Privacy Policy

Last updated: October 10, 2026

This Privacy Policy explains how DIY Build Calc ("we", "us") handles information when you visit this website.

Calculator inputs

All calculations happen in your web browser. The measurements you enter are not sent to us, stored or shared.

Information you send us

If you use our contact form, we receive the name, email address and message you submit. We use them only to respond to you, and we don't sell them. Contact form submissions are processed by our hosting provider, Netlify, Inc.

Log data

Like most websites, our hosting provider may automatically record standard technical information such as IP address, browser type and pages requested. This is used for security and to keep the site running.

Cookies and advertising

We may show ads served by Google AdSense to keep this site free. When ads are shown:

  • 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 and/or 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' use of cookies at www.aboutads.info.
  • Learn more about how Google uses information from sites that use its services.

Where required by law (for example in the EEA, UK and Switzerland), we will ask for your consent before personalized ads or non-essential cookies are used. You can also block or delete cookies in your browser settings.

Children's privacy

This website is intended for a general audience and is not directed to children under 13. We do not knowingly collect personal information from children.

Your rights

Depending on where you live, you may have the right to access, correct or delete personal information we hold about you, such as a contact form message. To make a request, contact us.

Changes to this policy

We may update this policy from time to time. The "Last updated" date above shows when it was last changed.

Contact

Questions about this policy? Use our contact form.