🧮 Free Tool

Percentage Calculator

Calculate percentages easily and instantly

📊 What is X% of Y?

What is % of =
Formula: (X / 100) × Y

📈 X is what % of Y?

is what % of = %
Formula: (X / Y) × 100

📉 Percentage Change

From to
Formula: ((New - Old) / Old) × 100

➕ Add or Subtract Percentage

% =
Formula: Number × (1 ± Percent/100)

💰 Tip Calculator

Bill: Tip: %

Percentage Calculator

Our free percentage calculator helps you solve all types of percentage problems:

• Find what percent of a number is
• Calculate what percentage one number is of another
• Find percentage increase or decrease
• Add or subtract percentages
• Calculate tips

Common Percentage Calculations

Percentages are used everywhere - discounts, taxes, tips, grades, statistics, and more. Our calculator makes these calculations quick and easy.