Get to Know Your Cycle

Explore digital fertility tracking with reliable, easy-to-use Daysy and Lady-Comp fertility trackers. Learn about your fertile window and get personalized, daily insights about your unique cycle.

Today’s Fertility Trackers

  • Intelligent Algorithm

    Our algorithm tells you when you’re fertile and when you’re not, even if your cycle is irregular.

  • Easy to Use

    Temp. Track. Done. Input daily temperature readings, log your menstrual period, and our devices take care of the rest.

  • Tried & Tested

    Refined over decades using data from millions of menstrual cycles.

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  • Up to 25% of women have irregular cycles

  • Women have a roughly 25% chance of conceiving in any given cycle

  • More than 77% of couples who use fertility awareness methods become pregnant within one year

Track Your Cycle and Plan Conception—Seamlessly

The Fertility Tracking Method (FTM) helps people understand their unique menstrual cycles and time conception, and our digital Lady-Comp and Daysy trackers make the process even simpler. Precise basal body temperature readings paired with our intelligent algorithm produce accurate daily insights, projections, and more. Developed and manufactured in Germany with engineering and fertility experts, Lady-Comp and Daysy provide reliable fertility tracking you can trust.

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