Percentage Calculator: Solve Percent Problems Fast

Percentages appear everywhere — discounts, taxes, tips, growth rates, and statistics. Whether you're calculating a sale discount, tip amount, or year-over-year growth, our percentage calculator handles all common percentage calculations instantly.

Common Percentage Calculations

• •What is X% of Y? — Find percentage of a number
• •X is what % of Y? — Find what percentage one number is of another
• •Percentage increase/decrease — Calculate growth or decline
• •Percentage difference — Compare two numbers
• •Discount calculation — Final price after discount
• •Tip calculation — Add tip to bill

Percentage Formula Examples

// What is 25% of 80?
(25 / 100) * 80 = 20

// 15 is what % of 60?
(15 / 60) * 100 = 25%

// Percentage increase from 50 to 65
((65 - 50) / 50) * 100 = 30%

// Price after 20% discount on $120
$120 - ($120 * 0.20) = $96

Real-World Applications

• •Shopping — Calculate sale discounts
• •Finance — Interest rates, investment returns
• •Business — Growth rates, profit margins
• •Cooking — Scale recipes up or down
• •Statistics — Express data as percentages

Frequently Asked Questions