Calculators
Percentage Calculator
Percent of, percent change, marks percentage and CGPA to percentage.
Preparing tool
How to use Percentage Calculator
- Choose your question: X% of Y, X is what percent of Y, percentage change, increase or decrease by a percentage, find the original number, marks percentage or CGPA to percentage.
- Enter the numbers. For marks you can paste several subjects (one per line, such as Maths 92/100) and use the total; for CGPA choose your board's formula.
- Read the answer with the working shown, and copy it.
What are the limits of Percentage Calculator?
Results are rounded for display (four decimals, or two for marks and CGPA). CGPA conversion depends on your board or university: CBSE uses CGPA × 9.5, AICTE suggests (CGPA − 0.75) × 10, and some universities use × 10, so use the formula printed on your mark sheet. Everything runs in your browser.