Effective Date: March 21, 2026
WooaCalc (the "Service") does not require account registration and does not collect any personal information. All data you enter (numbers, dates, etc.) is processed solely within your browser and is never transmitted to any server.
Some features, such as D-Day saving, use the browser's local storage (localStorage). This data is stored only on your device and is never sent to a server. You can delete it at any time from your browser settings.
The Service uses the following third-party services:
All calculation logic runs locally in JavaScript within your browser. No data is transmitted to any external server, eliminating any risk of data leakage.
You can delete all locally stored data at any time by clearing your browser's local storage. Advertising cookies can be managed through your browser's cookie settings.
This Privacy Policy may be updated to reflect changes in law or the Service. Any changes will be announced on this page.
For questions about this Privacy Policy, please contact us through the contact information provided on the Service.