Cookie Policy
Last updated: July 2026
What Are Cookies?
Cookies are small text files stored in your browser when you visit a website. They allow the site to remember information about your visit.
Cookies We Use
PipingCalcPro uses essential cookies only. We do not use advertising, tracking, or analytics cookies.
| Cookie | Purpose | Duration |
|---|---|---|
| sb-<project>-auth-token | Supabase authentication — stores your session (access and refresh tokens) so you stay logged in | Up to 60 days |
| sb-<project>-auth-token.0 / .1 | Overflow chunks of the authentication cookie when the session data is too large for a single cookie | Up to 60 days |
These cookies are set only when you sign in. If you use the calculators without an account, no cookies are set.
Cookies We Do Not Use
- Analytics or usage tracking (e.g. Google Analytics)
- Advertising or retargeting cookies
- Social media pixels
- Third-party tracking scripts
Managing Cookies
You can delete or block cookies through your browser settings. Blocking essential cookies will prevent you from staying logged in, but all calculators remain fully usable without an account.
Common browser cookie settings:
- Chrome: Settings → Privacy and security → Cookies
- Firefox: Settings → Privacy & Security → Cookies
- Safari: Preferences → Privacy → Manage Website Data
- Edge: Settings → Cookies and site permissions
Changes to This Policy
If we add any new cookies in the future we will update this page and the date above before doing so.
Questions
Email us at support@xcalcpro.com.
This English version is the authoritative text. The Thai translation is provided for convenience only; in case of any discrepancy, the English version prevails.