Get pregnant faster when you track your fertile days with personalized alerts. Already pregnant? Track baby's week-by-week development with pregnancy alerts. You'll also receive weekly fertility and pregnancy news via email, and all of our tools will be personalized for you!

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Pregnancy Dates Due Date:
Today's Date:
Ovulation: OD
Expected Next Period:
Fetal Heart Beat Seen:
Nuchal Screen:
2nd Trimester Begins:
Fetal Movements:
Pregnancy Viable:
Glucose Screen:
3rd Trimester Begins:
Term Pregnancy Begins:
Due Date:
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  • Budget Baby First Year

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Start using the Obie app today! ABCDEFG

Our new app gives you personalized fertility insights and takes the guesswork out of getting pregnant.

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Take the guesswork out of getting pregnant

Obie is your personal reproductive health coach, guiding you through every stage of the pregnancy journey.

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Not an iOS user? Sign up to be the first to know about Obie for Android.

Pregnancy, on your own terms

Get expert guidance and personalized insights on your path to getting pregnant and through every week of your pregnancy.

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Pinpoint your implantation with Obie

The Obie app gives you personalized insights, letting you know exactly when you ovulate and implantation occurs.

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Use Obie to know when to take a pregnancy test

The Obie app lets you know when implantation occurs and the earliest date a pregnancy test will show positive.

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Pinpoint your due date with Obie

With the Obie app, you can accurately predict your pregnancy milestones based on your cycle history.

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Optimize your fertility with Obie

The Obie app gives you personalized insights and actionable advice based on the science of your body.

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Get the fertility answers you need from Obie

The Obie app gives you personalized insights and tailored advice, so you get the answers you need without having to search for them.

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Use Obie to understand the science of your body

Get personalized insights when you log your symptoms and track your cycle in the Obie app.

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