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 6-10 lbs. 11-13 lbs. 14-20 lbs. 21-30 lbs. 31-40 lbs. 41-50 lbs. 51-60 lbs.
INFANT CONCENTRATION (Suspension) 160mg/5mL 4 hours as needed 1/4 tsp (1.25mL) 2 mL 1/2 tsp (2.5mL) 4mL 1 1/4 tsp (6.25mL) 1 1/2 tsp. (7.25mL) 2 tsp. (10mL)
Chewable or Meltaway Junior 160 mg 4 hours as needed - - - - 1 tablet 1.5 tablets 2 tablets
Chewable or Meltaway 80 mg tablets 4 hours as needed - - 1 tablet 1.5 - 1.75 tablets 2.5 tablets 3 tablets 4 tablets
Suppository 120 mg 4 hours as needed
Suppository 325 mg 4 hours as needed
Suppository 80 mg 4 hours as needed
Suspension 160 mg/5 ml 4 hours as needed

Customized from Acetaminophen v0.1 7/8/2025