Use femSense in
Fertility
mode

Get pregnant with femSense
The femSense Patch measures your body temperature around the clock for up to 7 days per cycle. The app lets you know when you’re most fertile and then confirms your ovulation.

Use femSense in
Fertility
mode

Pregnant Woman Holding Her Belly – femSense Trying-to-Conceive Mode to Support Faster Conception
femSense measures your ovulation and tells you when your fertility is at its highest.
Info grafic: Your Life. Your Choice
White Decorative Quote Symbol – femSense Vision
How does femSense work and how can we reliably calculate your ovulation?
Infographic: Trust is beautiful
Continuous temperature measurement

The femSense Patch measures your body temperature around the clock for up to 7 days per cycle. The app lets you know when you’re most fertile and then confirms your ovulation.

Woman on a Bed Happily Looking at a Positive Pregnancy Test
Ultrasound image of a child

femSense predicts your fertile
days based on your cycle data and confirms your ovulation by the rise in your body temperature.

Hands gently holding a pregnant woman’s belly

Get pregnant with femSense

Info grafic: Did you Know?

There is a direct correlation between body temperature and ovulation.

Although the rise of just a few tenths of a degree is tiny (only around 0.2°C to 0.5°C), it is a direct result of ovulation and a sure sign that your ovulation has taken place.
Info grafic: Question Mark

femSense compared to other methods for determining your ovulation.

Infographic: comparison of femSense to the temperature method, ovulation strips and tracking apps

Johnson, Marriott and Zinaman, Can apps and calendar methods predict ovulation with accuracy?

Su HW, Yi YC, Wei TY et al , Detection of ovulation, a review of currently available methods

Steward, Raja, Physiology, Ovulation And Basal Body Temperature.

What our experts say

Info grafic: Any Questions?
Talk to our doctors
If you are still unsure and would like to speak to a doctor before you make the final decision to use femSense as an ovulation tracker, you will find an extensive list of our partners here who will be happy to advise you.
1 couple speaking with a doctor in a medical practice