Percentage Calculator - Online Percentage Tool

Free online percentage calculator. Calculate percentages, increases, decreases, and more. Multiple calculation modes for all your percentage needs.

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Instructions

  • What is X% of Y?: e.g. What is 25% of 200? Answer: 50
  • X is what % of Y?: e.g. 50 is what % of 200? Answer: 25%
  • Increase by %: e.g. 100 increase 20% = 120
  • Decrease by %: e.g. 100 decrease 20% = 80
  • Percentage Change: e.g. From 100 to 120 change = 20%

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