Cookie Policy
Last updated: 17 May 2026
What we use
| Name | Type | Purpose | Duration |
|---|---|---|---|
theme | Local storage | Remember dark / light theme preference | Persistent |
propcalcuk-* stores | Local storage | Remember last-used inputs for each calculator | Persistent |
propcalcuk-cookie-consent | Local storage | Remember your consent choice so we don't ask again | Persistent |
| Firebase Auth session | Cookie / IndexedDB | Keep you signed in (only if you sign in) | Session |
What we DON'T use
- No advertising cookies.
- No third-party trackers (no Facebook Pixel, no AdSense, no Hotjar, etc.).
- No analytics that send personal data to third parties.
Change your choice
You can re-open the consent banner at any time: .