How to Use Whoop and Natural Cycles Together for Effortless Fertility Tracking

Learn how to sync your Whoop 5.0 or MG device with Natural Cycles app for automated daily fertility tracking using skin temperature data. Save time and get a year of Natural Cycles free with Whoop.

How to Use Whoop and Natural Cycles Together for Effortless Fertility Tracking
Laura Simmons

Laura Simmons

Health & Fitness Tech Editor

Covers wearables, fitness apps, recovery tech, and digital wellness trends.

How to Set Up Your Whoop Device with Natural Cycles for Fertility Tracking

To seamlessly use Whoop for fertility tracking, first ensure you have a Whoop 5.0 or Whoop MG device, as older models like Whoop 4.0 are incompatible. Download and install the Natural Cycles app on your smartphone.

  1. Open the Natural Cycles app and create an account or log in.
  2. Look for an option in the app’s settings to connect or sync wearable devices.
  3. Select Whoop from the list of compatible devices.
  4. Grant permission for Natural Cycles to access your Whoop skin temperature data.
  5. Confirm the connection and allow data import.

Once linked, the app automatically takes your overnight skin temperature data from Whoop, so you don’t need to manually track basal body temperature each morning.

What Data Whoop Provides and How Natural Cycles Uses It

5.0 Bands | WHOOP - The World's Most Powerful Fitness Membership
5.0 Bands | WHOOP - The World's Most Powerful Fitness Membership

Whoop captures your skin temperature continuously while you sleep. Natural Cycles uses this basal body temperature data, a scientifically validated hormone cycle indicator, to calculate your daily fertility status. This daily status informs you when you’re fertile or not, helping with contraception or conception planning.

  • Automated temperature tracking eliminates manual readings with fingertip sensors.
  • Daily fertility algorithms adjust as your cycle data accumulates.
  • Combined with other inputs, Natural Cycles offers personalized cycle analysis.

Benefits and Limitations of This Integration

Benefits:

  • Free 1-year Natural Cycles subscription for Whoop users—a significant cost saving versus the standard $149.99 price.
  • Reduced daily hassle from manual temperature tracking.
  • Reliable, FDA-cleared method for hormone-free birth control.
  • Integration with a premium wearable you already trust.

Limitations and Considerations:

  • Only Whoop 5.0 and MG models are supported; older devices can’t sync.
  • Natural Cycles requires ongoing subscription after the free year ends.
  • The accuracy of fertility status depends on consistent wear and data quality.
  • This system is not a replacement for professional medical advice.

Key Takeaway: How This Affects Women Using Whoop for Fitness and Health

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SuperKnit Accessory Band – Compatible with One and Peak, Graphite - WHOOP Golf (1177068001)

Using Whoop alongside Natural Cycles offers a streamlined and automated way to incorporate fertility tracking into your health regimen without adding daily steps. This is particularly beneficial for women who prioritize optimized fitness and wellness monitoring but want a less intrusive, screenless way to track hormonal cycles. The free 12-month subscription reduces cost barriers, making this integration a practical option for those interested in hormone-free contraception backed by an FDA-cleared app.

Remember to wear your Whoop device consistently overnight to ensure accurate temperature data, and keep your app updated to maintain syncing. This partnership simplifies cycle tracking and integrates well within an active lifestyle.

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