Children learn speech sounds at different times. The age when most children can say a sound is one thing that helps speech-language pathologists (SLPs) assess a child’s speech.
Between 2 years and 3 years
Most children will learn to say these sounds: 
   - p, b, m
 
   - d, n
 
   - h
 
   - w
 
   - vowel sounds like 
      ah, 
      ee, 
      oh, and 
      oo
 
By the time a child is 2 years old, parents can usually understand their speech half of the time.
Between 3 years and 4 years
Most children will learn to say these sounds: 
By the time a child is 3 years old, parents can usually understand their speech most of the time.
Between 4 years and 5 years
Most children will learn to say these sounds: 
By the time a child is 4 years old, parents can usually understand their speech all of the time.
Between 5 years and 6 years
Most children will learn to say these sounds: 
   - r
 
   - zh (as in "treasure")
 
   - th (as in "the")
 
Siblings, friends, parents, and others can usually understand the child.
Between 6 years and 7 years
Most children will learn to say this sound:
How parents can help
Model sounds and words for your child. Say and repeat sounds clearly and correctly.
If your child cannot say the sounds expected for their age, contact a speech-language pathologist.
Where to get help
For more information about how speech-language pathologists can help, contact your: 
   - doctor, public health nurse, or other health provider
 
   - local health centre
 
   
      
         | 
             
               Age 
          | 
         
             
               Sounds 
          | 
         
             
               Example 
          | 
      
      
         | 
             2 to 3 years 
          | 
         
             p 
            b 
            m 
            d 
            n 
            h 
            w 
          | 
         
             
               pop 
            
               bee 
            
               mom 
            
               dad 
            
               no 
            
               hat 
            
               we 
          | 
      
      
         | 
             3 to 4 years 
          | 
         
             t 
            f 
            k 
            g 
            ng 
            y 
          | 
         
             
               top 
            
               foot 
            
               kite 
            
               go 
            sing 
            
               yes 
          | 
      
      
         | 
             4 to 5 years 
          | 
         
             s 
            z 
            l 
            sh 
            ch 
            j 
            v 
          | 
         
             
               so 
            
               zoo 
            
               like 
            
               she 
            
               chin 
            
               jump 
            
               van 
          | 
      
      
         | 
             5 to 6 years 
          | 
         
             r 
            zh 
            th 
          | 
         
             
               red 
            treasure 
            
               the 
          | 
      
      
         | 
             6 to 7 years 
          | 
         
             th 
          | 
         
             teeth 
          | 
      
   
Table 1. Average age at which 75% of children in the United States use English consonants (Crowe & McLeod, 2020)