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

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NHS and Private Abortion Treatment Clinics in London

At Marie Stopes UK, we always support a woman's choice to continue with her pregnancy or have an abortion. Call us anytime on 0345 300 8090 to find out how we can support you.

Our services include:

  • pregnancy testing
  • unplanned pregnancy consultations and counselling
  • medical abortions (the abortion pills) in our clinics and centres and surgical abortions in our centres throughout London
  • sexual health screening
  • the full range of contraception including emergency contraception and long acting methods

Abortion in London

If a woman feels that an abortion is the right choice for her then she should have access to safe, supportive and non-judgmental advice and help from an expert clinic. No one else should pressure her into either continuing with the pregnancy or having an abortion. 

If you're pregnant and worried, be assured you are not alone. You matter and we are here to help you. We will provide private and confidential one-on-one treatment and will support you every step of the way. 

Call us 24 hours a day

Our 24-hour information service on 0345 300 8090 is there to answer your questions and arrange a fast, convenient appointment for you. We're also able to offer a telephone abortion consultation service, where you can arrange to have an initial abortion consultation over the phone with an experienced nurse at a time that suits you.  

We provide both NHS-funded and private abortion services in London.

NHS-funded abortions in London. How to get an abortion on the NHS with Marie Stopes UK?

We have been providing specialist abortion care on behalf of the NHS for over 40 years. 98% of the women we see have their abortion treatment paid for by the NHS. The best way to find out if you qualify for NHS-funded treatment is to call our advice line on 0345 300 8090.   

Private abortion

If you do not qualify for NHS-funded treatment, you can decide to use our services privately.

View our private abortion fees. 

Find a London Marie Stopes clinic near you

Marie Stopes UK is committed to helping women access medical (the abortion pill) and surgical abortion treatment across London. 

Abortion Clinics in Central London 

Marie Stopes Central London Centre

Marie Stopes Waterloo Clinic

Abortion Clinics in North London

Marie Stopes Edgware Clinic

Marie Stopes Finsbury Park Clinic

Marie Stopes North Finchley Clinic

Marie Stopes North London Centre

Marie Stopes Whittinghton Clinic

Abortion Clinics in West London 

Marie Stopes West London Centre (Ealing)

Marie Stopes Earls Court Clinic

Marie Stopes Wembley Clinic

Marie Stopes Hillingdon Clinic

Marie Stopes Hounslow Clinic

Abortion Clinics in South London

Marie Stopes South London Centre (Brixton)

Marie Stopes Lewisham Clinic

Marie Stopes Croydon Clinic  

Marie Stopes Greenwich Clinic

Marie Stopes Wimbledon Clinic