Natural Cycles can connect with Oura Ring – the smart ring that automatically measures your temperature trends at night and syncs with NC° every morning.
Get exclusive 10% off
Powered by Smart Sensing, Oura Ring 4 uses an advanced algorithm and sensors to ensure precise, continuous data 24/7. Now available in sizes 4-15.
Shop Now
No manual temperature measuring or logging
Seamless, daily syncing with NC°
NC° is the only FDA cleared birth control app*
Oura goes beyond your cycle to deliver personalized insights around sleep, activity, stress, and more to help you understand your body.
Comfortable for 24/7 wear
Up to 8 days battery life
Industry- leading sleep tracking
HSA/FSA Eligible
Get your Oura Ring
Choose your favorite style and use your Natural Cycles 10% discount to purchase.
Pair it with NC°
Once your ring arrives, pair it with the Natural Cycles app.
Start tracking
Wear your Oura Ring to bed and check NC° in the morning for your fertility status.
The Oura Membership ($5.99/
month) helps put your data into perspective with daily advice and recommendations that get more personalized over time.
Privacy Statement
We understand that data does not get much more personal than this, and the protection of your personal data is of paramount importance to us. Oura uses technical and organizational safeguards to keep your data safe and secure. Where appropriate, these safeguards include measures such as anonymization or pseudonymization of personal data, strict access control, and the use of encryption to protect the data we process.
*Natural Cycles is available as a method of birth control in the US and territories; United Kingdom; Ireland, France; Germany; Netherlands; Luxembourg; Belgium; Spain; Portugal; Austria; Switzerland; Italy; Latvia; Lithuania; Malta; Estonia; Sweden; Denmark; Norway; Finland; Iceland; Bulgaria; Czech Republic; Hungary; Poland; Romania; Slovakia; Greece; Cyprus; Croatia; Slovenia; Montenegro; Singapore; Australia. Outside these countries listed, Natural Cycles is intended to be used for fertility monitoring. You must be over the age of 18 to use Natural Cycles. Natural Cycles does not protect against STIs.