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.
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?
- Your baby's body is now covered in very fine, soft hair called lanugo.
- Your baby swallows small sips of the fluid around them.
- The kidneys have started working and your baby's pee goes back into the amniotic fluid.
- At a check-up, your baby's heartbeat may be picked up with a handheld monitor.
What changes for me at 14 weeks pregnant?
- You may feel twinges on the sides of your bump as the ligaments supporting your womb stretch.
- Your breasts are getting ready to make milk.
- Relationships can feel strained with so much changing, so keep talking.
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?
- Your dating scan should happen before 15 weeks. If you haven't been given an appointment, call your maternity unit this week.
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.