We arebirth control
The first FDA cleared birth control app, putting power in the palm of your hand. Skip the pharmacy, no prescription needed.
FSA & HSA
Your data is always protected
Best Birth Control App 2021 by Healthline
Best Birth Control App by Bestapp.com
Introducing NC° Birth Control
Discover non-hormonal birth control that’s side-effect-free.
Switch to the first FDA cleared and CE marked birth control app.
Learn the unique pattern of your cycle with tailored updates and insights.
Let's compare birth control methods
Percentage of typical users who did not get pregnant with the method over 1 year of use. Read more.
Measure. Add data. Know your fertility.
Use the Oura Ring with the Natural Cycles app
The world’s first birth control app has partnered with smart ring innovators, ŌURA. Wear your Oura Ring to bed, and let it measure while you sleep. In the morning, you can check your daily fertility status in the Natural Cycles app.
Our community of Cyclers are always at the heart of what we do
Backed by science and passionate about our mission in women’s health
We’re proud to carry out research, work with medical partners and publish studies that bust myths and shed new light in the under-researched area of women’s health.
Prevent pregnancy today, plan for tomorrow…
Natural Cycles can also be used to plan a pregnancy. If and when the time is right you can use the same science to start a family.
Get started with NC° Birth Control today
100% Hormone-Free birth control
Certified medical device
Unique and adaptable
You must be over the age of 18. Does not protect against STIs.
Natural Cycles is 93% effective with typical use, 98% effective with perfect use. No method of contraception is 100% effective. Natural Cycles does not guarantee that you cannot get pregnant, it only informs you whether and when you can become pregnant based on the information that you enter into the application.