Week 14 of Pregnancy

🤱

Your baby is the size of: Peach

Approximate length9 cm
Approximate weight43 grams
TrimesterSecond
Pregnancy monthFourth

Baby Size Comparison in Week 14

In week 14 of pregnancy your baby measures about 9 cm long and weighs about 43 grams: roughly the size of Peach. Remember these are approximate averages from standard growth charts; every baby grows at their own pace, and your doctor follows your baby's personal growth curve across visits, not a single number. If an ultrasound measures a little bigger or smaller than average, that is usually normal as long as growth continues at a steady rate.

Baby Development in Week 14

The fetus can frown, furrow its brows, and move its facial muscles with primitive expressions, and it moves its arms and legs with more coordinated movements. The kidneys work efficiently and produce urine that becomes part of the amniotic fluid, and the fetus swallows it in a continuous cycle that trains the kidneys and digestive system.

Very fine fuzz called lanugo covers the body and will later help hold the protective fatty layer in place. The liver has begun producing bile, and the spleen produces red blood cells. The reproductive organs have developed enough to distinguish the sex on a precise ultrasound sometimes. The neck has become longer and the head more upright above the body.

The fetus can move its facial muscles like frowning and furrowing its brows, and it moves its limbs with greater coordination. Very fine fuzz called lanugo covers the body and will later help hold the protective fatty layer. The fetus swallows amniotic fluid in a continuous cycle that trains the kidneys and digestive system. The liver produces bile, and the spleen produces red blood cells. The reproductive organs have developed enough to distinguish the sex on a precise ultrasound sometimes. The neck has become longer and the head more upright above the body.

Your Body Changes in Week 14

Round ligament pain is common: a sudden sharp twinge on one side of the lower abdomen with quick movement or sneezing, and it is completely normal. Nasal congestion and light nosebleeds (pregnancy rhinitis) bother many because of swollen mucous membranes.

Appetite has returned strongly and you may feel constantly hungry; focus on protein and vegetables. The belly begins truly protruding, especially in a second pregnancy. Constipation and gas continue, and heartburn may intensify in the evening. Energy is at its best; use it to get preparations done. Normal weight gain so far is 1 to 3 kilograms.

Appetite has returned strongly; balance cravings with nutritional needs. Round ligament pain eases with rest and slow position changes. Eat calcium daily to support the baby's bones. And do light stretching exercises to ease muscle tightness.

Practical Tips for Week 14

Frequently Asked Questions About Week 14

Is round ligament pain normal?

Completely yes. The round ligaments supporting the uterus stretch as it grows, causing a short sharp twinge on the sides of the lower abdomen with sudden movement, sneezing, or turning in bed. The pain eases with rest and slow position changes. But persistent severe pain, or pain accompanied by bleeding or fever, calls for consulting a doctor.

Is my baby's size in week 14 the same in every pregnancy?

No. The lengths and weights shown are approximate averages from standard growth curves, and every baby grows at their own pace. What matters is your baby's personal growth curve across checkups: steady growth at a consistent rate is the reassuring sign, not any single number.

What month am I in during week 14?

Week 14 falls in the fourth month of pregnancy (the fourth month = weeks 14-17), within the second trimester.

⚕️ Medical note: Medical note: results are for guidance and do not replace your doctor. If your cycles are irregular or yours is a high-risk pregnancy, always consult your doctor.
← Week 13 Week 15 → All Weeks

Calculate your current week with the pregnancy weeks & months calculator →

Last reviewed: 2026-10-07

Related articles & tools