Acetaminophen

Dosages for Acetaminophen medicines for different weights and ages

(Only use under 12 weeks of age at the disrection of your provider.)

Do not exceed 5 doses in 24 hours

Medicine May Give Every 6-8 lbs. 2-3 mo. 9-11 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. 60-71 lbs. 9-11 yr. 72-95+ lbs. 9-11 yr.
INFANT's Oral Suspension 160 mg/5mL 4-6 hours 1.25mL 1.875mL 2.5mL 3.75mL 5mL 7.5mL 10mL 12.5mL 15 mL if over 72 lbs
CHILDREN's Oral Suspension 160 mg/5mL 4-6 hours 1.25mL 1.875mL 2.5mL 3.75mL 5mL 7.5mL 10mL 12.5mL 15 mL if over 72 lbs
Chewable or Meltaway 80 mg tablets 4-6 hours N/A N/A N/A N/A 2 tab. 3 tab 4 tab 5 tab 6 tab if over 72 lbs
Chewable or Meltaway Junior 160 mg tablets 4-6 hours N/A N/A N/A N/A N/A 1-1/2 tab 2 tab 2-1/2 tab 3 tab if over 72 lbs
Suppository 80mg 4-6 hours N/A N/A 1 supp 1-1/2 supp. 2 supp.
Suppository 120mg 4-6 hours N/A N/A N/A 1 supp. 1-1/2 supp. 2 supp
Suppository 325mg 4-6 hours N/A N/A 2.5mL or 1/2 tsp. 3.75mL or 3/4 tsp. 1/2 supp 3/4 supp 1 supp

Customized from Acetaminophen v0.1 7/8/2025