Cookie Policy

Last updated: 7 July 2026

Essential storage (always on)

These are needed for the site to remember your choices. They identify nobody and expire only when you clear browser data:

• sipemicalc-theme — your day/night theme preference (local storage).
• sipemicalc-ad-consent — your advertising cookie decision (local storage).

Advertising cookies

To keep the calculators free, this site shows ads through Google AdSense, which may set cookies such as __gads, __gpi, and others described in Google's cookie guide. These help Google serve, cap, and measure ads. Visitors in the EEA, UK, and Switzerland see Google's consent message first. If you opt out below, the AdSense script is not loaded at all and no advertising cookies are set by this site.

Change your choice

Browser controls

You can also block or delete cookies in your browser settings at any time. The calculators work fully with all cookies blocked.

For the full picture of how data is handled, read the privacy policy.