Looking for menstrual cycle tracking? Top wearables include the Oura Ring with 96.4% accurate temperature tracking, the Evie Ring specifically designed for women’s health, Garmin watches that connect cycle data to athletic performance, Fitbit Sense and Versa for holistic monitoring, and Apple Watch with its integrated health ecosystem. Don’t overlook the Flo app’s robust privacy features and expert-backed insights. Each option offers unique benefits tailored to your lifestyle needs.
7 Top Wearables for Tracking Menstrual Cycles

The wearable technology market has expanded to address women’s health needs through devices that monitor menstrual cycles. Several options now offer extensive tracking capabilities to help you understand your body better.
The Evie Ring stands out for its specialized design focusing on menstrual cycles and perimenopause symptoms. It also offers impressive 4+ day battery life and HSA/FSA eligibility.
Designed specifically for women’s health, the Evie Ring excels at cycle tracking with long battery life and health spending account compatibility.
For broader health monitoring, Apple Watch provides skin temperature readings that can indicate cycle changes, while Fitbit Sense allows direct logging of menstruation data. The Oura Ring uses skin temperature sensors to track body temperature fluctuations throughout your menstrual cycle, providing predictions up to six days before your expected period.
Garmin and Samsung devices offer basic cycle tracking through their companion apps. These wearables don’t just track periods—they integrate this data with other health metrics like heart rate, sleep quality, and activity levels, giving you a more complete picture of how your cycle affects your overall wellbeing.
Oura Ring: Skin Temperature Monitoring for Accurate Cycle Prediction
The Oura Ring tracks your nightly skin temperature fluctuations with 96.4% accuracy, detecting subtle hormonal shifts throughout your menstrual cycle.
You’ll receive insights about your follicular and luteal phases based on temperature patterns that align with estrogen and progesterone changes.
The ring sends alerts approximately six days before your period starts, giving you valuable preparation time with greater precision than traditional calendar methods. Even for women with irregular cycles, the Oura Ring maintains significantly better accuracy than calendar-based predictions, with 82% of estimations falling within 2 days of actual ovulation.
Overnight Temperature Detection Accuracy
Utilizing sophisticated temperature-sensing technology, Oura Ring offers exceptional overnight temperature detection accuracy for monitoring menstrual cycles.
The device employs a 17-minute moving average system that captures minute-by-minute temperature data when your body is most stable—during sleep.
You’ll benefit from the ring’s ability to detect the subtle 0.3-0.5°C rise that occurs after ovulation. This precision helps you identify cycle phases with remarkable reliability.
The continuous monitoring throughout your entire cycle creates a thorough temperature pattern that’s far more revealing than single morning readings. Unlike Oura Ring, Tempdrop specifically addresses the needs of women with irregular sleep schedules while maintaining accurate BBT measurements.
The ring’s data analysis extends beyond simple tracking, using advanced methods like cosinor analysis to interpret your body’s rhythms.
When environmental conditions remain consistent, you’ll receive insights about hormonal shifts that can enhance your fertility awareness and overall health monitoring.
Hormonal Phase Tracking
When tracking hormonal phases with the Oura Ring, you’ll benefit from remarkably accurate ovulation detection that boasts a 96.4% success rate.
With an average error margin of just ±1.26 days, it outperforms traditional calendar methods while matching the accuracy of cervical mucus tracking.
The Ring’s continuous skin temperature monitoring excels particularly for those with challenging cycles:
- Nearly three times more accurate for perimenopause users compared to standard methods
- Twice as accurate for irregular cycle tracking than conventional approaches
- Maintains 83% sensitivity for detecting ovulation, validated through clinical studies
This precision helps you confidently plan conception or use non-hormonal contraception methods.
The algorithm continues improving through ovulation predictor kit data, while maintaining your privacy through anonymized information collection.
The Fertile Window feature introduced in October 2024 provides estimated peak fertility and predicted ovulation day to enhance your cycle tracking experience.
Six-Day Prediction Alerts
Perhaps the most anticipated feature of Oura Ring’s cycle tracking system, the six-day prediction alerts give you nearly a week’s notice before your period begins.
This advanced warning helps you better prepare for symptoms and make appropriate lifestyle adjustments ahead of time.
The technology works by analyzing your daily temperature deviations to identify subtle shifts that signal late luteal and follicular phases. These precise measurements are possible because the Oura Ring can detect distal skin temperature at the finger, which correlates closely with ovulation patterns.
