Privacy Policy

Last updated: July 22, 2026

LE Tools calculators run locally in your browser. We do not require an account, and calculation inputs are not sent to our servers to produce results.

Hosting logs

Our hosting provider may store standard server logs (IP address, user agent, requested URL, timestamps) for security and reliability.

Advertising

We use Google AdSense to display ads. Google may use cookies or similar technologies to show relevant ads based on your visits to this and other sites. You can learn more and manage preferences via Google’s ad settings.

Third-party vendors, including Google, use cookies to serve ads based on a user’s prior visits to this website or other websites.

Donations

If you donate via PayPal, PayPal’s privacy policy applies to payment processing.

Contact

Questions: hello@letools.site or our contact page.