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Mikvah Observance.



The Rabbinically Approved Mikvah Calendar for Jewish Couples of Today
Because life is complicated.  Mikvah calculations needn’t be.

Calculates Dates & Times

Accurately calculates dates & times automatically. Endorsed and utilized by Rabbonium, Yoetzot, Chassan, and Kallah teachers worldwide.

Email & SMS Reminders

Automatically sends reminders for all of your important dates & times.

Ask the Rabbi

Connect with a Rabbi or female expert who specializes in Mikvah-related issues.

Ashkenaz, Sephardic & Chabad Customs

Customize calculations with Ashkenaz, Sephardic and Chabad options or according to your own Rav.

Estimate Ovulation

Predict future ovulation dates based on the interval between previous flows.

Print & Email-Friendly Format

Print or email your entire cycle history for your personal records.

Download MikvahCalendar.com's Free App

“I feel that this site equals or exceeds the knowledge of many, perhaps most, teachers and those with expertise in these laws. I highly recommend Mikvah Calendar.com to all Jewish couples.
Rabbi Fishel Jacobs, Author of Chochmot HaTahara and Family Purity
"The creators of Mikvah Calendar.com should be applauded for offering their expert services to present the main rabbinic opinions in this important area. People should be encouraged to use this site."
HaRav Yosef Carmel & HaRav Moshe Ehrenreich, Roshei Kollel Eretz Hemdah Institute of Advanced Jewish Studies
"Great effort has been expended to bring Halachik accuracy to the site according to Ashkenazi, Sefardi, Chabad and other customs, the fruit of thousands of hours of study and consultation."
Rabbi Hillel Simon, Senior Rabbinic Coordinator Bet Din Zedek, London
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