# How tall is a 12 month old?

Contents
Age 50th percentile length for male babies 50th percentile length for female babies
9 months 28.25 in (72 cm) 27.5 in (70.1 cm)
10 months 28.75 in (73.3 cm) 28.25 in (71.5 cm)
11 months 29.25 in (74.5 cm) 28.75 in (72.8 cm)
12 months 29.75 in (75.7 cm) 29.25 in (74 cm)

## How tall should my 12-month-old be?

Average baby sizes through the first year

Age Male baby Female baby
9 months 28.35 in (72 cm) 27.56 in (70 cm)
10 months 28.74 in (73 cm) 28.15 in (71.5 cm)
11 months 29.33 in (74.5 cm) 28.74 in (73 cm)
12 months 29.92 in (76 cm) 29.13 in (74 cm)

## How many inches is a 12-month-old?

The average 12-month-old boy weighs 21 pounds, with a height of 30 inches. The average girl at a year is 29½ inches tall with a weight of just shy of 20 pounds. Your tot may weigh in at more or less than these averages, and that’s perfectly normal.

## How old is a 15kg baby?

Group 2/3 high-backed booster seats are approved for use from 15kg (which is around three years of age), but we recommend keeping your child in the lowest-group car seat for longer, rather than switching up a group too soon.

## How tall is a 1 year old in CM?

At fifteen months, the average girl weighs about 23 pounds (10.5 kg) and is almost 30.5 inches (77 cm) tall; the average boy weighs about 24.5 pounds (11 kg) and is 31 inches (78 cm) tall. Over the next three months, they’ll each gain approximately 1 1⁄2 pounds (0.7 kg) and grow about an inch (2.5 cm).

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## How many words should a 12 month old say?

He or she will now use approximately 10 to 20 words, which includes peoples’ names. He or she will start to say two words together such as ‘all gone’ and ‘daddy bye-bye’. Sounds and words will be copied more accurately. Don’t worry if your child’s words are not clear at this point.