What is Percentage Calculator?
Free online percentage calculator. Multiple modes: X% of Y, X is what % of Y, percentage increase/decrease. Real-time results. Perfect for shopping discounts, salary raises, and data analysis.
Use Cases
- ◆Discount calculation
- ◆Salary increases
- ◆Grade percentages
- ◆Data analysis
How to Use
- 1Choose calculation mode
- 2Enter values
- 3See result
Features
- ✓Multiple modes
- ✓Real-time
- ✓Simple & intuitive
- ✓Free
FAQ
Can it calculate compound percentages?
Single percentage calculations are supported; compound percentages need step-by-step.
How do I calculate percentage change?
Use the increase/decrease mode with original and new values.
What is Percentage Calculator?
Percentage Calculator runs entirely in your browser. No uploads, no registration required.
How does Percentage Calculator process data?
All processing happens locally using JavaScript APIs. Your data never leaves your device.
What browsers does Percentage Calculator support?
Chrome 90+, Firefox 88+, Safari 14+, Edge 90+. Requires JavaScript enabled.
Is Percentage Calculator free to use?
Yes, completely free with no usage limits or watermarks.