Effective date: July 15, 2026
Educational service
The website provides general date calculations and educational information. Results are not legal, medical, financial, mental-health or relationship advice.
No guarantee
We aim for accuracy but do not guarantee that every result or article is complete, current or suitable for a particular official purpose. Verify critical calculations with the relevant authority.
Acceptable use
Do not misuse the site to violate privacy, harass others, automate excessive requests, interfere with service operation or misrepresent calculator results.
Intellectual property
Site design, original writing and branding are protected to the extent allowed by law. Facts, formulas and linked public data remain subject to their respective rights and terms.
Third-party links
External sources are provided for reference. We are not responsible for their availability or policies.
Changes
These terms may be updated. Continued use after an update constitutes acceptance where permitted by law.