Last updated: 7/11/2026
This Privacy Policy describes Our policies and procedures on the collection, use and disclosure of Your information when You use the Service and tells You about Your privacy rights and how the law protects You.
We use Your Personal data to provide and improve the Service. By using the Service, You agree to the collection and use of information in accordance with this Privacy Policy. As a purely browser-based calculator, most operations occur entirely locally on your device.
The calculators (Standard, Scientific, Graphing, Programmer, and Date) run entirely on your browser using JavaScript. We do not transmit your calculation history or inputs to any external servers.
We may use third-party services such as Google Analytics and Google AdSense to monitor and analyze the use of our Service, and to show advertisements to You to help support and maintain Our Service. These third parties may use cookies and similar tracking technologies.
Cookies are files with a small amount of data which may include an anonymous unique identifier. Cookies are sent to your browser from a website and stored on your device. You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent.
We may update Our Privacy Policy from time to time. We will notify You of any changes by posting the new Privacy Policy on this page.