Privacy Policy for is a website of free online numerical calculators and web-based applications, i.e. the applications are run on web browsers. It does not have memberships or subscriptions, and does not keep any personally identifiable information. Data entered into the calculators or applications is not stored on the server and is not publicly visible.

This privacy policy document outlines the types of personal information is received and collected by and how it is used.

Log Files makes use of the data contained in log files. The information in the log files include your IP (internet protocol) address, your ISP (internet service provider), the type of browser, date/time stamp, the pages you visited throughout our site. The information we collect is used for internal review and website content improvement, and is then discarded.


This website uses Google Analytics, a web analytics service provided by Google, Inc. ("Google"). Google Analytics uses "cookies" to help the website analyze the number of visitors this site receives and browsers being used. No personally identifying data is included in this type of reporting. All of this reporting activity falls within the bounds of the Google Analytics Terms of Service.

We also use third party advertising companies, including Google, to serve ads when users visit our website. These companies may use technology such as cookies to provide advertisements based on a user's visits to this website or other websites.

If you wish to disable cookies, you may do so through your individual browser options. More detailed information about cookie management with specific web browsers can be found at the browsers' respective websites.

External Links

This website contains links to other sites. By visiting the external links, the users are subject to the privacy policy of the respective websites they visits. We are not responsible for the privacy policies of these other sites and suggest you check the privacy policies of those sites directly.

Notification of Changes

If we make any changes to this privacy policy, we will notify users on this website. Please check the privacy policy periodically to review any changes that may have been made.

If you have any questions or require more information about our privacy policy, please contact us by email at

Last Updated: June 20, 2022