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Instant Percentage Calculator

What Is X Percent of Y?

What is % of ?

History
%OfResult
ℹ️ Show Logic
Formula: Result = (Percent / 100) × Number

X Is What Percent of Y?

is what % of   ?

History
XOf YResult %
ℹ️ Show Logic
Formula: Percent = (X / Y) × 100

How Much Did It Change? Calculate % Difference Easily

What is the percentage increase/decrease from    to   ?

History
FromToChange %
ℹ️ Show Logic
Formula: Percentage Change = ((New - Old) / Old) × 100

Find Original Price Before Discount

If a product costs  after   , what was original price ?

Discounted% OffOriginal
ℹ️ Show Logic
Formula: Original = Discounted / (1 - Discount/100)

About Us

Welcome to Instant Percentage Calculator– a simple, smart tool designed to help you calculate percentages instantly and effortlessly. Whether you're figuring out discounts, tips, profit margins, or exam scores, our app is built to deliver fast, accurate results without the clutter

What is a Percentage?

A percentage is a number or ratio expressed as a fraction of 100. It’s commonly used to show how one quantity compares to another.

Percentage Formula:
(Part / Whole) × 100

Example:
If you scored 45 out of 60 in a test, your percentage is:
(45 / 60) × 100 = 75%