% Percentage Calculator
Multi-mode calculator for percentages, discounts, markups, and more.
What is X% of Y?
Find what value is X% of Y
💡 Tip: Press Enter to calculate. All results are rounded to 2 decimal places.
Calculation Modes
- 📊Percentage of: Find what value is X% of Y
- 🔍What percent: Find what % X is of Y
- 📈% Change: Calculate increase/decrease
- 🏷️Discount: Calculate sale price
- 💰Markup: Calculate selling price
Features
- ✓Real-time calculation
- ✓5 calculation modes
- ✓Division by zero safe
- ✓Auto-formatted results
- ✓Copy to clipboard
- ✓Keyboard support
Example Calculations
What is 20% of 150?
(20 ÷ 100) × 150
30
25 is what % of 200?
(25 ÷ 200) × 100
12.5%
Price increased from 100 to 150
((150 - 100) ÷ 100) × 100
50% increase
20% discount on $100
100 - (100 × 20%)
$80
30% markup on $50 cost
50 + (50 × 30%)
$65
15% of $80
(15 ÷ 100) × 80
$12
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