Math

Percentage Calculator

Calculate percentages, increases, decreases, and more instantly

Percentage Calculator

What Can You Calculate?

  • What is X% of Y? - Find a percentage of any number (e.g., 20% of 500)
  • X is what % of Y? - Find what percentage one number is of another
  • Percentage Change - Calculate the percentage increase or decrease between two values
  • Increase by Percentage - Add a percentage to a number
  • Decrease by Percentage - Subtract a percentage from a number

Common Use Cases

  • 💰 Calculate discounts and sales prices
  • 📊 Analyze business growth or decline
  • 🎓 Calculate exam scores and grades
  • 💳 Compute tips and service charges
  • 📈 Track investment returns
  • 🏪 Calculate GST and tax amounts

How to Use

  1. Select the type of calculation you need
  2. Enter the required values
  3. Click "Calculate" to get instant results