% 6-in-1 · Instant · Free
Percentage
Calculator
6 percentage calculators in one. Instant answers with formula explanations — for students, shoppers and professionals worldwide.
What is X% of Y? → e.g. What is 20% of 500?
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of
X is what percent of Y? → e.g. 75 is what % of 300?
What is the % increase from X to Y? → e.g. 200 to 250
What is the % decrease from X to Y? → e.g. 500 to 400
What is the % difference between X and Y? (direction-neutral)
Add or remove a percentage from any number → e.g. 1000 + 15%
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❓ Frequently Asked Questions
About This Percentage Calculator
This free percentage calculator offers 6 different calculation types in one tool — making it the most versatile free percentage tool online. Whether you need to calculate a discount at a store, work out grade percentages, find investment returns, or calculate salary increases — this tool handles everything instantly.
All calculations include the formula breakdown so you understand exactly how the answer was reached. Used by millions of students, shoppers, business owners and finance professionals worldwide.