Privacy Policy

Effective October 23, 2026

This policy explains how Backyard Math Hub ("we", "us") handles information when you visit https://backyardmathhub.com.

Calculator inputs

All calculations run locally in your browser. We do not transmit or store the measurements you enter.

Advertising (Google AdSense)

We use Google AdSense to show ads. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this and other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your visits to our site and/or other sites on the Internet. You can opt out of personalized advertising at Google Ads Settings or aboutads.info. See how Google uses information from sites that use its services. Visitors in the EEA, the UK and certain U.S. states may be shown a consent message managed through Google's certified consent tools.

Amazon Associates

Backyard Math Hub is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. When you click an Amazon link, Amazon may set cookies to attribute the purchase.

Digital products

If you buy the printable worksheet, payment is processed by our checkout provider (for example, Gumroad), under its own privacy policy. We receive your email and order details to deliver the product.

Log data and hosting

Our host (Cloudflare) may process standard request logs, such as IP address, browser and pages requested, for security and performance.

Children

This site is not directed to children under 13, and we don't knowingly collect their information.

Your rights and contact

Depending on where you live, you may have rights to access or delete personal data. Contact hello@backyardmathhub.com. We may update this policy and will change the effective date when we do.