🔒 Runs in your browser – nothing is sent
Number & Math Tools
Accurate tools for numbers, fractions, statistics and conversions. Everything runs in your browser.
All tools
How to use
- Enter your numbers.
- Results update instantly.
- Copy the result you need.
Frequently asked questions
Is it free?
Yes. All tools are free, with no sign-up and no limits.
Is my data stored or sent?
No. Everything is calculated in your browser and nothing you enter is sent anywhere.
Are the results exact?
Fractions, bases and GCD/LCM use exact integer arithmetic. Statistics use standard formulas on decimal numbers.