Percentage Calculator

Calculate percentages, increases, and decreases easily.

What is X% of Y?

% of ?

X is what % of Y?

is what % of ?

About This Tool

Percentages are used in everyday life for discounts, tips, and taxes. This calculator simplifies common percentage math problems.

How to Use

Choose the calculation type.
Enter your numbers.
Click "=" to see the result.

Features

Multiple calculation modes
Instant results
Mobile friendly

Frequently Asked Questions

How do I calculate a discount?

Use the "X% of Y" calculator. If an item is $50 and 20% off, calculate 20% of 50 to find the savings.

Is it accurate?

Yes, it uses standard mathematical formulas.