Privacy policy

Last updated November 4, 2026.

This policy explains what information Pet Calculus (“we”, “us”) collects when you use petcalculus.com, and how we use it. Questions about it can go to [email protected].

Calculator inputs stay in your browser

The numbers you type into our calculators, such as your pet’s age or weight, are processed by code running in your own browser. They aren’t sent to us or stored on our servers.

Information you send us

If you email us, we receive your email address and message. We use these only to reply to you and to fix problems you report. We don’t sell this information or add you to a mailing list.

Hosting and server logs

This site is hosted by Cloudflare. Like most web hosts, Cloudflare may log basic technical information such as IP addresses, browser type and the pages requested, to keep the service secure and working. See Cloudflare’s privacy policy.

Cookies and advertising

We may show ads served by Google and its partners to keep these tools free. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites. Google’s use of advertising cookies enables it and its partners to serve ads to you based on your visits to this site and other sites on the internet.

You can opt out of personalized advertising by visiting Google Ads Settings, or opt out of some third-party vendors’ cookies at aboutads.info. Learn more in how Google uses information from sites that use its services.

Visitors in the European Economic Area, the UK and Switzerland will be asked for consent before personalized ads or non-essential cookies are used.

Analytics

We may use privacy-respecting analytics, such as Google Analytics, to understand which pages are useful. These tools may set cookies and collect information like the pages you visit and how long you stay. You can block them through your browser settings.

Children

This site is meant for a general audience and is not directed at children under 13. We don’t knowingly collect personal information from children.

Your choices and rights

Depending on where you live, you may have the right to access, correct or delete personal information we hold about you. To make a request, email [email protected] or see our contact page.

Changes

We may update this policy from time to time. The date at the top shows when it last changed.