The Rabbinically Approved Mikvah Calendar
Life is complicated. Mikvah calculations needn’t be.
Get started







Key Features
/
6
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.
1
/
6
1
/
6
Dates & Times
Accurately calculates dates & times automatically. Endorsed and utilized by Rabbonium, Chassan, and Kallah teachers worldwide.
















2
/
6
2
/
6
Automatically sends reminders for all of your important Taharat Hamishpachah dates & times.






3
/
6
3
/
6
Completely customizes calculations according to your traditions.
















4
/
6
4
/
6
Connect with a Rabbi who specializes in Mikvah-related issues.






5
/
6
5
/
6
Simple and Clear. Just click on your start of flow and you are ready to go.





6
/
6
6
/
6
Released in 2009, MikvahCalendar.com has demonstrated its correctness for over a decade.





Cool, right? We have more!
-
Complex calculations programmed by MIT AlumniAdvanced Kavuah (pattern) computations and reminders.
-
English, Hebrew, French, Spanish, and RussianAvailable in multiple languages, MikvahCalendar.com is designed for cross cultural use.
-
Resources for the Jewish Marriage & FamilyInfertility? Mental Health Issues? Shalom Bayis Questions? Find resources to support your family during challenging times.
-
Mikvah Preparation ChecklistSimplified list of what you'll need. You'll never forget a thing.
-
Estimated Ovulation ReminderPredict future ovulation dates based on the interval between previous flows.
-
Zmanim and Hebrew Date Automatically CalculatedUsing sunrise and sunset times for your location, MikvahCalendar.com calculates the Hebrew date and Onah.
-
Worldwide AccuracyAccommodates for various times zones so that your times are always correct
-
Women's Health RemindersWe partnered with Sharsheret to send SMS reminders for crucial health screenings.
-
Contact Your Rabbi or RebbetzinEasily email your dates and records Directly to your Rabbi or Rebbetzin if guidance is needed.
Share the gift of Family Purity
With Our Membership Grant Box
Membership Grant Box
Join our cycle of kindness.
Looking for a way to pay it forward?
Gift a Membership
Can't afford a membership?
Use a Membership Grant
Grants Currently Available
Grants Already Distributed
Download the Mikvah Calendar Mobile App
By installing the Mikvah Calendar App, you agree to our Terms & Privacy Policy.










Or simply register and use the web version from any device
Get started










Rabbis’ Approbations
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.
Ready to get started?
Sign up now!









