By Team Edtoolkits · Calculators
Work out X% of Y, what percent one number is of another, percentage increase or decrease, reverse percentages, marks percentage and CGPA to percentage.
Use the guide alongside the working tool.
Open Percentage Calculator →Pick the exam and document
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.
Frame and clean up
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.
Create and check
Read the answer with the working shown, and copy it.
Privacy and limits
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.
Ready to apply this workflow?
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Keep your original files and review the result. Found unclear instructions? Contact Team Edtoolkits.