Privacy Policy

Last updated: December 13, 2025

1. Data Collection

KalkuLab highly values your privacy. We do not collect, store, or transmit your personal data or calculation data to our servers.

All calculation processes happen locally in your device's browser (Client-side calculation). This means your data never leaves your device when you use our calculators.

We do not use cookies for tracking purposes, nor do we employ fingerprinting or any other technology that could compromise your privacy. Your use of our tools remains completely anonymous.

2. Local Storage

We use your browser's Local Storage technology for certain features, such as:

  • Storing theme preferences (Dark/Light mode).
  • Saving calculation history (if you choose to save it).

This data is stored only on your device and you can delete it at any time by clearing your browser cache. We have no access to this stored data, and it is never transmitted to our servers or any third party.

3. Analytics

We may use Standard industry anonymous analytics services to understand how our site is used, in order to improve service quality. This data is aggregate and cannot identify you personally.

The analytics data we collect includes general information such as page views, browser type, device type, and geographic region (at the country level only). We do not track individual users across different websites.

You can opt out of analytics tracking by using browser extensions or settings that block tracking scripts.

4. Policy Changes

We may update this privacy policy from time to time. Changes will be communicated through this page.

We encourage you to review this page periodically to stay informed about how we are protecting your information. Continued use of KalkuLab after any changes constitutes your acceptance of the new policy.

If we make significant changes, we will provide a more prominent notice on our website.