🎲 Random Number Generator
Secure, local random numbers with range, count, integer/decimal, and unique options.
Quick examples
- Dice roll: Generate 1 number between 1 and 6 → simulate a single die
- Lottery numbers: Generate 6 unique numbers between 1 and 49 → for lottery games
- Decimal range: Generate 5 numbers between 0.0 and 1.0 → for probability simulations
- Custom range: Generate 10 unique integers between -100 and 100 → for various applications
Frequently Asked Questions
What is this calculator used for?
This calculator helps you perform specific calculations quickly and accurately. Each calculator is designed with a user-friendly interface to solve particular types of mathematical, financial, or health-related problems.
Is my data stored or tracked?
No, all calculations are performed locally in your browser. We prioritize your privacy and don't store or track any of your personal data. Your information never leaves your device.
How accurate are the results?
Our calculators use industry-standard formulas and algorithms to ensure high accuracy. However, for critical financial, medical, or legal decisions, we recommend consulting with a qualified professional.
Can I use this calculator offline?
Yes! CalcBuddy is a Progressive Web App (PWA) that works offline. After your first visit, you can use all calculators even without an internet connection.
Is this calculator free to use?
Absolutely! All calculators on CalcBuddy are completely free to use with no hidden fees, subscriptions, or advertisements. We believe in providing valuable tools to everyone.
How do I report an issue or suggest improvements?
We appreciate user feedback! You can contact us through our support channels to report bugs, suggest new features, or request additional calculators.
All numbers are generated locally using Web Crypto for privacy.