The standard height for a 10-week-old girl is around 140 centimeters and her weight is around 35 kilograms; the exact height and weight varies from person to person. The standard height of a 10-week-old girl is about 140 cm, and the normal height range is about 135 to 144 cm; while the standard weight of a 10-week-old girl is about 35 kg, and the normal weight range is about 27 to 40 kg. The factors affecting the height and weight of 10-week-old girls include genetic factors and acquired factors (such as nutritional and exercise factors, etc.), so there are individual differences in development, and there is no absolutely fixed standard. However, if the height and weight of a 10-year-old girl is significantly different from that of children of the same age, it is recommended that she consult a doctor promptly.