Free Education Calculators
Take the stress out of academic planning. Use our 100% free online tools to calculate Board Percentages, University Grades, and Exam Scores instantly and accurately.
Category Updated: September 3, 2026
Board Exams & Admissions
CBSE Percentage Calculator
Easily calculate your Class 10 or 12 CBSE percentage online based on best-of-five rules. Fast and accurate!
Calculate Now12th Cut Off Marks (TN)
Calculate your TNEA engineering cutoff percentage using your Maths, Physics, and Chemistry marks instantly.
Calculate Now75% Attendance Calculator
Instantly check your attendance percentage, calculate safe bunks, and find the exact classes needed to reach your target.
Calculate NowSGPA to Percentage Calculator
Convert your semester SGPA or CGPA to percentage instantly. Get accurate conversion formulas for VTU, SPPU, AKTU, and other universities.
Calculate NowUniversity & School Grades
Examination Preparation & Science
Negative Marking Calculator
Calculate your real exam score, accuracy, and negative marks instantly for competitive exams (UPSC, SSC, NEET).
Check ScoreMolarity Calculator
Calculate the molarity of any chemistry solution quickly and accurately. Perfect for lab work and science students.
Calculate NowStudy & Productivity Tools
Frequently Asked Questions
Are the board formulas updated?
Yes, our CBSE and Tamil Nadu (TNEA) cut-off calculators use the latest official formulas released by the respective education boards to ensure your results are 100% accurate.
Is the German Grade Calculator official?
The German Grade tool uses the standard Modified Bavarian Formula which is officially recognized by most German universities and uni-assist for converting international grades.
Do you save my academic marks?
Absolutely not. Your privacy is paramount. Any marks, percentages, or grades you input are processed directly in your web browser and are never saved to our servers.
Can I request a new academic tool?
Yes! Whether you need a standard GPA calculator, a CGPA converter, or an attendance tracker, simply contact us and we will build it for you.
More Educational Tools Coming Soon!
Need a specific GPA calculator or university cut-off tool? Let us know!
Suggest a New CalculatorCite this content, page or calculator as:
Himanshu Grewal, "Education" at https://freeaicalculator.com/education/ from Free AI Calculator, https://freeaicalculator.com - Online Calculators, Generators & Web Tools.