By Little Words Editorial · Editorial standards · Updated August 10, 2026
What speech milestones fit a 28 month old?
A 28 month old sits between two ASHA checklist bands, so both are useful. By the end of the 19 to 24 month band, ASHA's checklist expects a child to use and understand at least 50 different words and to put two or more words together, with examples like more water and go outside [1]. Those two skills are the floor under everything happening now.
The 2 to 3 year band describes where a 28 month old is heading and often already is: word combinations used often, sometimes with repeats like I want, I want juice, plus correctly producing p, b, m, h, w, d, and n in words and most vowels [2]. NIDCD's federal checklist tells the same story in its 1 to 2 year band: acquires new words on a regular basis, puts two words together like more cookie, follows simple commands like roll the ball [3].
So at 28 months the useful questions are not about hitting one magic word count. They are: is the word list visibly growing, are words getting combined, and can familiar people understand more of it each month?
How many words should a 28 month old say?
Here is the honest version, with the dataset named. Parent-report vocabulary data from the MacArthur-Bates Communicative Development Inventories, compiled through Stanford's Wordbank project and analyzed by ParentData (updated February 18, 2026), shows that at 24 months children may have anywhere from 50 to 500 words and still fall within the distribution [4]. Four months later, the spread is still wide; the direction of travel matters more than the position.
Milestone numbers with the dataset named (MacArthur-Bates CDI via Wordbank, per ParentData):
- 24 months: anywhere from 50 to 500 words falls within the distribution [4].
- 16 months, for contrast: about two words at the 10th percentile, over 150 at the 90th [4].
Milestone checklists sit on top of spreads like these. ParentData's summary applies here word for word: developmental milestones are screening tools, not performance benchmarks [4].
That is why our pages present milestone numbers as ranges with the dataset named, the same standard we apply across our ASHA speech milestones guide.
What are the real red flags at 28 months?
Cutoffs exist so families do not have to guess, and they should be labeled as cutoffs. The American Family Physician review of speech and language delay (August 2023) lists a vocabulary of fewer than 50 words at 24 months or older, or no word combinations, as a concerning presentation warranting referral [5]. At 28 months, or older, that criterion has already been reached; a child who fits it should be seen.
The same review settles the wait-and-see question directly: watchful waiting is not recommended for late talkers [5]. Add two more prompts that need no chart: your child loses words or skills they had, or your gut keeps flagging it. The AAP's standing advice for delayed-seeming development is simply to tell your child's doctor [6].
How common is late talking at this age?
Common enough that no one should feel alone in it. ASHA's practice portal defines late language emergence as delayed language onset without other diagnosed disabilities, and reports prevalence estimates in 2-year-old children primarily ranging between 10% and 20% [7]. That range describes how many children start late. It does not predict any single child's path, and it is a separate measure from the referral cutoff above; blending the two produces confident-sounding nonsense.
What should you do next, and what does it cost?
| Your situation at 28 months | The move |
|---|---|
| Combining words, growing vocabulary, understandable to family | Carry on. Model, expand, read, and enjoy it. See the home ideas below. |
| Not combining words, or vocabulary stuck under the AFP cutoff | Ask for an evaluation now; the review says not to watch and wait [5]. |
| Under age 3 in the US (a 28 month old is) | Contact your state early intervention program. The AAP describes early intervention as a federal- and state-funded program that helps children and their families [6]. |
| Words or skills disappearing | Tell your pediatrician promptly. |
| Worried but everything technically checks out | Ask anyway. An evaluation costs a phone call and answers the question; our toddler not talking hub walks through it. |
What can you do at home this month?
Talk in reach-sized pieces. When your child says a word, hand it back one size bigger: they say juice, you say more juice, then you pour. Offer real choices out loud, banana or apple, and wait for the answer. Read the same favorite books on repeat and pause before the word your child knows is coming. Narrate routines with the same short phrases each time.
None of this is therapy, and it does not need to be. It is the language-rich soil around whatever professional plan your child may or may not need. For a nearby age snapshot, see our 25 month milestones page.
