Percentage
Free · Live calculation · Your data stays in your browser
Choose Calculation
Quick percentage math
%
20% of 1,000
200
20% × 1,000 = 200
Common Use Cases
Quick examples to use this calculator
→Discount calc: "What is 20% off ₹5000?" → Use "X% of Y"
→Tip calc: "10% tip on ₹2000 bill?" → Use "X% of Y"
→Score %: "Got 75 out of 100?" → Use "X is what % of Y"
→Salary hike: "Old ₹50K, new ₹60K" → Use "% Change"
→Stock returns: "Bought ₹100, sold ₹150" → Use "% Change"
Pro Tip
- The most-used calculator on the planet. Bookmark this for daily life math!
What is Percentage?
Percentage Calculator helps you with the most common math you do in daily life - calculating discounts, tips, score percentages, salary hikes, return percentages, and price changes. This calculator has 3 modes: 'X% of Y' (for discounts and tips), 'X is what % of Y' (for scores), and '% Change' (for hikes and returns).
How to Use
- 1Choose your calculation mode
- 2Mode 1 (X% of Y): For discounts like '20% off ₹5000'
- 3Mode 2 (X is what % of Y): For scores like '75 out of 100'
- 4Mode 3 (% Change): For hikes like 'old salary 50K, new 60K'
- 5Get instant result
Formula
X% of Y = (X × Y) / 100
X is what % of Y = (X / Y) × 100
% Change = ((New − Old) / Old) × 100Frequently Asked Questions
Use Mode 1 (X% of Y). For 20% off on ₹5000, calculate 20% of 5000 = ₹1000 discount. Final price = 5000 − 1000 = ₹4000.