Mikvah Calendar 4+

Mikvah Calendar accurately calculates mikvah dates & zmanim. Ashkenaz, Chabad, Sephard, Satmar & more. Get mikvah reminders, add notes, email your Rabbi, and print dates.

Mikvah Calendar – The Original, Rabbinically Approved Mikvah Calculator
MikvahCalendar.com is the most advanced and accurate Mikvah Calendar app, trusted by over a hundred thousand couples worldwide. Designed with full rabbinic approval, this powerful mikvah tracker calculates all your important mikvah dates and reminders based on your personal minhag and halachic custom.

Whether you're Ashkenazic, Sephardic, Chabad, Satmar, Skver, Belz, Ger, Bucharian, or follow another tradition, Mikvah Calendar supports your home and lifestyle with precision, ease, and privacy.

The Most Complete Mikvah Tracker Available:

- Automatic Mikvah Date Calculations
Calculates mikvah nights, Hefsek Taharah, Onot Perishah, ovulation estimates, and more.
Supports all major minhagim: Ashkenaz, Chabad, Sephardic, Satmar, Belz, Skver, Ger, and Bucharian.
Adjusts for leap years, daylight saving time, zmanim, Yom Kippur, and Tisha B’Av.
Location-based zmanim for accurate mikvah times.

- Smart Reminders & Halachic Alerts
Discreet SMS, email, WhatsApp* (where available), or phone call reminders.
Optional Mehadrin mode for homes without internet.
Alerts for mikvah nights, ovulation, and halachic considerations.
Health and fertility awareness reminders included.

- Personalized Mikvah Tools
Track flows, establish kavuah patterns, and view mikvah history.
Use the most advanced kavuah system — the most accurate in the world.
Mikvah preparation checklist.
Add private notes and monitor trends.

- Communication & Support for Your Home
Securely email your Rabbi, Kallah teacher, or Rebbetzin with your mikvah calendar and history.
“Ask the Rabbi” feature for halachic guidance tailored to your situation.
Easily print summaries of mikvah dates and history for personal or rabbinic reference.
Designed to support the halachic needs of your home with sensitivity and care.

- Global Support & Multilingual Access
Adjust calculations when traveling between cities and time zones.

Why Choose MikvahCalendar.com?
Rabbinically endorsed and trusted across communities.
Developed by MIT graduates with a focus on halachic accuracy and user-friendly design.
Used by hundreds of thousands of couples, chosson and kallahs, rabbis and rebbetzins, and chosson and kallah teachers worldwide.
Supports both high-tech homes and homes that choose to limit internet access.

Note: Internet connection is required to use the app. For those who prefer, a Mehadrin phone-based system is available with no internet required — receive reminders via phone call in your local time zone.

MikvahCalendar.com is the original, most complete mikvah calendar solution for women and couples committed to taharat hamishpacha. Whether you need a comprehensive mikvah tracker, reminders, zmanim related to taharat hamishpacha or halachic clarity, this app helps bring confidence and calm to your home.