Cookies
The site sets only Google Analytics audience measurement cookies: no advertising or social network cookies. Details are in the privacy policy.
Cookies set
| Name | Provider | Purpose | Lifetime |
|---|---|---|---|
_ga | Google Analytics | Telling visitors apart with a random identifier | at most 13 months (390 days) |
_ga_ZKZX8MMCX1 | Google Analytics | Keeping the state of the visit | at most 13 months (390 days) |
The lifetime is not renewed on each visit. Google Analytics 4 does not log IP addresses. No advertising. Provider: Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland. Legal basis: legitimate interest (Article 6(1)(f) GDPR).
How to object
Block or delete cookies in your browser settings, or install the Google Analytics opt-out add-on. The site and calculators work the same.
Microsoft Clarity without cookies
Page stability is checked with Microsoft Clarity in cookieless mode: a throwaway identifier per page view, content and inputs masked. Blocking clarity.ms stops it.
What you type
The calculations run in your browser: what you enter is not sent to any server and disappears when you close the page.
Questions: contact@licznikpv.pl. Last updated: 2026-10-22.
Data 2026, updated