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

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Do you provide travel advice for overseas clients?

As abortion is restricted in some countries such as Ireland. If you decide to have an abortion you may be able to travel to the UK to access our abortion care services.

Marie Stopes UK can provide advice on pregnancy options over the phone or in person. 

By contacting us ahead of travelling we can:

  • Answer any questions you might have on treatment options, prices, travel and accommodation
  • Arrange for you to have counselling over the phone, face-to-face or point you in the direction of local counselling services
  • Arrange for you to discuss your treatment options with an experienced nurse

Our private fees may be different depending on where you travel from. 

View our fees for private/overseas clients

View our fees for Irish women 

The UK Government have committed to cover the cost of abortion care for women from Northern Ireland who are treated in England. Find out more details here

Sameday consultation and treatment in England

If you're travelling from abroad to one of our centres, we will tend to book consultations and treatment appointments on the same day (subject to our appointment availability and your medical history). 

Read about how long you may need to stay in England for. 

We'll give you comprehensive information about what to expect following the treatment and how to manage symptoms you may experience. 

For further information on accessing our service please call our dedicated Advice Line

Call us 24/7 on 00 345 300 1202 or 0044 1454 457542 from outside the UK. 

0345 300 3737 (callers from Northern Ireland) or 1 800 200 374 (callers from Ireland).