Acetaminophen (Tylenol)

Dosages for Acetaminophen medicines for different weights and ages

(Only use under 8 weeks of age at the discretion of your provider.)

May give every 4-6 hours but do not exceed 5 doses in 24 hours

Medicine 6-11 lbs. 2-3 mo. 12-17 lbs. 4-11 mo. 18-23 lbs. 12-23 mo. 24-35 lbs. 2-3 yr. 36-47 lbs. 4-5 yr. 48-59 lbs. 6-8 yr. 60-85 lbs. 9-11 yr.
Infant Concentration (Suspension) 160 mg/5mL 1.25mL 2.5mL = 1/2 tsp. 3.75mL = 3/4 tsp. 5mL = 1 tsp. 7.5mL = 1 1/2 tsp. 10mL = 2 tsp 12.5mL = 2 1/2 tsp. (use 3 tsp. if over 72 lbs)
Chewable or Meltaway Junior 160 mg - - - 1 tab 1 & 1/2 tabs 2 tab 2 1/2 tabs (3 tabs. if over 72 lbs)
Chewable or Meltaway 80 mg tablets - - - 2 tab. 3 tab. 4 tab. 5 tab. (6 tab. if over 72 lbs)
Suppository 80 mg - 1 supp. 1 & 1/2 supp. 2 supp. - - -
Suppository 120 mg - - 1 supp. 1 & 1/2 supp. - - -
Suppository 325 mg - - - 1/2 supp. 3/4 supp. 1 supp. -

Customized from Acetaminophen v0.1 7/8/2025