Percentage Calculator

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X (%)

Y

0

Result

How to Use Percentage Calculator

Choose a mode: percentage of a number, ratio percentage, or percentage change.
Enter the two values requested.
Click Calculate to see the instant result.

Features

🎯

3 modes in one tool

⚡

Instant results

🔒

No sign-up

📱

Mobile friendly

Frequently Asked Questions

Is it free?

Yes.

Does it store data?

No — all calculations happen locally in your browser.

How do I calculate percentage increase?

Use the '% Change' mode: enter the original value and the new value.

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How do I find X% of Y?

Multiply Y by (X divided by 100). For example, 20% of 500 is 500 × 0.20 = 100.

How do I calculate percentage increase or decrease?

Subtract the original value from the new value, divide by the original value, then multiply by 100.

What's the difference between percentage and percentage points?

A percentage point is the arithmetic difference between two percentages, while a percentage is a relative measure.

How to Use Percentage Calculator

Features

3 modes in one tool

Instant results

No sign-up

Mobile friendly

Frequently Asked Questions

🤖 Ask AI about this tool

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Percentage Calculator

How to Use Percentage Calculator

Features

3 modes in one tool

Instant results

No sign-up

Mobile friendly

Frequently Asked Questions

🤖 Ask AI about this tool

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