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

Marie Stopes South London Centre (Brixton)

Address: Marie Stopes South London Centre (Brixton), 1a Raleigh Gardens, Brixton Hill, Brixton, SW2 1AB

Telephone: 0345 300 8090 (24 hours)

Aftercare support: 0345 122 1441 (24 hours)

Email: services@mariestopes.org.uk 


Opening Hours  
Monday 07:30 - 16:00
Tuesday 07:30 - 16:00
Wednesday 07:30 - 16:00
Thursday 07:30 - 16:00
Friday 08:00 - 16:00
Saturday 07:30 - 16:00

Please note treatment times may occasionally differ from opening times.  Call us anytime if you need clarification - 0345 300 8090 (24 hrs). 

NHS Abortion Treatment available in South London - Brixton:

NHS Abortion treatment in South London is free if you have an NHS number. You can receive treatment by visiting your GP who can refer you, or you can call us direct to arrange your treatment on 0345 300 8090 (24 hrs).

Private Abortion Treatment available in South London - Brixton:

You can also choose to pay for private abortion treatment. Find out about Marie Stopes abortion fees here.

Travel information:

Public transport: Brixton (Victoria Line). The Marie Stopes Brixton centre is about 10- 15 mins walk from the station. Turn left out of the tube station and follow the signs for High Street. Stay on the High Street until you see Lambeth Town Hall at a junction to your right.  At this junction, fork right so that the Town Hall is still on your right – passing ‘The London Fridge’ and a large red building ‘Olive Morris’ on your right – continue straight on until you see Allied Carpets on your right - continue walking along Brixton Hill and you will see the clinic on the left, just past Arodene Road.  There is a Marie Stopes sign on the corner of Arodene Road. 

You can also take bus routes 45, 59, 109, 118, 133, 159, 250 or 333 to Blenheim Gardens from Brixton Underground Station located at the left of the station. 

Parking: There is limited parking at the centre, but we can not guarantee that there will be a space when you arrive.

From Gatwick Airport: Please allow 1 ½ hours traveling time from the airport to the centre. You can take the Gatwick Express train to London Victoria train station (they run about every 10 mins, journey time 30 mins). Take the underground -Victoria Line (Southbound) to Brixton. Take a taxi outside the station- or you can walk or catch a bus as directed above.

Your Feedback

At Marie Stopes UK, we aim to provide the best possible care. Your opinion and suggestions are extremely important to us and we are committed to continually improving our services. 

All of our services are registered with the Care Quality Commission (CQC), the independent regulator of heath and adult social care in England. The CQC ensures that health and social care services provide people with safe, effective, compassionate and high-quality care. 

In the interest of transparency, we are partnering with the CQC to encourage more people to share their experience about abortion care and sexual health services. 

By filling the CQC Share Your Experience form, you will give them valuable feedback about how our services are performing nationally.


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