
Big Feelings: your toddler at 21 to 23 months
The feelings arrive at full size before the words that could hold them.
Between 21 and 23 months, many toddlers feel emotions faster than they can name them, so tantrums often become a daily event. Most sleep 11 to 14 hours in 24 hours across one nap and a long night, use 50 or more words, and are starting to join two words together.
This stage can feel like a personality change, and it is easier to sit with once you know what is driving it. The part of the brain that plans and calms is still years from finishing, while wanting, noticing and objecting have all arrived at full strength. Your toddler is not testing you on purpose. They are running a new emotional system with no brakes yet.
Big Feelings at a glance
Typical ranges for 21 to 23 months. Every baby moves at their own pace.
| What | Typical range |
|---|---|
| Age range | 21 to 23 months |
| Typical sleep | 11 to 14 hours in 24 hours, naps included |
| Wake windows | around 5 to 6 hours between sleeps |
| Naps | usually one, about 1 to 3 hours |
| Words spoken | often 50 or more, two-word phrases emerging |
| Tantrums | common, and many toddlers have at least one a day |
| Meals | three meals plus one or two snacks |
| Active play | at least 180 minutes a day, spread across the day |
What may be happening
Body
- Walking has become running, though many toddlers still stop and turn clumsily.
- Many can kick a ball, walk up stairs holding a hand, and climb onto furniture that felt safe last month.
- Hands are steadier, so many toddlers stack around six blocks, turn single pages, and pull off their own shoes.
- The canine teeth and first molars are usually through, with the second molars often following across the next year.
Brain
- Vocabulary often grows week by week, and many toddlers start joining two words, like more milk or daddy shoe.
- Understanding runs well ahead of speech, so many toddlers follow simple instructions long before they can say them.
- Pretend play appears in short sequences, such as feeding a doll and then putting it to bed.
- Sorting and matching become interesting, and many toddlers line up shapes or group toys by color.
Connection
- Feelings arrive at full intensity, and many toddlers have at least one tantrum a day.
- No and mine become constant words because being a separate person is a new idea.
- Many toddlers hold themselves together for other caregivers and fall apart with you, which usually means they feel safest with you.
- Early empathy shows in small moments, like bringing you a toy when you look upset.
Sleep at 21 to 23 months
Most toddlers this age sleep 11 to 14 hours in 24 hours, usually 10 to 12 hours overnight plus one afternoon nap of roughly one to three hours. Bedtime resistance is common now that your toddler knows they can object. Big feelings during the day often show up as harder settling at night. A short, repeatable wind-down of the same three or four steps tends to help more than a longer one.
| Sleep | Typical range |
|---|---|
| Total sleep in 24 hours | 11 to 14 hours |
| Night sleep | usually 10 to 12 hours |
| Naps per day | one, most often after lunch |
| Nap length | about 1 to 3 hours |
| Awake between sleeps | around 5 to 6 hours |
| Night wakings | still common, and usually brief |
Eating and mealtimes
Eating often becomes less predictable around now. Growth has slowed since the first year, so appetite is smaller and swings from day to day, and many toddlers reject foods they loved last month. Three meals with one or two snacks suits most, alongside around 16 ounces of milk a day. Offering two or three good options and letting your toddler decide how much to eat tends to shorten the standoffs.
- Around 16 ounces, roughly 480 ml, of whole milk a day covers most calcium needs, and much more than that can crowd out food.
- Three meals plus one or two snacks on a fairly fixed schedule works better for most toddlers than grazing.
- Refusing a food once does not mean disliking it, and repeated calm offers work better than persuasion or bargaining.
- Whole grapes, nuts, popcorn and uncut hot dogs remain choking risks at this age and are best cut small or left out.
Questions parents ask
Why is my 22 month old suddenly having so many tantrums?
How long does a toddler tantrum usually last?
Should I ignore a tantrum or comfort my toddler?
How many words should a 21 month old say?
Why does my toddler behave for everyone else and not for me?
More questions about 21 to 23 months
The things parents actually search for at this stage. Tap any question to open it.
Is it normal that my toddler hits me when they are angry?
Why does my toddler bite other children at daycare?
Should I worry if my toddler throws themselves on the floor in public?
How do I get my toddler to calm down without giving in?
Is it normal that my toddler only says no to everything?
Why does my toddler cry when I cut their sandwich the wrong way?
When will tantrums stop?
Is it normal that my toddler holds their breath when crying?
How do I handle a tantrum when I am driving and cannot stop?
Why does my toddler suddenly refuse to sit in the high chair?
Should I use time out with a 22 month old?
Is it normal that my toddler wakes screaming at night after a busy day?
How few words at 22 months is a concern?
Why does my toddler want me to do everything and then push me away?
Can teething make tantrums worse?
When to check in with your doctor
Willo is a parenting companion, not a medical app. If something feels off, ask.
- Talk to your pediatrician or health visitor if your toddler is not using any words, is not joining any words by around two, or has lost words or skills they had before.
- Ask for advice if tantrums are becoming longer, more frequent or more intense over months rather than easing, or if your toddler often hurts themselves or other people during them.
- Get medical advice about any episode where your toddler holds their breath, goes blue or pale, or loses consciousness, even briefly.
- Say something if you feel constantly angry, flat, or frightened by your own reactions. Your mental health belongs in the same appointment, and you can raise it without being asked.
Walk Big Feelings with someone who gets it
This page is the map. Willo is the daily companion: what to expect today, gentle nudges for this exact phase, and somewhere to put how you are feeling.
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Sources
- NHS. Temper tantrums
- American Academy of Pediatrics. Emotional Development: 2 Year Olds
- American Academy of Sleep Medicine. Child Sleep Duration Health Advisory
- ZERO TO THREE. Toddlers and Tantrums
Last reviewed 2026-08-24. Ranges are typical, not targets.