🤰 Second trimester
14 weeks pregnant
Your baby is about the size of a peach
By Emma Whitfield · Pregnancy & Baby Writer
Your baby at 14 weeks
The baby can now squint, frown and grimace, and may start sucking their thumb. Fine downy hair called lanugo covers the body to keep warm.
Your body at 14 weeks
Your appetite may be noticeably bigger. Round ligament pain — sharp twinges as the uterus stretches — can start. It's normal but mention persistent pain to your midwife.
Common symptoms this week
- Bigger appetite
- Round ligament twinges
- Thicker, glossier hair for some
Symptom lists are typical, never exhaustive — and having none of them is normal too.
Focus this week
Focus on iron-rich foods (lean meat, beans, leafy greens) with vitamin C to help absorption — your blood volume needs it.
Week 14 checklist
- Build iron-rich meals into the week (lean meat, beans, leafy greens) with vitamin C alongside
- Look at whooping cough vaccination timing with your midwife — it's offered from 16 weeks
14 weeks pregnant: common questions
What is round ligament pain?
Sharp, brief twinges low in the bump or groin as the ligaments supporting the growing uterus stretch — classically triggered by standing, coughing or rolling over. It's normal and passes quickly; persistent, severe or one-sided pain should be checked by your midwife the same day.
How big is my baby at 14 weeks pregnant?
At 14 weeks, your baby is approximately the size of a peach, about 8.7cm and around 43g. These are approximate averages — every baby grows at its own pace.
What's happening at 14 weeks pregnant?
The baby can now squint, frown and grimace, and may start sucking their thumb. Fine downy hair called lanugo covers the body to keep warm. For you: your appetite may be noticeably bigger. round ligament pain — sharp twinges as the uterus stretches — can start. it's normal but mention persistent pain to your midwife.
Which trimester is 14 weeks?
14 weeks pregnant is in the second trimester. The first trimester runs to the end of week 12, the second from weeks 13 to 26, and the third from week 27 to birth.
Sources & further reading
This is general information, not medical advice — every pregnancy is different. For anything that worries you, and for all your antenatal care, speak to your midwife or GP. If your baby's movements ever slow down or change, contact your maternity unit immediately, day or night. Reviewed July 2026.