Frequently Asked Questions

Common questions about MyCalendarTools and our date tools.

Yes — completely free. No sign-up, no subscription, no hidden costs.

No. All tools work without registration of any kind.

We do our best to keep dates accurate, but school holiday dates can vary by state or district. Always verify with your official education department.

Using a lunar cycle algorithm based on the synodic period of approximately 29.53 days. No external API is used — the calculation runs in your browser.

Using the Anonymous Gregorian algorithm — Easter is the first Sunday after the first full moon on or after March 21.

Not currently. The website is fully mobile-responsive and works great in your browser.

MyCalcTools.net — 38 free calculators for health, finance, kitchen, eco and business use.

Email us at [email protected] or visit our contact page.