
Be the first to get Femometer Smart Ring!
Femometer Smart Ring revolutionizes menstrual health, tracking your fertility cycle throughout the day with temperature detection. Wear Femometer Smart Ring to bed. Wake up prepared! You're in full control.
*Estimated Shipping Date is August 31, 2023.
Know Your Body Better
Femometer Smart Ring is your new personal fertility assistant, providing personalized insights based on your body temperature and sleeping data detected directly from your finger. You can access your cycle calendar, fertile window, pregnancy probability, sleep quality, and more on the Femometer App, which pairs easily and automatically with Femometer Smart Ring.
When you have control of the inner workings of your body, you are more in control of your life.

Own Your Life Easier

Accurate Conception Time
Femometer Smart Ring is sensitive enough to detect subtle changes in your fertile window and ovulation temperature, giving you personalized and accurate predictions on your ovulation date and best days to conceive.

Track Cycle Symptoms
With Femometer Smart Ring, you can monitor your cycle length, period duration, symptoms and more. Knowing your period in advance helps you stay one step ahead in managing your schedule.

Manage Hot Flashes
Femometer Smart Ring predicts and times data on hot flashes and how they can impact your life. Pairing the Femometer App offers courses and information on how to better manage your hot flashes.

Wearable and Light

BPA and PFA Free

IP68 Water Proof

5-Day Battery Life
Scientifically Created to Fit in Your Life
Pair Harmoniously with Femometer App
Femometer is an app trusted by over 10 million users worldwide that helps you understand your body. Femometer uses data to spread knowledge and empower women on their health and wellbeing journey with personalized products. Pair Femometer Smart Ring easily with the Femometer app to:
1. Sync measurements and real time data.
2. Generate personal charts and insights from data.
3. Get reminders for wearing Femometer Smart Ring and tips on your health goals.


Works While You Sleep
The Femometer Smart Ring tracks your body's rhythms in its most natural state: during sleep. Wear Femometer Smart Ring to bed for data to sync easily and automatically each morning to the Femometer App, for insights and updates on your fertility goals. Femometer Smart Ring is a simple and convenient way to monitor and take charge of your reproductive health.
Reliable & Precise Insights
No more guess work with Femometer Smart Ring! It tracks body data live and connects the dots for you. With over five thousand measurements overnight, Femometer Smart Ring eliminates uncertainty in your fertility goals. Get accurate predictions and insights on your ovulation cycle and receive personalized suggestions on how to optimize your cycle and lifestyle, based on YOUR data.


Knowledge Is Power
Femometer Smart Ring is more than just a ring- it's your personal guide to help you navigate through changes and challenges that your body can face. Whether you want to track your fertility, monitor your health, or optimize your wellness, Femometer Smart Ring provides personalized insights and recommendations using your unique body data. The Basal Body Ring is designed to fit seamlessly into your lifestyle, so you can focus on living your best life.