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15 to 21 inches

The average height of the newborn baby depends on his or her gender. To compute for your baby's height percentile, you need to mention the birth date, gender and your baby's height, so you can have an accurate findings based on WHO Growth Chart.

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11y ago
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16y ago

Seven-month-olds are usually between 24 and 36 inches long.

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13y ago

The average height of babies at birth is 50 cm

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14y ago

Usually somewhere around 5 to 10 inches..sometimes larger

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13y ago

The average height of a 3-month-baby is around 23 in.

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13y ago

About 50 cm tall at birth

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12y ago

51 cm

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Q: What is the average height of a 3-month-old baby?
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