The Rabbinically Approved Mikvah Calendar
Life is complicated. Mikvah calculations needn’t be.
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Key Features
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Calculates
Dates & Times
Dates & Times
Accurately calculates dates & times automatically. Endorsed and utilized by Rabbonium, Chassan, and Kallah teachers worldwide.
Email & SMS Reminders
Automatically sends reminders for all of your important Taharat Hamishpachah dates & times.
Ashkenaz, Sephardic, Chabad, & Chassidic Customs
Completely customizes calculations according to your traditions.
Ask the Rabbi
Connect with a Rabbi who specializes in Mikvah-related issues.
Intuitive Design
Simple and Clear. Just click on your start of flow and you are ready to go.
Proven Accuracy
Released in 2009, MikvahCalendar.com has demonstrated its correctness for over a decade.
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Dates & Times
Accurately calculates dates & times automatically. Endorsed and utilized by Rabbonium, Chassan, and Kallah teachers worldwide.
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Automatically sends reminders for all of your important Taharat Hamishpachah dates & times.
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Completely customizes calculations according to your traditions.
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Connect with a Rabbi who specializes in Mikvah-related issues.
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Simple and Clear. Just click on your start of flow and you are ready to go.
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Released in 2009, MikvahCalendar.com has demonstrated its correctness for over a decade.
Cool, right? We have more!
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Complex calculations programmed by MIT AlumniAdvanced Kavuah (pattern) computations and reminders.
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English, Hebrew, French, Spanish, and RussianAvailable in multiple languages, MikvahCalendar.com is designed for cross cultural use.
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Resources for the Jewish Marriage & FamilyInfertility? Mental Health Issues? Shalom Bayis Questions? Find resources to support your family during challenging times.
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Mikvah Preparation ChecklistSimplified list of what you'll need. You'll never forget a thing.
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Estimated Ovulation ReminderPredict future ovulation dates based on the interval between previous flows.
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Zmanim and Hebrew Date Automatically CalculatedUsing sunrise and sunset times for your location, MikvahCalendar.com calculates the Hebrew date and Onah.
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Worldwide AccuracyAccommodates for various times zones so that your times are always correct
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Women's Health RemindersWe partnered with Sharsheret to send SMS reminders for crucial health screenings.
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Contact Your Rabbi or RebbetzinEasily email your dates and records Directly to your Rabbi or Rebbetzin if guidance is needed.
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Rabbis’ Approbations
Rabbi Mordecai Willig, Rosh Yeshiva, Yeshiva University
אתר זה עוזר לנשים לשמור הלכות טהרת המשפחה בקלות, בקפדנות, ובצניעות.
יה״ר שעל ידו תרבה הטהרה בישראל.
Rabbi Fishel Jacobs, Author of Chochmot HaTahara and Family Purity
“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."
HaRav Yosef Carmel & HaRav Moshe Ehrenreich, Roshei Kollel Eretz Hemdah Institute of Advanced Jewish Studies
"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."
Rabbi Hillel Simon, Senior Rabbinic Coordinator Bet Din Zedek, London
"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."
User Reviews And Testimonials
What are people saying
Mikvah Observance. Simplified.
Frequently Asked Questions
What is a Mikvah calendar?
A tool to calculate and keep track of all dates and times related to Mikvah observance.
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