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أدوات ذات صلة
What is Percentage Calculator?
A percentage calculator solves everyday math: discounts, tax, tips, growth rates, and proportion problems.
How to use
Choose calculation type.
Enter your numbers.
View the result instantly.
Benefits
- Multiple calculation modes
- No formula memorization
- Instant results
الأسئلة الشائعة
What calculations can this tool do?
Three modes: what is X% of Y, X is what percent of Y, and percentage change from one value to another.
How is percentage change calculated?
Change is ((new − old) ÷ old) × 100. A rise from 80 to 100 is a 25% increase; a drop shows as negative.
Can I use this for discounts and tax?
Yes. Use “X% of Y” for sale prices or tax amounts, and “what % of Y” to find what portion a value represents.
Is this tool free?
Yes. This tool is completely free to use with no sign-up, no limits, and no hidden fees.
Does my data leave my browser?
No. All processing happens entirely in your browser using client-side JavaScript. Your data is never sent to a server or stored anywhere.
Does this tool work on mobile?
Yes. PeasyDo tools work in modern mobile browsers on iOS and Android. For file tools, use a browser that supports file uploads and downloads.
Do I need to install software?
No. Everything runs in your browser — no desktop app, plugin, or account required.
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