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.



We are here to support you 24 hours a day, 7 days a week

Call us now on 0345 300 8090 or email services@mariestopes.org.uk

0345 300 8090

You are here

Which contraception is best for me?

Find out which contraceptive might work best for you here.

Contraception explained

Contraception methods are short-acting, long-acting or permanent. Short acting methods include barrier methods such as condoms, or methods such as the pill which require taking a daily tablet.

Long-acting methods include implants or injections which last for several months to years. Permanent methods are female sterilisation or vasectomy. 

Click on the image below to see a larger version