering your courses, credits, and grades. Supports 4.0, 5.0, and 10.0 grading scales with instant results.
Best for: Calculating current-semester or cumulative GPA.
Open GPA Calculator →CGPA Calculator
Compute your Cumulative Grade Point Average across all semesters. Enter your semester GPAs and credit hours to find your overall academic standing.
Best for: Students tracking performance over multiple terms.
Open CGPA Calculator →Semester GPA Calculator
Focus on a single semester. Enter your term's courses to quickly calculate your semester-specific GPA without mixing in prior data.
Best for: Evaluating performance for a specific term.
Open Semester Calculator →Weighted GPA Calculator
Calculate your weighted GPA, which gives extra credit for AP, IB, and honors courses. Essential for high school students and college applications.
Best for: High school students applying to college.
Open Weighted Calculator →Final Grade Calculator
Determine what score you need on your final exam to achieve a target grade. Enter your current grade, the final's weight, and your desired outcome.
Best for: End-of-semester planning and goal-setting.
Open Final Grade Calculator →Grade Percentage Calculator
Convert between letter grades, percentage scores, and GPA point values across different grading systems.
Best for: Converting grades between different formats.
Open Grade Converter →How These Tools Relate
All of our calculators are built around the same core GPA formula: GPA = Total Grade Points ÷ Total Credits. The primary GPA Calculator handles both semester and cumulative calculations. The specialized tools above provide focused interfaces and additional context for specific use cases.
For example, if you need to plan what grades to earn next semester to hit a target cumulative GPA, start with the GPA Calculator to find your current standing, then use the planning features to experiment with different grade scenarios.
Learn more about the math behind all of these tools on our Methodology page.