Privacy Policy

Last updated: March 2026
Local Processing
Calculator data stays on your device
No Data Sales
We never sell personal information
No Signup Required
Use all tools without an account

CalcFirst (“we,” “us,” or “our”) operates the website calcfirst.com. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website.

1Information We Collect

Calculator Usage

Our calculators run entirely in your browser. The values you enter are processed locally on your device and are not sent to or stored on our servers.

Lead Generation Forms

Some calculator pages include optional “Get Free Quotes” forms. If you choose to submit a form, we collect:

  • ZIP code
  • Email address
  • Phone number (optional)

This information is shared with up to 3 local service professionals who may contact you to provide estimates. You must explicitly consent to this sharing via the checkbox on the form.

Analytics

We use Google Analytics 4 to understand how visitors use our site. Google Analytics collects information such as your IP address, browser type, pages visited, and time spent on the site. This data is anonymized and aggregated.

Advertising

We use Google AdSense to display advertisements. Google and its partners may use cookies to serve ads based on your prior visits to this site or other sites. You can opt out of personalized advertising by visiting Google's Ads Settings.

2Cookies

We and our third-party partners (Google Analytics, Google AdSense) use cookies and similar tracking technologies. You can control cookies through your browser settings.

3How We Use Your Information

  • To connect you with local service professionals (only when you submit a lead form)
  • To analyze site usage and improve our calculators
  • To display relevant advertisements

4Data Sharing

We do not sell your personal information. We share data only in these cases:

  • Lead form data is shared with up to 3 matching local professionals (with your consent)
  • Analytics data is processed by Google Analytics
  • Ad serving data is processed by Google AdSense

5Data Security

We implement reasonable security measures to protect your information. However, no method of transmission over the Internet is 100% secure.

6Your Rights

You may request access to, correction of, or deletion of your personal data by contacting us. California residents have additional rights under the CCPA:

  • The right to know what personal information is collected
  • The right to request deletion of personal information
  • The right to opt out of the sale of personal information
  • The right to non-discrimination for exercising your rights

7Children's Privacy

Our website is not intended for children under 13. We do not knowingly collect personal information from children under 13.

8Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the “Last updated” date.

9Contact Us

If you have questions about this Privacy Policy, please contact us at [email protected].