NC° Birth Control

Prevent pregnancy with Natural Cycles

100% Hormone-free

Zero side effects

FDA Cleared

Natural Cycles App

Is Natural Cycles effective?

While no method of birth control is 100% effective, Natural Cycles is 93% effective with typical use and 98% effective with perfect use.

Let’s compare methods

HORMONAL

HORMONAL

A package of contraceptive pills

93%

Contraceptive Pill

Illustration of a Vaginal Ring

93%

Vaginal Ring

Hormonal IUD

99%

Hormonal IUD

NON-HORMONAL

Phone with the Natural Cycles app and thermometer

93%

Natural Cycles°

illustration of a male condom

87%

Male Condom

copper iud illustration

99%

Copper IUD

NON-HORMONAL

Percentage of typical users who did not get pregnant with the method over 1 year of use. Read more.

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Find out if Natural Cycles works for you

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Woman holding up Natural Cycles app

Going hormone-free

Join the birth control revolution

With 3 million registered users, a growing number of us are choosing to go hormone-free! Are you ready to start your  journey?

Woman in bed measuring with Natural Cycles

Your routine

Measure your way

We recommend measuring temperature at least 5 times per week - you can choose to measure overnight or in the morning. 

Illistration of birth control methods including natural cycles, condoms, shot, pills, ring, IUD and implant

Switching birth control

Know how to get started

Whether you’re switching from a hormonal or non-hormonal method, we’re here to guide you on your journey of self-discovery.

Discover Natural Cycles° today