Percentage Calculator
Calculate percentages, discounts, tips, and more
What is X% of Y?
X is what % of Y?
Percentage Increase
Percentage Decrease
Percentage Change
Discount Calculator
Tip Calculator
Profit Margin Calculator
Percentage Formulas Reference
Basic Percentage
X% of Y = (X/100) × Y
Example: 20% of 500 = 100
Percentage Change
Change = ((New - Old) / Old) × 100
Example: 100 to 150 = +50%
Profit Margin vs Markup
Margin = Profit ÷ Selling Price
Markup = Profit ÷ Cost Price
Same profit, different base!
About Percentage Calculator
Our Percentage Calculator is designed to provide accurate, reliable results for professionals and individuals alike. Whether you're working on personal projects or professional tasks, this tool delivers the performance you need.
All processing happens securely in your browser, ensuring your data remains private. Get started immediately without any registration or installation requirements.
Key Features
Easy to Use
Simple and intuitive interface
Instant Results
Get results immediately
Privacy Focused
Your data stays secure
Mobile Friendly
Works on all devices
100% Free
No payment required
Unlimited Usage
Use as many times as needed
How to Use Percentage Calculator
- Input Data: Enter or upload your data
- Configure: Set your preferred options
- Process: Click process to get results
- Download: Download or copy your results
Common Use Cases
Education
Perfect for students and researchers
Quick Tasks
Fast solutions for everyday needs
Personal Projects
Use for personal tasks and projects
Professional Work
Ideal for business and professional use
Frequently Asked Questions
Is Percentage Calculator free to use?
Yes! Our Percentage Calculator is completely free with no hidden fees or registration required.
Do I need to create an account?
No account needed. Start using the tool immediately without any signup process.
Is my data safe?
Yes, all processing happens in your browser. Your data never leaves your device.
Can I use this on mobile?
Yes, Percentage Calculator works perfectly on smartphones, tablets, and desktop computers.
Are there any limitations?
No strict limitations. You can use the tool as many times as you need.
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