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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I'd like to achieve more in my life

Sometimes it can feel as if you're stuck in a rut or not making the most of your talents or interests. Marie Stopes United Kingdom can provide you with support to help you identify what you'd like to achieve and plan how to achieve it.

Marie Stopes UK provides a counselling service for women and men relating to a wide range of issues, including relationships and self-esteem. If you'd like support in finding your own answers and reviewing your life and where you might like to go, we can help.

Marie Stopes UK counsellors are highly qualified to help you explore and manage your thoughts, feelings and issues. They offer caring, non-judgemental support. 

If you'd like to arrange counselling, you can book by calling 0845 450 3903.

Find out more about our fees.