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 Watford Clinic

The Marie Stopes Watford Clinic is located within the Upton Road Surgery.

Address: Marie Stopes Watford Clinic, Upton Road Surgery, Ground Floor, Colne House, 21 Upton Road, Watford. WD18 0JP

Telephone: 0345 300 8090 (24 hrs)

Aftercare support: 0345 122 1441 (24 hrs)


Opening Hours  
Monday  08:30 - 16:00
Tuesday 08:30 - 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 Watford:

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

Private Abortion Treatment available in Watford:

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

Travel Information:

By Road: Upton Road is situated between the A411 Exchange Road and Cassio Road the A4178 west of the centre of Watford.

Parking: There are several car parks close by including Gade Car Park in Rosslyn Road which is opposite the Centre. Sutton Car Park 0.3 miles from the Centre is accessed via Estcourt Road, Queens Car Park a multi-storey at the Harlequin Shopping Centre which is accessed via Beechen Grove.

By Public Transport: There are 3 rail stations that serve this area, the nearest underground is Watford 0.6 miles from the Centre also Watford Junction and Watford High Street are just a short distance. The nearest bus stops are in Exchange Road and Cassio Road; check your local service provider for the most up to date time tables and fares.

Access within the Building: Once inside the building please go the reception for Upton Road Surgery give your name and appointment time in room 4. You will be asked to take a seat in the waiting area. A Marie Stopes Team Member will greet you shortly.

Medical Abortion
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