Privacy Policy
Last updated: September 16, 2026
Overview
Estivator ("we," "us," or "our") operates estivator.com. This page explains what information we collect, how we use it, and the choices you have. We aim to collect as little as possible.
Information We Collect
Calculator inputs: All calculations happen in your browser. The numbers you enter into our calculators (loan amounts, weights, dates, etc.) are never sent to our servers.
Analytics: We use Google Analytics to understand which pages are visited and how users navigate the site. Google Analytics collects anonymous data such as your approximate location (country/city level), browser type, device type, and pages viewed. This data is aggregated and cannot be used to identify you personally.
Cookies: Google Analytics sets cookies to distinguish between visits. You can disable cookies in your browser settings at any time without affecting your ability to use our calculators.
Contact form: If you contact us through the form on our Contact page, your email address and message are sent to us via Formspree so we can respond. We don't add you to any mailing list.
How We Use Information
We use collected data to:
- Understand which calculators are most useful
- Improve the site's performance and usability
- Respond to messages sent through the contact form
We do not sell, rent, or share your personal information with third parties for marketing purposes.
Third-Party Services
The site uses the following third-party services:
- Google Analytics โ anonymous usage statistics
- Formspree โ contact form handling
- Google Fonts โ typography
Each of these services has its own privacy policy. We chose them because they handle data responsibly.
Your Rights
You can browse and use every calculator on this site without providing any personal information. If you're in the EU or UK, you have rights under GDPR including access, correction, and deletion of your data. Contact us via the contact form to exercise these rights.
Children's Privacy
Estivator is not directed at children under 13. We do not knowingly collect personal information from children.
Changes to This Policy
We may update this policy from time to time. The "last updated" date at the top of this page reflects the most recent change.
Contact
Questions about this policy? Contact us โ