Privacy Policy

Last updated: September 24, 2026

What This Policy Covers

This policy describes how CalculateMyHeartRate.com handles information when you use our heart rate zone calculator. We built this as a free, no-account tool — we do not collect your name, email, or any other personally identifiable information through the calculator itself.

Information Collected Automatically

When you visit this site, third-party services we use collect certain data automatically:

We do not sell this data for money (see Sale and Sharing of Personal Information below). We do not have access to raw, individually identifiable records — only aggregated reports in the Google Analytics dashboard.

Information You Store Locally

The Resting Heart Rate (RHR) Tracker feature saves your weekly resting heart rate readings directly in your browser using localStorage. This data:

Your cookie consent preference is also saved in localStorage under the key cmhr_consent. It records whether you accepted or declined cookies along with a timestamp, and expires automatically after 13 months. Like your RHR data, it never leaves your device.

Cookies & Third-Party Services

We use two third-party services that set cookies or similar tracking technology in your browser:

We implement Google Consent Mode v2 for Google Analytics, and Meta's equivalent consent signal for the Meta Pixel. What happens before you make a choice depends on where you are:

Google determines which regional default applies from your approximate location based on your IP address. We do not perform our own location lookup. A consent banner is displayed on your first visit and remains visible until you make a choice: clicking Accept All grants consent to both services, and clicking Decline denies consent to both and deletes the Google Analytics and Meta cookies already stored in your browser for this site. Your choice is saved for 13 months and always overrides the regional default, even if you travel or use a VPN. You can reopen the banner and change your choice at any time using the Your Privacy Choices link at the bottom of every page.

We do not use any other tracking services.

Your Choices & Opt-Outs

You have several options to limit data collection:

Sale and Sharing of Personal Information

We do not sell personal information for money. However, some US state privacy laws, including California's, treat certain advertising activity as a "sale" or "sharing" of personal information even when no money changes hands. On this site, that covers the Meta Pixel, which we use to measure our ads and build ad audiences, and any Google advertising cookies or signals. You can opt out at any time:

We do not knowingly sell or share the personal information of anyone under 16.

Data Retention

We do not store personal data on our own servers. Google Analytics data is retained for 14 months by default (Google's standard). Your locally stored RHR data stays in your browser until you clear it.

Children's Privacy

This site is not directed to children under 13. We do not knowingly collect information from children. If you believe a child has submitted data through this site, contact us at contactus@calculatemyheartrate.com and we will address it promptly.

Your Rights (GDPR & CCPA)

Depending on where you live, you may have the right to access, correct, or delete personal data held about you, or to object to its processing. To opt out of the sale or sharing of your personal information, see Sale and Sharing of Personal Information above. Because we do not directly collect or store personal data, most requests should be directed to Google. If you have a request specific to this site, email us at privacy@calculatemyheartrate.com and we will respond within 30 days.

External Links

This site may contain links to external websites. We are not responsible for the privacy practices of those sites and encourage you to review their policies.

Changes to This Policy

If we make material changes, we will update the "Last updated" date at the top of this page. Continued use of the site after changes are posted constitutes acceptance of the updated policy.

Contact

Questions about this privacy policy? Email us at contactus@calculatemyheartrate.com.