Percentage Calculator: Calculate Percentages Fast & Free Online
Percentage Calculator
What is X% of Y?
Increase Number by Percentage
Decrease Number by Percentage
Calculate Percentage Change
Calculation History
About Percentage Calculator
This comprehensive percentage calculator tool helps you perform various percentage calculations quickly and accurately. Whether you need to find what percentage one number is of another, calculate percentage increases or decreases, or determine percentage changes, this tool has you covered.
Features
- Multiple Calculation Types: Basic percentage, percentage increase, percentage decrease, and percentage change calculations
- Real-time Results: Instant calculations as you input values
- Calculation History: Keep track of multiple calculations in one session
- Responsive Design: Works perfectly on desktop, tablet, and mobile devices
- No Data Storage: All calculations are performed locally in your browser
- WordPress Compatible: Inherits your WordPress theme styling seamlessly
- User-Friendly Interface: Clean, intuitive design with attractive gradient colors
How to Use
Basic Percentage Calculation
Use this to find what X% of Y equals. For example, to find 25% of 200:
- Enter 25 in the "Percentage" field
- Enter 200 in the "Number" field
- Click "Calculate" to get the result: 50
Percentage Increase
Use this to increase a number by a certain percentage. For example, to increase 100 by 20%:
- Enter 100 in the "Original Number" field
- Enter 20 in the "Increase by" field
- Click "Calculate" to get the result: 120
Percentage Decrease
Use this to decrease a number by a certain percentage. For example, to decrease 150 by 30%:
- Enter 150 in the "Original Number" field
- Enter 30 in the "Decrease by" field
- Click "Calculate" to get the result: 105
Percentage Change
Use this to find the percentage change between two values. For example, change from 80 to 100:
- Enter 80 in the "Old Value" field
- Enter 100 in the "New Value" field
- Click "Calculate" to get the result: 25% increase
Frequently Asked Questions
Q: Can I use decimal numbers in the calculations?
A: Yes, the calculator supports decimal numbers. You can enter values like 12.5, 0.75, or 99.99 for precise calculations.
Q: Is my calculation data saved anywhere?
A: No, all calculations are performed locally in your browser. No data is sent to or stored on any server, ensuring complete privacy.
Q: Can I perform multiple calculations at once?
A: Yes, you can switch between different calculation types and your calculation history will be maintained during your session.
Q: Does this work on mobile devices?
A: Absolutely! The calculator is fully responsive and works seamlessly on smartphones, tablets, and desktop computers across all operating systems.
Q: What's the difference between percentage change and percentage increase/decrease?
A: Percentage increase/decrease adds or subtracts a percentage from a number. Percentage change calculates the relative change between two values and tells you if it's an increase or decrease.
Q: Can I clear my calculation history?
A: Yes, click the "Clear All" button to remove all calculations from your history. The history is also automatically cleared when you refresh the page.
Q: Will this tool affect my WordPress site's appearance?
A: No, the tool is designed to inherit your WordPress theme's styling. It won't change colors, padding, background, or any other styling elements of your existing page.