Unlike calendar methods that rely on historical averages, Oura’s system captures real physiological changes as they happen.
The predictions update dynamically each night as your ring collects new temperature data.
With 96.4% accuracy in ovulation detection and predictions within ±1.26 days, you’ll get considerably more reliable forecasts than traditional calendar tracking, especially if you experience irregular cycles.
Flo Period & Pregnancy Tracker: the App-Based Solution With Privacy Focus
While not a wearable device, Flo’s app stands out with its industry-leading ISO certifications and Anonymous Mode that prioritize your menstrual health data privacy.
You’ll gain access to a supportive community through “Secret Chats” where you can anonymously discuss intimate health concerns with over 420 million members worldwide.
The app delivers health insights reviewed by 140+ medical experts, ensuring you receive trustworthy information about your cycle, fertility, and pregnancy journey. Users can easily download Flo on both iOS and Android devices for convenient access to their menstrual health data.
Privacy-First Data Protection
As privacy concerns continue to rise in the digital health space, Flo Period & Pregnancy Tracker stands out with its exceptional commitment to data protection.
With dual ISO certifications in privacy (27701) and security (27001), Flo leads the industry in safeguarding your sensitive health information.
The app offers robust privacy features that put you in control:
- Anonymous Mode lets you use Flo without sharing identifiable information like your name or email
- Encryption and biometric security protect your data with passcodes or Face ID for added protection
- Data deletion rights guarantee you can request complete removal of your information at any time
Flo doesn’t sell your data and maintains transparency through published white papers and open-sourced information about their data practices. The app’s strong reputation is supported by over 420 million users worldwide who trust Flo with their health tracking needs.
Community Support Features
Beyond just tracking data, Flo Period & Pregnancy Tracker creates a vibrant community ecosystem that connects users while maintaining stringent privacy standards. You’ll access Secret Chats where you can anonymously discuss symptoms and concerns with others on similar journeys. The app also features a comprehensive help center for answering all your user inquiries.
Feature | Benefit |
---|---|
Anonymous Mode | Share openly without linking to your identity |
Secret Chats | Connect with peers experiencing similar journeys |
Partner Sharing | Keep your partner informed about your cycle |
Expert-Backed Resources | Access professional knowledge alongside community wisdom |
When you need support, you’re never alone. Toggle personalized notifications to join discussions or read shared stories. Flo’s community features integrate seamlessly within the app, eliminating the need for external social platforms while ensuring all interactions remain moderated for respectfulness.
Expert-Reviewed Health Insights
Flo Period & Pregnancy Tracker doesn’t just connect you with peers—it backs community wisdom with solid scientific expertise. The app partners with over 140 medical professionals, including OB-GYNs, to guarantee all content meets rigorous healthcare standards.
When you input symptoms, Flo’s AI analyzes patterns and provides insights about your cycle phases. The platform offers extensive health information through:
- 24/7 Virtual Health Assistant for immediate guidance on cycle-related concerns
- Week-by-week updates on fetal development if you’re using pregnancy mode
- Symptom analysis connecting your logged experiences to specific cycle phases
With ISO 27001 and 27701 certifications, Flo prioritizes your privacy while delivering expert health insights, making it a trusted companion for reproductive health management. The app allows users to join a supportive community of 67 million monthly users where they can share experiences, discuss labor concerns, and celebrate pregnancy milestones together.
Evie Ring by Movano Health: Designed Specifically for Women’s Health
Innovation in wearable technology has found its feminine expression in the Evie Ring by Movano Health. This award-winning device tracks your menstrual cycles, monitors sleep patterns, and measures essential health metrics including heart rate, SpO₂, and skin temperature.
Built with scratch-resistant Liquidmetal® and water-resistant up to 1m, the ring’s open design accommodates body size fluctuations. You’ll enjoy 4+ days of battery life with just a 60-minute charge. The included charging case provides additional convenience, storing up to 10+ charges for extended use during travel.
What sets Evie apart is EvieAI, a virtual wellness assistant trained on over 100,000 medical journals that delivers personalized health insights.
Compatible with both iOS and Android without subscription fees, it’s also HSA/FSA eligible. The thorough health tracking system works with leading women’s health experts to provide data-driven recommendations tailored specifically to your body’s patterns.
