Percentage Calculator

What is X% of Y?

Use this free Percentage Calculator to quickly find percentages, percentage increase, and percentage decrease. Perfect for math homework, shopping discounts, and more.

• What is X% of Y?
  Find the value that is X percent of Y.
• Percentage Increase
  Calculate the new value after an increase by X percent.
• Percentage Decrease
  Calculate the new value after a decrease by X percent.

FAQs

• How do I calculate a percentage?
  Multiply the base by the percentage and divide by 100.
• What is percentage increase/decrease?
  The amount a value grows or shrinks by a given percent.