Privacy Policy
Last updated: June 2026. Short version: we don't collect your data, we don't run ads, and every calculation stays in your browser.
Information We Collect
Nothing. No names, email addresses, dates you type in, or calculator results ever touch our servers. Every calculation runs entirely in your browser using JavaScript. Your data never leaves your device, because we built it that way on purpose. There's genuinely nothing for us to collect.
Cookies
We don't use tracking cookies, advertising cookies, or analytics cookies. If your browser sets any cookie on this site, it's only for something like remembering a display setting. No third-party cookie data gets shared with anyone.
If we ever add advertising down the road, we'll update this section to explain exactly what cookies those services set and how you can opt out.
Third-Party Services
This site uses two Google Fonts (DM Sans and Fraunces) loaded from Google's servers. When your browser fetches those fonts, it sends a request to fonts.googleapis.com and fonts.gstatic.com. Google receives your IP address, the URL you're on, and some basic browser info like your user agent as part of that request. That's just how HTTP works with any external server. Google says the Fonts API doesn't set cookies and the data isn't used to build user profiles or serve ads. You can read the details in Google's Fonts privacy FAQ (opens in new tab).
Beyond Google Fonts, nothing else is loading from outside. No analytics, no ad networks, no affiliate trackers, no social media scripts.
Advertising
We don't run ads. No affiliate programs either. The site is completely ad-free right now.
If that changes, we'll update this policy before anything goes live and spell out exactly what networks are involved, what they collect, and how to opt out through tools like Google Ads Settings (opens in new tab) and the Digital Advertising Alliance (opens in new tab).
Embedded Widget
If you embed our countdown widget on your own site, it runs entirely on your end. It doesn't phone home to our servers and doesn't send us any data about you or your visitors. What happens on your site stays on your site.
Children's Privacy
We don't collect personal information from anyone, so children under 13 are covered the same as everyone else. Nothing goes in, nothing gets stored. If we add advertising in the future, we won't serve personalized ads to kids under 13, and this policy will say so clearly before that happens.
Changes to This Policy
We'll update this page if anything changes. The "Last updated" date at the top will always show when we last made edits.
Contact
Questions about this policy? Drop us a message on the Contact page. We're happy to talk through how this site works, or doesn't work, with your data.