Percentage Calculator
Solve all types of percentage problems instantly.
What Is a Percentage Calculator
A percentage calculator helps you quickly solve percentage problems without doing manual math. Whether you need to find what percentage one number is of another, calculate a discount, or determine percentage change — our Percentage Calculator handles all four common percentage calculations in one simple tool.
Four Calculation Types
- What is X% of Y? – Find the exact value of a percentage. Example: What is 20% of 500? Answer: 100.
- X is what % of Y? – Find what percentage one number is of another. Example: 50 is what % of 200? Answer: 25%.
- Percentage Change – Calculate the increase or decrease between two numbers. Example: From 80 to 100 is a 25% increase.
- Add or Subtract Percentage – Add or remove a percentage from a value. Example: 200 + 10% = 220.
Who Uses This Tool
- Students – Solve math problems and check homework answers.
- Shoppers – Calculate sale prices and discount savings.
- Business Owners – Calculate profit margins and tax amounts.
- Finance Professionals – Analyze growth rates and changes.
Frequently Asked Questions
How do I calculate a discount?
Use the Add/Subtract Percentage calculator. Enter the original price and the discount percentage and click Calculate to see both the discounted price and the amount saved.
How do I find percentage change?
Enter the original value in the From field and the new value in the To field. The tool shows whether it is an increase or decrease.
Is this tool free?
Yes, completely free with no registration required.
Solve any percentage problem instantly with our Percentage Calculator. Try it now for free.