All the crazy good benefits of Natural Cycles
Hormone-free birth control
FDA cleared & certified in Europe
Access to NC° Plan Pregnancy
Measure. Open the NC° app. Know your fertility.
Depending on your device, you can either measure overnight or in the morning.
Let’s compare birth control effectiveness
HORMONAL
HORMONAL
93%
Contraceptive Pill
93%
Vaginal Ring
99%
Hormonal IUD
NON-HORMONAL
93%
Natural Cycles°
87%
Male Condom
99%
Copper IUD
NON-HORMONAL
Percentage of typical users who did not get pregnant with the method over 1 year of use. Read more.
Read reviews from Natural Cycles users
Get to know the app
Featured in




You must be over the age of 18.Does not protect against STIs.
FDA Cleared
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.