Percentage Calculator

Calculate percentages, percentage changes, and discounts instantly as you type.

Basic Percentage

What is X% of Y?

Percentage

of Value

Percentage Change

From X to Y is what % change?

Original

New Value

Discount Calculator

What's the discounted price?

Price

Discount

Quick Reference

Essential percentage conversions and real-world examples

Common Conversions

50%

= 1/2 = 0.5

25%

= 1/4 = 0.25

33%

= 1/3 = 0.33

20%

= 1/5 = 0.2

Real-World Examples

Shopping Discounts

$100 item, 20% off$80

$50 item, 15% off$42.50

Restaurant Tips

$60 bill, 18% tip$10.80

$40 bill, 20% tip$8.00

Sales Tax

$100 + 8.5% tax$108.50

$75 + 6% tax$79.50

Quick Tips

Mental Math Trick

To find 10% of any number, just move the decimal point one place left.Example: 10% of $47.50 = $4.75

Flip the Numbers

If a number is tricky, flip the order to see if it becomes simpler.12% of 50 = 50% of 12 (The answer is 6)

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