Moon Visibility Explorer

Calculate Lunar Calendar & Hijri Dates Using Odeh V-Criterion

Generate accurate lunar calendars and Hijri dates with moon sighting predictions for 70+ cities worldwide.
This tool uses the Odeh V-criterion to visualize crescent visibility on a global map.

Terms and Conditions

Last Updated: February 2026

Welcome to Moon Visibility Explorer!

These terms and conditions outline the rules and regulations for the use of Moon Visibility Explorer's Website, located at https://moonvis-app-mauve.vercel.app/.

By accessing this website we assume you accept these terms and conditions. Do not continue to use Moon Visibility Explorer if you do not agree to take all of the terms and conditions stated on this page.

Cookies

We employ the use of cookies. By accessing Moon Visibility Explorer, you agreed to use cookies in agreement with the Moon Visibility Explorer's Privacy Policy.

License

Unless otherwise stated, Moon Visibility Explorer and/or its licensors own the intellectual property rights for all material on Moon Visibility Explorer. All intellectual property rights are reserved. You may access this from Moon Visibility Explorer for your own personal use subjected to restrictions set in these terms and conditions.

You must not:

  • Republish material from Moon Visibility Explorer
  • Sell, rent or sub-license material from Moon Visibility Explorer
  • Reproduce, duplicate or copy material from Moon Visibility Explorer
  • Redistribute content from Moon Visibility Explorer

Disclaimer

The materials on Moon Visibility Explorer's website are provided on an 'as is' basis. Moon Visibility Explorer makes no warranties, expressed or implied, and hereby disclaims and negates all other warranties including, without limitation, implied warranties or conditions of merchantability, fitness for a particular purpose, or non-infringement of intellectual property or other violation of rights.

Further, Moon Visibility Explorer does not warrant or make any representations concerning the accuracy, likely results, or reliability of the use of the materials on its website or otherwise relating to such materials or on any sites linked to this site.

Astronomical Data: While we strive for high accuracy using the Odeh V-criterion and modern astronomical algorithms, predictions of moon visibility can be affected by local atmospheric conditions and human error. Use this tool as a guide, but always verify with local authorities for religious or improved accuracy purposes.

We use cookies to personalize content and ads, to provide social media features, and to analyze our traffic. By using our site, you consent to our use of cookies in accordance with our Privacy Policy.