Standard measurement of uterine height and abdominal circumference during pregnancy

After pregnancy, every female friend hopes that her child can develop well, especially for the standards of uterine height and abdominal circumference during pregnancy, which need to be measured in each check-up, in order to better judge whether her child is developing normally, so let us introduce their normal values ​​for reference.

Normal parameters during pregnancy

13 weeks of pregnancy: The average biparietal diameter is 2.52±0.25", the average abdominal circumference is 6.90±1.65", and the femur length is 1.17±0.31.

14 weeks of pregnancy: The average biparietal diameter is 2.83±0.57", the average abdominal circumference is 7.77±1.82", and the femur length is 1.38±0.48.

15 weeks of pregnancy: The average biparietal diameter is 3.23±0.51", the average abdominal circumference is 9.13±1.56", and the femur length is 1.74±0.58.

16 weeks of pregnancy: The average biparietal diameter is 3.62±0.58", the average abdominal circumference is 10.32±1.92", and the femur length is 2.10±0.51.

17 weeks of pregnancy: The average biparietal diameter is 3.97±0.44", the average abdominal circumference is 11.49±1.62", and the femur length is 2.52±0.44.

18 weeks of pregnancy: The average biparietal diameter is 4.25±0.53", the average abdominal circumference is 12.41±1.89", and the femur length is 2.71±0.46.

19 weeks of pregnancy: The average biparietal diameter is 4.52±0.53", the average abdominal circumference is 13.59±2.30", and the femur length is 3.03±0.50.

20 weeks of pregnancy: The average biparietal diameter is 4.88±0.58", the average abdominal circumference is 14.80±1.89", and the femur length is 3.35±0.47.

21 weeks of pregnancy: The average biparietal diameter is 5.22±0.42", the average abdominal circumference is 15.62±1.84", and the femur length is 3.64±0.40.

22 weeks of pregnancy: The average biparietal diameter is 5.45±0.57", the average abdominal circumference is 16.70±2.23", and the femur length is 3.82±0.47.

23 weeks of pregnancy: The average biparietal diameter is 5.80±0.44", the average abdominal circumference is 17.90±1.85", and the femur length is 4.21±0.41.

24 weeks of pregnancy: The average biparietal diameter is 6.05±0.50", the average abdominal circumference is 18.74±2.23", and the femur length is 4.36±0.51.

25 weeks of pregnancy: The average biparietal diameter is 6.39 ± 0.70", the average abdominal circumference is 19.64 ± 2.20", and the femur length is 4.65 ± 0.42.

26 weeks of pregnancy: The average biparietal diameter is 6.68±0.61", the average abdominal circumference is 21.62±2.30", and the femur length is 4.87±0.41.

27 weeks of pregnancy: The average biparietal diameter is 6.98±0.57", the average abdominal circumference is 21.81±2.12", and the femur length is 5.10±0.41.

28 weeks of pregnancy: The average biparietal diameter is 7.24±0.65", the average abdominal circumference is 22.86±2.41", and the femur length is 5.35±0.55.

29 weeks of pregnancy: The average value of biparietal diameter is 7.50±0.65. The average value of abdominal circumference is 23.71±1.50" and the femur length is 5.61±0.44.

30 weeks of pregnancy: the average value of the biparietal diameter is 7.83 ± 0.62" the average value of the abdominal circumference is: 24.88 ± 2.03" the femur length is 5.77

31 weeks of pregnancy: the average value of biparietal diameter is 8.06±0.60", the average value of abdominal circumference is 25.78±2.32", and the femur length is 6.03±0.38.

32 weeks of pregnancy: the average value of biparietal diameter is 8.17±0.65", the average value of abdominal circumference is 26.20±2.33", and the femur length is 6.43±0.49.

33 weeks of pregnancy: the average biparietal diameter is 8.50±0.47", the average abdominal circumference is 27.78±2.30", and the femur length is 6.42±0.46.

34 weeks of pregnancy: the average value of biparietal diameter is 8.61±0.63", the average value of abdominal circumference is 27.99±2.55", and the femur length is 6.62±0.43.

35 weeks of pregnancy: the average value of biparietal diameter is 8.70±0.55", the average value of abdominal circumference is 28.74±2.88", and the femur length is 6.71±0.45.

36 weeks of pregnancy: the average value of biparietal diameter is 8.81±0.57", the average value of abdominal circumference is 29.44±2.83", and the femur length is 6.95±0.47.

37 weeks of pregnancy: the average value of biparietal diameter is 9.00±0.63"; the average value of abdominal circumference is 30.14±2017"; the femur length is 7.10±0.52.

38 weeks of pregnancy: the average value of biparietal diameter is 9.08±0.59", the average value of abdominal circumference is 30.63±2.83", and the femur length is 7.20±0.43.

39 weeks of pregnancy: the average value of biparietal diameter is 9.21±0.59", the average value of abdominal circumference is 31.34±3.12", and the femur length is 7.34±0.53.

40 weeks of pregnancy: the average value of biparietal diameter is 9.28±0.50", the average value of abdominal circumference is 31.49±2.79", and the femur length is 7.4±0.53.

In the above article, we learned about the standards for uterine height and abdominal circumference during pregnancy. First, we introduced many measurement methods and the regular measurements that need to be measured every week after pregnancy. You can measure your own health according to the standards we introduced above.