Go to Content Go to Navigation Go to Navigation Go to Site Search Homepage

How can I calculate how many weeks pregnant I am?

You’re pregnant — now what? A good first step is to calculate how many weeks you’ve been pregnant, also known as gestational age. Here's how to do the math.

Have a question about your body, sex, or relationships? Ask the experts.

Ask A Question

Explore content

Displaying 1 to 12 of 32 results

Displaying 1 to 12 of 32 results

I’m trans. Does birth control affect HRT treatment?

June 27, 2023

Why is clothing gendered?

June 22, 2023

What is slut-shaming?

June 9, 2023

How can I use gender-inclusive language?

June 5, 2023

Can transgender men get pregnant?

May 15, 2023

Can sharing razors spread STDs?

May 15, 2023

Is it good to be sexy, but bad to have sex?

May 8, 2023

Can I be both transgender and nonbinary?

May 1, 2023

What happens if you take abortion pills when you’re not pregnant?

April 26, 2023

I want to transition. How old do you have to be to get HRT?​​​​

April 24, 2023

Send Patients Some Love with Abortion Care Baskets

April 13, 2023

Fast Facts: The Abortion Pill Vs. The Morning-After Pill

April 13, 2023

TBH (To Be Honest): a monthly newsletter. 

Get updates about sexual health, reproductive rights, and fighting health inequity and injustice in your inbox. Just the facts — no judgment, no apologies. 

Sign Up

Planned Parenthood cares about your data privacy. We and our third-party vendors use cookies and other tools to collect, store, monitor, and analyze information about your interaction with our site to improve performance, analyze your use of our sites and assist in our marketing efforts. You may opt out of the use of these cookies and other tools at any time by visiting Cookie Settings. By clicking “Allow All Cookies” you consent to our collection and use of such data, and our Terms of Use. For more information, see our Privacy Notice.

Cookie Settings

Planned Parenthood cares about your data privacy. We and our third-party vendors, use cookies, pixels, and other tracking technologies to collect, store, monitor, and process certain information about you when you access and use our services, read our emails, or otherwise engage with us. The information collected might relate to you, your preferences, or your device. We use that information to make the site work, analyze performance and traffic on our website, to provide a more personalized web experience, and assist in our marketing efforts. We also share information with our social media, advertising, and analytics partners. You can change your default settings according to your preference. You cannot opt-out of required cookies when utilizing our site; this includes necessary cookies that help our site to function (such as remembering your cookie preference settings). For more information, please see our Privacy Notice.



We use online advertising to promote our mission and help constituents find our services. Marketing pixels help us measure the success of our campaigns.



We use qualitative data to learn about your user experience and improve our products and services.