What can a 18 month old do?
- ~20 words, rapid growth
- Turns when called by name
- Follows commands (bring the ball)
- Takes off shoes
- Walks independently with direction changes
- Points to known pictures
- Stranger caution continues
Feeding
- Whole-fat milk until age 2
- 2-3 fruits + 2-3 vegetables daily
- Keep salt under 2 g/day
- Chocolate, wafers, sodas not recommended
- For pickiness, mix liked + new food
- Let them self-feed — spilling is part of learning
Sleep
Sleeps 11-14 hours; 1 daytime nap (1.5-2 hours).
Tips for you
- Schedule the 18-month pediatrician visit
- Answer M-CHAT autism screening honestly
- Check the vaccine screen — booster doses fall due around now
- Model healthy eating — children copy you
- Choose short picture books
- Practice climbing in a safe area
Tip of the month: The 18-month visit covers both vaccines and developmental screening — don't skip it.
Frequently asked questions
How much should a 18 month old weigh?
A typical weight range for a 18 month old is 9.1 - 13.7 kg, with length around 76 - 88 cm and head circumference around 46 - 51 cm. Following their own growth curve matters more than any single measurement.
How much does a 18 month old sleep?
Sleeps 11-14 hours; 1 daytime nap (1.5-2 hours).
What should a 18 month old be doing?
~20 words, rapid growth. Turns when called by name. Follows commands (bring the ball). Takes off shoes. Every baby develops at their own pace, and differences of a few weeks are normal.
Every baby develops at their own pace. This is general guidance; talk to your pediatrician about any concerns.
