Calculator inputs and results
Numbers, dates, and text are processed in your browser. We do not transmit or store calculator inputs or results on a server. Inputs are not included in URLs and are cleared by navigation or reload. Choosing Copy result writes the displayed result to your device clipboard.
Hosting access logs
The hosting provider may process technical request information such as IP addresses, request time, browser details, and requested URLs to deliver pages and protect the service. This is separate from calculator input processing.
Cookies and analytics
Display advertising and accounts are not enabled. Analytics cookies are used only after the separate consent described below. Input text and language preferences are not saved in local storage.
Optional Google Analytics
We ask for your choice in every region. Only after acceptance does Google Analytics 4 load to measure visited pages and used tools. Google may process analytics cookies, device and browser information, and technical data including session and engagement events. Google Signals and ad personalization are disabled; consent for advertising storage, advertising user data, and ad personalization remains denied.
Our manual page-view data removes query strings and fragments from the current page and referrer URLs. Tool-use events contain only a fixed tool identifier and page language. We do not send calculator inputs, results, text, errors, or tool-search queries. GA enhanced measurement is not used.
Saving and withdrawing your choice
Only your analytics accept or decline choice is stored under haru.analytics-consent.v1 in browser local storage; no visit history or calculator contents are stored there. If storage is blocked, the choice may not persist. Declining in Analytics settings stops analytics, removes accessible Google Analytics cookies for this site, and reloads the page to unload the library. Reloading clears your calculator inputs. Withdrawal does not delete data already sent. You can also clear the choice and cookies through your browser’s site-data controls.
Google Privacy Policy · How Google uses information from sites that use its services
External links and contact
External websites have their own privacy policies. When reporting a problem, share only the information needed to reproduce it. Do not send passwords or sensitive personal details.