Percentage Calculator – Calculate Percentages Easily Online

Use our free Percentage Calculator to quickly solve percentage problems online. Whether you need to find a percentage of a number, calculate percentage increase or decrease, or figure out discounts and final prices, this simple tool gives you instant and accurate results.

What is a Percentage Calculator?

A Percentage Calculator is an online tool that does the math for you. It helps you:

• Find what percentage one number is of another.
• Calculate percentage increase or decrease.
• Work out discounts and final prices when shopping.
• Calculate tips, taxes (VAT) or markups easily.

How to Calculate a Percentage

Percentage means “per hundred”. For example, 20% of 150 means 20 per hundred of 150, which is 30.

Example:

How do you calculate 20% of 150?

Formula: (20/100) × 150 = 30.

Why Use Our Percentage Calculator?

• Fast & free: Solve percentage questions in seconds.
• Simple: No sign-up, no complicated steps.
• Mobile-friendly: Use it on any device, anytime.

Common Percentage Calculations

With our calculator, you can easily:

• Find a percentage of a number
• Find what percent one number is of another
• Calculate percentage change (increase or decrease)
• Work out discounts while shopping

Try It Now

Save time and avoid mistakes. Use our free online Percentage Calculator and get clear, instant answers for everyday tasks like budgeting, homework, shopping, or business.

Try the Percentage Calculator now »