Garmin Watches: Integrating Menstrual Tracking With Athletic Performance

Garmin has forged its own path in menstrual tracking by seamlessly integrating cycle monitoring with athletic performance metrics in their popular smartwatch lineup. Through the Garmin Connect app, you’ll access thorough menstrual cycle tracking that influences your training recommendations based on hormonal fluctuations.
Using the dedicated Women’s Health Widget and Menstrual Cycle Glance, you can view your cycle day and track symptoms directly from your wrist. The system helps you adapt workouts according to your body’s changing needs:
- Suggests training adjustments based on estrogen and progesterone levels
- Provides insights on energy levels during different cycle phases
- Offers personalized advice for optimizing performance throughout your cycle
Setup is straightforward through the Health Stats settings, with cross-platform compatibility across Garmin devices. Users can easily log daily symptoms including mood changes, discharge patterns, and sexual activity through the Add Symptoms feature in the app or website.
Fitbit Sense and Versa Series: Holistic Health Monitoring With Cycle Insights
Fitbit’s Sense and Versa Series smartwatches have emerged as extensive health companions that integrate menstrual cycle tracking into their broader wellness ecosystem. You’ll find period tracking accessible directly on devices like the Sense 2 and Versa 4 through the Today app, eliminating the need to constantly check your phone. The community has shown strong engagement with 43382 views on discussions about these menstrual health tracking features.
Feature | Benefit | Limitation |
---|---|---|
Fertile Window Prediction | Helps identify potential ovulation timing | Not for contraceptive use |
Symptom Logging | Identifies patterns across cycles | Requires manual input |
Health Data Integration | Connects cycle data with other metrics | Predictions may lack accuracy |
After logging at least one cycle in the Fitbit app, you’ll receive predictions for upcoming periods and fertile windows. The system syncs seamlessly across platforms, though some users report occasional glitches following software updates.
Apple Watch: Cycle Tracking Within the Health Ecosystem

While Fitbit offers robust cycle tracking, Apple Watch takes integration to a new level with its dedicated Cycle Tracking feature that works seamlessly within Apple’s broader health ecosystem. You can log your period directly on your watch, receive predictions about upcoming cycles, and even track pregnancy.
The system becomes more accurate over time as you consistently input data, leveraging:
- Heart rate and wrist temperature data (on supported models) to improve period predictions and estimate ovulation retrospectively
- Cross-device compatibility that syncs your information between your Watch and iPhone/iPad
- Privacy-focused design that gives you control over what health information is shared
Logging your cycle is simple and intuitive with the ability to record various flow levels and cycle symptoms through the dedicated app on your Apple Watch. With Siri integration on compatible devices, you can discreetly log symptoms and cycle information using just your voice—making tracking both convenient and private.
Frequently Asked Questions
Can Menstrual Trackers Detect Pregnancy or Fertility Issues?
Menstrual trackers can’t reliably detect pregnancy or fertility issues. They have limited accuracy (21-90%) in predicting ovulation and shouldn’t replace medical tests. For better results, choose apps that incorporate physiological data like temperature and hormones.
How Accurate Are Wearables Compared to Traditional Basal Temperature Tracking?
Wearables outperform traditional BBT tracking with 90-96% accuracy versus just 20% for BBT. You’ll get more reliable results with continuous monitoring rather than manual daily measurements, especially if you have irregular cycles.
Do These Devices Work for Women With Irregular Cycles?
Yes, wearables often work better for you if you have irregular cycles. They collect consistent data over time, adapting to your unique patterns and helping predict fertility windows when manual tracking might fail.
Can Wearables Help Manage Menopause Symptoms?
Yes, you’ll find wearables can help manage menopause symptoms effectively. Devices like Oura Ring track sleep and temperature changes, while Embr Wave offers cooling relief for hot flashes. Many use AI for personalized insights.
Are There Any Non-Subscription Options With Comparable Accuracy?
Yes, you’ll find non-subscription options with excellent accuracy. Smart rings like Evie and Femometer offer 90% accuracy after 4-6 cycles. Daysy’s basal thermometer tracker also provides reliable predictions without recurring fees.
In Summary
Your choice of menstrual tracking technology depends on your lifestyle needs. Whether you prefer the discrete monitoring of Oura Ring, privacy-focused apps like Flo, or integrated fitness tracking from Garmin, Fitbit, or Apple Watch, you’ve got options. These wearables don’t just track periods—they connect menstrual health to your overall wellbeing, helping you understand your body’s patterns and make informed health decisions.
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