Natural Cycles

Extra savings with Natural Cycles special discounts

Teachers, healthcare workers, first-responders, and military members get 20% off Natural Cycles
FSA & HSA
Eligible

4.8

40K+ ratings in the App Store

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How does it work?

You can only get pregnant 6 days each cycle. The algorithm behind the NC° app uses body temperature to find these days.

The algorithm learns the pattern of your cycle, giving a daily fertility status, so you can prevent pregnancy hormone-free!

What do I need to do?

Measure your temperature

All devices for Natural Cycles

Open the NC° app

Natural Cycles

Confirm daily fertility status

Natural Cycles

How does Natural Cycles compare to other methods?

HORMONAL

HORMONAL

A package of contraceptive pills

93%

Contraceptive Pill

Illustration of NuvaRing

93%

Vaginal Ring

Hormonal IUD

99%

Hormonal IUD

NON-HORMONAL

Natural Cycles

93%

Natural Cycles°

illustration of a male condom

87%

Condom

Copper iud

99%

Copper IUD

NON-HORMONAL

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

Find out if Natural Cycles works for you

Common questions

Your journey starts today

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

FDA Cleared

No form of birth control is 100% effective in preventing pregnancy. 93% effective with typical use which means in 1 year of use, 7 out of 100 women using it for contraception will become pregnant. 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.