Percentage Calculator
Common uses
- • Discounts: “25% of ৳1,200” → what you save
- • Marks: “72 is what % of 80” → your percentage score
- • Growth: “120 to 150” → a 25% increase
About the Percentage Calculator
How to use it
1. Pick a mode: “X% of Y”, “X is what % of Y”, or “% change”. 2. Enter the two numbers. 3. The answer appears instantly, and the formula is shown so you can verify or do it by hand.
What each mode does
X% of Y answers “how much is 25% of ৳1,200?” — used for discounts, tips and tax. “X is what % of Y” converts a score or share into a percentage, like 72 out of 80. “% change” measures growth or decline, like sales going from 120 to 150.
Common examples
A 25% discount on ৳1,200 saves ৳300. A score of 72/80 is 90%. Revenue rising from ৳120,000 to ৳150,000 is +25%. The tool handles all of these in one place.
Private and instant
Calculations run in your browser — nothing is sent anywhere.