17 - 25 yrs

20 Baby Teeth (deciduous)

Full “milk‑tooth” set completed by ~2 yrs.

Mixed Line‑up

Baby teeth shed while permanent incisors, canines, premolars, and 1st & 2nd molars move in.

28 Permanent Teeth

All adult teeth except 3rd molars now in place.

Wisdom Teeth Watch

3rd molars (up to 4) may erupt, stay impacted, or never form—outcome varies by person.

Up to 32 Permanent Teeth

Final count is 28–32, depending on those wisdom teeth.