Standard table of fetal weight during pregnancy

Fetal weight has a significant impact on the health of the fetus. Being underweight or overweight is not conducive to the healthy growth and development of the fetus. In other words, it hides some risks. Therefore, mothers should avoid the problem of fetal underweight or overweight in advance. Comparing the actual weight of the fetus with the index value of fetal body weight may show that it is overweight or underweight. Today, the editor has brought you some indicators of fetal weight. Let’s take a look.

1 month (1-4 weeks): Body length is about 0.2 cm, weight is about 1 gram, and the heart begins to grow.

February (5-8 weeks): Body length is about 3 cm, weight is about 4 grams, it has taken human shape, initial heart formation, heart beats; head, mouth, eyes, ears, body, hands and feet begin to form.

March (9-12 weeks): Body length is about 9.0 cm, weight is about 20 grams, hands and toes are fully grown, fingernails and front teeth begin to appear, and reproductive organs begin to grow.

4 months (13-16 weeks): Body length about 18 cm, weight about 120 grams, gender can be distinguished, using the chest to make breathing gestures, and can suck its own thumb.

May (17-20 weeks): Body length is about 25 cm, weight is about 340 g, grows a little hair, gains fat, and gains weight.

June (21-24 weeks): Body length is about 30 cm, weight is about 600-700 grams, and can do kicking and punching.

July (25-28 weeks): Body length is about 35-37 cm, weight is about 1-1.2 kg, turns to head down position in the uterus, begins to grow toenails and hair.

August (29-32 weeks): Body length is about 40 cm, rest weight is about 1.5-1.6 kg, and the tactile system is developing.

September (33-36 weeks): Body length is about 45 cm and rest weight is about 2-2.5 kg. All organs are fully developed and begin to respond to light from outside the mother, and the baby's ability to survive and breathe is good after delivery.

October (37-40 weeks): Body length about 50 cm, weight about 3 kg, the fetus is complete.

The above are the indicators of fetal weight at each stage. You can pretend to understand them. By comparing the fetal weight data obtained by B-ultrasound with the standard, you can see the difference. Isn’t it convenient? However, whether the fetus is heavy or the body is thin, our mothers should not blindly follow the trend of dieting or overeating and drinking. They must seek the doctor's advice and then adopt appropriate countermeasures.