2nd trimester · Week 14
14 weeks pregnant
Swallowing and a growing thyroid
The fetus practices swallowing. The neck is more defined. Many people feel more like themselves — a welcome, not a required, change.
How big is your baby at 14 weeks?
- Length
- 8.7 cm
- Weight
- 43 g
- Size
- Hazelnut
On average about 8.7 cm long and 43 g. Size comparison: Hazelnut.
These are averages; every baby grows at their own pace.
How is your baby developing at 14 weeks?
The liver and spleen help make blood cells. Lanugo may appear. Sex organs continue to differentiate. Crown–rump length is often near 8–9 cm; weight may be around 40 g. The placenta is taking over more hormone work.
What changes in your body at 14 weeks?
Increased vaginal blood flow can cause a blue-violet hue (Chadwick) and more discharge. Nasal congestion and mild swelling of fingers can start. Energy often improves.
Tips for this week
Maternity clothes can reduce ligament strain. Side-lying later becomes the usual sleep advice; for now, comfort matters if you have no specific restriction. Report a sudden headache with swelling of the face or vision changes.