Week 22
Eyebrows and eyelids are clearer. Sleep may already be awkward. A pillow between the knees is a simple fix; side-lying is the usual suggestion later on.
Length and weight
Length27.8 cm
Weight430 g
Early weeks are crown to rump; later weeks are head to heel. The bar is not a ruler. It is a rough comparison with the average at week 40.
Approximate
Ask your midwife or doctor before you change medicine, herbs, or a birth plan.
Related
The second trimester
Movement becomes a language, and the anatomy scan is a look — not a verdict you have to pass.
Sizes and dates are averages. Feeding and sleep notes follow widely published public-health guidance, including World Health Organization infant-feeding advice and back-to-sleep recommendations. They are not a protocol for your hospital.