Privacy Policy

Summary

• You don't need an account to use this website.
• Dates you enter into the calculators are processed in your browser and are not sent to us or stored.
• The calculators do not need cookies to work. If we add advertising or analytics in the future, this policy will be updated to describe them.

Calculator inputs

The calculations happen locally on your device using JavaScript. The dates and numbers you type are not transmitted to our servers, not saved between visits, and not shared with anyone.

Information collected automatically

Like most websites, the servers and hosting provider that deliver this site may process standard technical information such as your IP address, browser type and the pages requested, in order to serve the site and keep it secure.

Advertising

This site may display advertising in the future, for example through Google AdSense. Advertising providers may use cookies or similar technologies according to their own policies. This section will be updated with details if and when advertising is enabled.

Analytics

This site does not currently use analytics. If analytics are added, this section will describe the provider and what is collected.

Your choices

You can block or delete cookies through your browser settings. The calculators will continue to work without cookies.

Changes to this policy

If this policy changes, the updated version will be posted on this page with a new date.

Contact

Questions about this policy can be sent through the contact page.