Privacy Policy
Last updated: November 7, 2026
This policy explains how Calcella ("we", "us"), a website operated by High Label LLC, a California limited liability company, handles information when you use calcella.com (the "Site").
The short version
- Our calculators run entirely in your web browser. The numbers and dates you type are not sent to us or stored on our servers.
- If you choose "remember" on a calculator, or pick a currency, that choice is saved only in your own browser on your device. You can clear it at any time by clearing your browser data.
- We don't sell or share your personal information.
Information collected automatically
Our hosting provider, Cloudflare, processes basic technical data (such as IP address, browser type and pages requested) to deliver the Site and protect it from abuse.
Google Analytics
We use Google Analytics to understand, in aggregate, how many people visit and which calculators they use. It may set cookies and collects information such as pages viewed, approximate location, device and browser. It never receives the numbers or dates you type into a calculator. We have turned off Google's optional data sharing and advertising features. Visitors in the EEA, UK and Switzerland are asked before analytics cookies are used, and can change their mind by clearing site data. You can opt out anywhere with Google's browser add-on. Learn more at policies.google.com.
Advertising, sponsors and cookies
The Site may show advertising, including Google AdSense, and clearly labeled sponsored links. If ads are shown, Google and its partners may use cookies or similar technologies to show ads based on your visits to this and other websites. You can learn how Google uses data at policies.google.com/technologies/partner-sites and opt out of personalized ads at adssettings.google.com. Visitors in the EEA, UK and Switzerland will be asked for consent before these cookies are used.
Sponsored "schedule a call" or similar links take you to the sponsor's own website. Anything you share there is handled by that company under its own privacy policy, not ours.
When you email us
If you email [email protected], we receive your email address and message and use them only to reply and keep a record of the conversation.
Health-related information
Our health and pregnancy tools (such as BMI, calorie, ovulation, due date and baby gender predictor) run only in your browser. We do not collect, store or share any health or pregnancy information you enter.
Do Not Track
Our calculators don't track you across websites. Because there is no common standard for "Do Not Track" browser signals, the Site doesn't respond to them differently; if advertising cookies are used, you can control them through the links above and your browser settings.
Children
The Site is not directed to children under 13, and we do not knowingly collect personal information from them.
Your California and other privacy rights
If you live in California (or another U.S. state with a privacy law), you may have the right to know what personal information we hold about you, to request that we delete or correct it, and to opt out of the sale or sharing of personal information. We do not sell personal information. Because our calculators don't send your entries to us, we generally hold very little about you. To make a request, email [email protected]. We won't discriminate against you for using these rights.
Changes
We may update this policy. The date at the top shows when it last changed.
Contact
High Label LLC · California, USA · [email protected]