At weeks gestation, your baby is growing bigger and now measures mm long. We also share information about your use of our site with our social media, advertising and analytic partners. The information is not a substitute for independent professional advice and should not be used as an alternative to professional health care. The scan will take 5—10 minutes to perform. Dating scans are used to confirm how many weeks pregnant you are and your expected due date. To book a pregnancy ultrasound scan please telephone us on: Even average babies can differ by up to 2 to 3 "weeks of growth".
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Women's Health Care Physicians
From this measurement we can work out how many weeks and days preganant you are this early measurement is approximate for dating. The gel helps improve contact between the probe and your skin. A great place to start for support and services Visit Carer Gateway. By weeks gestation, the embryo is clearly recognisable as a baby with a body, head, arms and legs, as well as many other identifiable features. Find out more about what happens during a pregnancy ultrasound scan. Aged care.