Decode the menopausal shift with Natural Cycles

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Perimenopause stage assessment

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Actionable daily insights

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Advanced cycle & symptom analysis

The roller coaster no one prepared you for

Compared to the predictable cycles of premenopause, perimenopause can bring unfamiliar or overwhelming hormone shifts. 

NC° makes it easy to decode your body’s unique changes, so you can feel more in control and in tune with your body again.

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Measure key biometrics

Natural Cycles integrates with multiple measuring devices, including the NC° Band, Apple Watch, and Oura Ring. Measure while you sleep and sync data directly in the app.

Get daily insights

Our science-backed algorithm transforms data into actionable insights — helping you track your fertility and spot irregularities as you move through perimenopause.

Decode hormonal shifts over time

Measuring consistently can help you see the wider picture of perimenopause. Identify patterns and learn more about the link between your hormones and symptoms.

Inside NC° Perimenopause

Driven by a first-of-its-kind algorithm and packed with smart features to support you.

Common questions

Own your body’s next chapter

Disclaimer

NC° Perimenopause is here to support you with wellness insights and information. It’s not a diagnosis — we always recommend consulting with your own doctor for medical advice.