Privacy Policy

Summary

• We do not ask you to create an account to use the calculator.
• The calculator runs in your browser; your appliance selections are processed locally on your device.
• We may use cookies/identifiers to show ads (Google AdSense) and measure basic site usage.
• If you are in the EEA/UK/Switzerland, we will request your consent for advertising cookies where required.

Information we collect

Information you enter in the calculator. Appliance selections, usage hours and system settings are used to produce estimates. This information is processed in your browser to produce results.

Log and device data. Like most websites, our hosting provider may automatically receive technical information such as IP address, device type, browser type, pages viewed, and approximate location (city/country) derived from your IP address.

Cookies, ads, and analytics

Google AdSense. We display advertisements using Google AdSense. Third-party vendors, including Google, may use cookies or similar technologies to serve ads based on a user’s prior visits to this website or other websites, and to measure ad performance.

Google’s use of advertising cookies enables Google and its partners to serve ads based on your visit to this site and/or other sites on the internet.

You can manage ad personalization in Google’s ad settings and learn more about how Google uses data in advertising.

EEA/UK/Switzerland consent (GDPR/ePrivacy)

If you access the site from the European Economic Area (EEA), the UK, or Switzerland, we must (where legally required) obtain your consent for the use of cookies/local storage and for the collection, sharing, and use of personal data for ads personalization.

Google requires publishers to use a Google-certified Consent Management Platform (CMP) when serving personalized ads to users in these regions. We will present a consent message and respect your choices.

Your choices

• Cookie controls: You can delete or block cookies in your browser settings. Some site features may not work as intended if cookies are blocked.
• Ads personalization: You can control how Google personalizes ads via Google’s ad settings.
• Contact: You can request information or raise concerns using the Contact page.

Changes to this policy

We may update this policy from time to time (for example, if we add new features or change ad/analytics providers). We will post the updated version on this page with a revised “Last updated” date.

Last updated: