Gestation Calculator

This calculator has been designed to give you an idea of the treatment options available to you*. If you decide to have an abortion with Marie Stopes UK, one of our nurses will give a more approximate gestation date during your appointment by way of a scan.
*Please note that this online calculator will only give you an estimated gestation based on the details you have provided.

Please select the first day of your last menstrual period.



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Privacy Statement

This statement explains how Marie Stopes UK will collect and process your personal data when you access this website.

1. Automated collection of personal information

As with many other websites, when you access pages on the Marie Stopes United Kingdom website certain information provided by you is automatically recorded. This will include your Internet Provider address, browser type, and information about the page you last visited. This information is then processed to provide Marie Stopes United Kingdom with data about how the website is being accessed and used. This data is then used to continually develop and improve the site in order to respond more effectively to user needs.

2. Cookie policy

3rd party advertisers on our site may use cookies for tracking purposes. Google, as a third party vendor, uses cookies to serve ads. Google's use of the DART cookie enables it to serve ads to visitors based on their visit to sites they visit on the internet. 

Website visitors may opt out of the use of the DART cookie by visiting the Google ad and content network privacy policy.

We also use the 3rd party video service You Tube on our site. As part of their service, they use cookies to track videos viewed by visitors so they can in the future offer videos tailored to your taste. This also allows them to target their advertising more precisely.

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To find out more about the cookies set by these external sources click the links below:

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