What this page can and cannot tell you
This page can tell you what checklists expect around 28 months, how wide typical vocabulary really is with the dataset named, and exactly which cutoff clinicians use for referral. It cannot evaluate your child or predict which late starters catch up on their own. If the red-flag section described your child, the next step is an evaluation, not another month of watching. Home practice supplements professional care; it never replaces it.
How Little Words fits at 28 months
Little Words is a voice-first practice app, built by a dad, for kids ages 2 to 8, with support through age 10. A 28 month old is right at the start of that range: short, playful talking games with Buddy, built around real spoken words. It does not screen or diagnose, and it supplements speech therapy rather than replacing it.
Questions parents ask about speech at 28 months
How many words should a 28 month old say?
There is no single correct count, and honest pages say so. In MacArthur-Bates CDI data via Stanford's Wordbank, children at 24 months may have anywhere from 50 to 500 words within the distribution, and vocabularies keep climbing through the third year. At 28 months, steady new words plus two-word combinations matter more than any one number.
Should a 28 month old be talking in sentences?
Short combinations, yes; polished sentences, not yet. ASHA's 2 to 3 year checklist expects word combinations used often, sometimes with repeated words or phrases. Two- and three-word phrases like more juice please or daddy go work are right on target at this age.
What sounds should a 28 month old make correctly?
ASHA's 2 to 3 year milestones include correctly producing p, b, m, h, w, d, and n in words, plus most vowels. Plenty of later sounds, like r, s blends, and th, are still developing well past this age, so unclear versions of those are expected.
When is a 28 month old considered a late talker?
The American Family Physician review treats a vocabulary of fewer than 50 words at 24 months or older, or no word combinations, as a concerning presentation, and says watchful waiting is not recommended for late talkers. A 28 month old who fits that description should be evaluated, not watched.
Can my 28 month old catch up on their own?
Some late-starting toddlers do, and some do not; that is why evaluation beats waiting. ASHA reports late language emergence in 10% to 20% of 2-year-olds by most estimates, and no checklist can say which path any one child will take. An evaluation is how you stop guessing.
Sources
How this page was checked: checklist items were compared against the linked ASHA and NIDCD pages, the vocabulary distribution against ParentData's Wordbank analysis, and the referral guidance against the AFP 2023 review, all on August 10, 2026. Numbers appear as ranges or labeled cutoffs, matching how each source publishes them.
- ASHA: Communication Milestones, 19 to 24 Months: uses and understands at least 50 different words; puts two or more words together, examples more water and go outside. Accessed August 10, 2026
- ASHA: Communication Milestones, 2 to 3 Years: uses word combinations often, may repeat words or phrases; correctly produces p, b, m, h, w, d, and n in words and most vowels. Accessed August 10, 2026
- NIDCD: Speech and Language Developmental Milestones: ages 1 to 2: acquires new words on a regular basis; puts two words together; follows simple commands. Last updated October 13, 2022; accessed August 10, 2026
- ParentData (Emily Oster, PhD): How Many Words Should Kids Say? And When?: MacArthur-Bates CDI data via Stanford's Wordbank: 50 to 500 words at 24 months within the distribution; 16-month percentile spread; milestones as screening tools, not performance benchmarks. Updated February 18, 2026; accessed August 10, 2026
- American Family Physician (August 2023): Speech and Language Delay in Children: fewer than 50 words at 24 months or older, or no word combinations, as a concerning presentation; watchful waiting not recommended for late talkers. Accessed August 10, 2026
- HealthyChildren.org (AAP): Language Delays in Toddlers: early intervention described as a federal- and state-funded program; tell your child's doctor if development seems delayed. Last updated April 30, 2021; accessed August 10, 2026
- ASHA Practice Portal: Late Language Emergence: LLE defined as language delay without other diagnosed disabilities; prevalence estimates in 2-year-olds primarily range between 10% and 20%. Accessed August 10, 2026