Student Tools — Calculators, Converters & Study Helpers
Free online tools for school and college students in India. CGPA converter, GPA calculator, marks percentage, age, unit converter, word counter and study helpers.
Homework, projects aur exam prep ke liye — CGPA to percentage, semester GPA, marks percentage, unit conversion aur essay word count. Sab free, browser-based.
10 free tools — all running privately in your browser
Study helpers
- CGPA se percentage convert karo — 10-point ya 4-point scale
- Semester GPA — credits × grade points weighted average
- Exam marks se percentage quickly calculate karo
- Essay aur assignment ke liye word counter use karo
Students tools
CGPA to Percentage Converter
Convert CGPA to percentage — 10-point and 4-point scales, CBSE, university formulas.
Use case: CGPA → percentage — 10-point ya 4-point scale
Open toolGPA Calculator
Semester GPA calculator — add subjects with credits and grade points, weighted GPA result.
Use case: Semester GPA — credits × grade points weighted
Open toolMarks Percentage Calculator
Calculate exam percentage from marks obtained and total marks — board and university exams.
Use case: Obtained / total marks → exam percentage
Open toolAge Calculator
Calculate your exact age in years, months, days, hours and minutes from your date of birth.
Use case: Exact age in years, months aur days
Open toolPercentage Calculator
Solve every kind of percentage problem — of a number, increase, decrease and difference.
Use case: Marks percentage, increase/decrease percentage
Open toolUnit Converter
Convert length, weight, temperature and more between metric and imperial units.
Use case: Length, weight, temperature unit conversion
Open toolWord Counter
Count words, characters, sentences and paragraphs with estimated reading time.
Use case: Essay, assignment word aur character count
Open toolBMI Calculator
Check your Body Mass Index (BMI) and health category instantly using metric or imperial units.
Use case: Height-weight se BMI aur health category
Open toolDate Difference Calculator
Find the exact number of days, weeks and months between any two dates.
Use case: Exam dates, assignment deadlines count karo
Open toolCompound Interest Calculator
See how your savings or investments grow over time with compound interest.
Use case: Savings aur FD growth for finance projects
Open toolNeed PDF or images? PDF Tools · Image Tools
Frequently Asked Questions
Can I use the word counter for college assignments?
Yes. It counts words, characters (with and without spaces), sentences and paragraphs — useful for essays with word limits.
Is the percentage calculator good for board exam marks?
Use the marks percentage calculator for exam scores. For CGPA conversion, use our CGPA to percentage converter with 10-point or 4-point scale options.
Are these tools free for students?
All tools are 100% free with no sign-up. They run entirely in your browser — no data leaves your device.