PERCENTAGE CALCULATOR

What Is a Percentage Calculator?

The Percentage Calculator is a powerful online tool that lets you solve all types of percentage problems in seconds. Whether you want to calculate percent of a number, percentage increase or decrease, discounts, or percent change, this tool gives you accurate results instantly.

Designed for speed and simplicity, CalcNest’s Percentage Calculator helps students, professionals, and everyday users solve math problems with confidence—on any device, anytime.

What You Can Calculate with This Tool

With CalcNest’s all-in-one Percentage Calculator, you can:

• Find X% of Y (e.g., What is 20% of 150?)

• Calculate the percentage of two numbers (e.g., What percent is 30 of 120?)

• Work out percent increase or decrease

• Reverse percentage (e.g., Original price before discount)

• Calculate discount, markup, or tip

• Add or subtract a percent from a value

How It Works – Just Enter Your Values

Examples of Use Cases:

1. What is X% of Y?
Input: 25% of 200 → Output: 50

2. What percent is A of B?
Input: 40 is what % of 80 → Output: 50%

3. Percentage Increase/Decrease
From 150 to 180 → Output: 20% increase

4. Apply a Discount
20% off $250 → Output: You save $50, Final Price: $200

Why Choose CalcNest’s Percentage Calculator?

• Lightning-fast and accurate results

• All major percentage calculations supported

• Mobile-friendly and responsive

• No ads, no logins, no distractions

• Designed for students, teachers, businesses, and daily life

• Free forever

Example Calculations

Example 1: What is 30% of 600?

Result: 180

Example 2: What percent is 45 out of 150?

Result: 30%

Example 3: A price increased from $80 to $100

Result: 25% increase

Example 4: A price decreased from $120 to $90

Result: 25% decrease

Who Should Use This Calculator?

• Students solving math or test problems

• Shoppers calculating discounts and final prices

• Teachers creating examples or teaching percent-based math

• Business owners working on markup, profit, or tax

• Anyone needing fast, accurate percent calculations

Try More Free Tools on CalcNest

• Scientific Calculator

• Random Number Generator

• Mean, Median, Mode, Range Calculator

Final Thoughts

No more guessing percentages or doing confusing math. Whether you’re managing money, learning in school, or shopping smart—CalcNest’s Percentage Calculator gives you the speed and accuracy you need. It’s your go-to solution for any percent-related problem.

Try it now and make percentage math effortless.