Decode the menopausal shift with Natural Cycles
Perimenopause stage assessment
Actionable daily insights
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.
Powered by temperature data
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.
What’s the most challenging part of your perimenopause journey right now?
Inside NC° Perimenopause
Driven by a first-of-its-kind algorithm and packed with smart features to support you.
Common questions
Keep reading...
Own your body’s next chapter
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.