Percentage Calculator
Calculate percentage of a number, percentage change, and ratio increases instantly.
1What is X% of Y?
2X is what % of Y?
3Percentage Increase or Decrease
📖 How to Use Percentage Calculator
Follow these simple steps to achieve fast and accurate results.
Select Calculation Mode
Choose Mode 1 (X% of Y), Mode 2 (X is what % of Y), or Mode 3 (% Increase/Decrease).
Enter Numbers
Type in your values in the respective input boxes.
View Instant Result
The calculated answer appears automatically with precision formatting.
Clear & Recalculate
Use the individual Clear buttons to reset any calculation mode independently.
💬 Frequently Asked Questions
Got questions about Percentage Calculator? Here are the most common answers.
How do I calculate a percentage discount?▼
Use Mode 1: Enter the discount percentage in X (e.g. 20%) and product price in Y (e.g. ₹1500) to find the total discount amount.
How do I calculate percentage growth or loss?▼
Use Mode 3: Enter your previous value in "From Value" and current value in "To Value" to calculate exact percentage change.
Does it handle division by zero?▼
Yes. If a zero denominator is entered, the tool safely displays a clear warning instead of crashing.
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