Privacy Policy

Last updated: February 15, 2026

LetsCalculator.com ("we", "us", or "our") respects your privacy and is committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard information when you visit our website.

Information We Collect

LetsCalculator provides client-side calculators. All calculations run entirely in your browser. We do not collect, store, transmit, or have access to any numbers or values you enter into our calculators.

We may collect the following non-personal information automatically:

• Browser type and version
• Operating system
• Referring website
• Pages visited and time spent
• Approximate geographic location (country/region level)
• Device type (desktop, mobile, tablet)

How We Use Information

The non-personal information we collect is used to:

• Understand how visitors use our calculators to improve accuracy and usability
• Analyze traffic patterns and site performance
• Identify the most-requested calculator categories for future development
• Diagnose technical issues

Cookies and Tracking

We use cookies and similar technologies for:

• Essential cookies: Required for basic site functionality
• Analytics cookies: Help us understand how visitors interact with our calculators
• Advertising cookies: Used by our advertising partners to show relevant ads

You can control cookies through your browser settings. Disabling cookies will not affect calculator functionality.

Third-Party Services

We use the following third-party services:

• Google AdSense: Serves advertisements on our site. Google may use cookies to serve ads based on your prior visits. You can opt out of personalized advertising at Google Ad Settings.
• Google Analytics: Collects anonymous usage statistics. You can opt out using the Google Analytics Opt-Out Browser Add-on.
• Cloudflare: Provides CDN and security services. See Cloudflare's Privacy Policy.

Data Security

Since all calculations occur in your browser, your input data never leaves your device. We use HTTPS encryption for all pages. Our site is hosted on Cloudflare Pages, which provides enterprise-grade security infrastructure.

Children's Privacy

Our website is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you believe we have inadvertently collected such information, please contact us.

Your Rights

Depending on your location, you may have the right to:

• Access the personal data we hold about you
• Request deletion of your personal data
• Opt out of personalized advertising
• Object to processing of your data

Calculator Accuracy Disclaimer

While we strive for accuracy in all our calculators, results are estimates for planning purposes only. Always verify calculations with relevant professionals before making purchasing or construction decisions. See our About page for more details on our methodology.

Changes to This Policy

We may update this privacy policy from time to time. The "Last updated" date at the top reflects the most recent revision.

Contact Us

If you have questions about this privacy policy, contact us at [email protected].