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Pregnancy week by week

14 weeks pregnant

Your baby is practising swallowing.

In short

At 14 weeks your baby is about the size of a lemon, around 14.7 cm long and 90 g. Your baby is practising swallowing.

  • Second trimester, week 14 of about 40.
  • Your dating scan should happen before 15 weeks. If you haven't been given an appointment, call your maternity unit this week.
About the size ofLemon
Length, head to heel14.7 cm
Typical weight90 g

Your baby's body is now covered in very fine, soft hair called lanugo. Your baby swallows small sips of the fluid around them.

How big is my baby at 14 weeks?

At 14 weeks your baby is about the size of a lemon, around 14.7 cm long and 90 g. Before about 14 weeks babies are measured from crown to rump; after that the figure is head to heel. These are typical figures from fetal growth charts. Your own baby may be bigger or smaller, and your scans are what count.

What is my baby doing at 14 weeks?

What changes for me at 14 weeks pregnant?

What is a good tip for this week?

Start pelvic floor exercises now. Squeeze and lift the muscles you'd use to hold in a pee, hold for a few seconds, then relax.

What can a partner do this week?

Make time for a proper chat this week about how you're both feeling about the changes ahead.

What should I know in Ireland at 14 weeks?

Want these updates on your phone? The Lullagram app has a free pregnancy section with this week-by-week guide, Irish dates worked out from your due date, a contraction timer and more. When your baby arrives, the baby tracker is ready in the same app.

Sources and guidance

This page is written to be consistent with the official guidance below. It is general information for parents in Ireland, not medical advice. Links checked 23 September 2026.