Nine Moons
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Second trimester

20 weeks pregnant

Quick answer

At 20 weeks pregnant, your baby is about the size of a banana: around 25.6 cm head to heel and 300 g. Halfway there. Baby is swallowing and practising digestion. From now, size is measured head to heel.

Your baby at 20 weeks

Halfway there. Baby is swallowing and practising digestion. From now, size is measured head to heel.

SizeAbout the size of banana
Length25.6 cm head to heel
Weight300 g

Your body at 20 weeks

You may feel the first flutters. The detailed anomaly scan usually happens around now. Backache is common as your posture changes.

For your partner

She may feel the first kicks. You might soon too.

  • Put your hand on the bump in the evening
  • Join the anomaly scan
  • Talk to the bump; baby will hear you soon

Call your doctor or hospital straight away for bleeding, severe pain, fluid leaking, severe headache or vision changes.

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