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Percentage Calculator

Calculate percentages: X% of Y, percentage increase/decrease, what percent X is of Y. Free online percentage calculator.

Live·100% in your browser — no upload

What is X% of Y?

What is % of = 50

X is what percent of Y?

is what % of = 25%

Percentage Change

From to = +50%

Increase/Decrease by Percent

by % = 120

Tip Calculator

Bill: Tip: Split:
Tip
$10.00
Total
$60.00
Per Person
$60.00

What is Percentage Calculator

The Percentage Calculator solves the most common percentage problems: what is X% of Y, what percentage a number is of another, and the percentage change between two values (increase or discount). Handy for discounts, taxes, tips and statistics.

Calculations happen in the browser, in real time.

How it works

  1. Choose the type of percentage calculation.
  2. Enter the two required values.
  3. The result appears immediately.
  4. Change the numbers for a new instant calculation.

Frequently Asked Questions

What calculations can I do?
X% of Y, what percentage A is of B, and the percentage change between two values, useful for discounts and increases.
How do I calculate a discount?
Use 'percentage of': X% of the price gives the discount amount; subtract it from the price for the discounted total.
Is the data sent online?
No. Everything happens in the browser.

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