Why StudyCalcHub was created

During exams, most students repeatedly search for things like “marks percentage calculator”, “CGPA to percentage converter” or “attendance calculator for 75% rule”. Many websites show too many ads, confusing layouts or complicated formulas.

StudyCalcHub was created with a simple goal: provide clean, fast and student-friendly calculators in one place. No sign-up, no heavy graphics – just useful tools that work on any device.

What you can do on this website

  • Use the Marks Percentage Calculator to convert your marks into percentage for any exam or subject.
  • Convert your CGPA to Percentage or Percentage to CGPA using simple formulas on a 10-point scale.
  • Check your Attendance Percentage and find how many more classes you need to attend to reach your target.
  • Measure your essays, answers or descriptions using the Word & Character Counter.

Who can use StudyCalcHub?

These tools are designed mainly for:

  • School students (Class 9–12) calculating exam results.
  • College and university students using CGPA / SGPA systems.
  • Students preparing for entrance tests and competitive exams.
  • Teachers who want quick calculations for internal marks.

How the calculators work

All calculators on this website follow simple and transparent formulas. For example, the marks percentage calculator uses:

Percentage = (Marks obtained ÷ Total marks) × 100

For CGPA-related tools, we use commonly accepted 10-point scale formulas. However, every board or university may have its own official rule. Wherever possible, we mention that students should double-check with their institute for official conversions.

Data, privacy and ads

The calculators run directly in your browser. We do not ask you to create an account and we do not store your entered marks, CGPA or text from the word counter on our servers.

In the future, we may show simple, student-safe ads to support the maintenance of this website. Even then, the main focus will remain on keeping the tools easy and distraction-free.

Disclaimer

StudyCalcHub is an independent educational helper website. We are not officially connected with any school, board or university. The calculators are meant for quick estimation and study planning. For final results, official mark sheets, portals and circulars from your institute should always be treated as the main source of truth.

Contact & feedback

If you find any calculation issue, want to suggest a new student tool or simply share feedback, you can reach out via email:

Email: smartstudytools@example.com

Your suggestions will help us improve existing calculators and add more useful tools for students in the future.

Thank you for using StudyCalcHub. We hope it saves your time and makes your study journey easier.