Percentage Calculator

Quickly and effortlessly solve all your percentage calculations with our simple and intuitive calculator.

Help & Instructions

How to Use Our Percentage Calculator

Our percentage calculator provides three different methods of calculating percentages:

  • Percentage change from X to Y: Calculate the percentage increase or decrease between two values.
  • X is what percent of Y? Find out what percentage one number is of another.
  • What is X% of Y? Enter the percentage and the value to calculate its portion.

Simply input the required numbers into the fields provided, then press the "Calculate" button or hit the Enter key to instantly get your results.

Troubleshooting & Tips

  • Ensure your inputs contain only numbers, decimals, or minus signs.
  • If an input box border turns red, it indicates an invalid entry.
  • Refresh the page if the calculator does not respond.