Education calculators
Quick answers to the numbers students deal with every term: your overall CGPA, what it means as a percentage, your marks percentage, and how many classes you need to attend to stay above the attendance cut-off.
Percentage Calculator
X% of a number, what percent one number is of another, and percentage change or difference.CalculateCGPA Calculator
CGPA from semester SGPAs, CGPA to percentage, and percentage to CGPA.CalculateAttendance Calculator
Attendance percentage, and how many classes to attend or can skip for 75%.Calculate
Reading on this subject
- EPF wage ceiling raised to ₹25,000: what changes in your salaryThe PF wage ceiling rose from ₹15,000 to ₹25,000 from 17 September 2026. Who is affected, worked examples, the pension split and the effect on take-home pay.2 min read
- CTC versus in-hand salary: where the money goesA line-by-line explanation of why a ₹12 lakh CTC does not mean ₹1 lakh a month, covering PF, gratuity, professional tax and income tax.1 min read
- GST basics for a small businessWhat CGST, SGST and IGST mean, how inclusive pricing works, and the arithmetic mistakes that show up most often on invoices.1 min read
Frequently asked questions
Which CGPA to percentage formula should I use?
Use the formula printed on your marksheet or published by your board or university. The CGPA calculator includes the CBSE and AICTE formulas and lets you enter a custom multiplier for institutions that use their own.
Can I use these for any university?
Yes, as long as you know your institution's grading scale and conversion rule. The calculators show the formula they apply so you can match it against your university's rules.