Tylenol (Acetaminophen)

Dosages for Tylenol (Acetaminophen) medicines for different weights and ages

Can be given every 4 hours. Do not give to children under 2 months of age.

Weight (lbs) Dosage (mgs) Infant Oral Suspension (160 mg/ 5 ml) Children's Oral Suspension (160 mg / 5 ml) Chewable (80 mg tab) Jr. Strength (160 mg tab) Adult (325 tab)
6-11 lbs 40 mg 1.25 ml = 1/4 tsp - - - -
12-17 lbs 80 mg 2.5 ml = 1/2 tsp 2.5 ml = 1/2 tsp - - -
18-22 lbs 120 mg 3.75 ml = 3/4 tsp 3.75 ml = 3/4 tsp 1 1/2 tabs - -
23-35 lbs 160 mg 5 ml = 1 tsp 5 ml = 1 tsp 2 tabs 1 tab -
36-47 lbs 240 mg - 7.5 ml = 1 1/2 tsp 3 tabs 1 1/2 tabs -
48-59 lbs 320 mg - 10 ml = 2 tsp 4 tabs 2 tabs 1 tab
60-71 lbs 400 mg - 12.5 ml = 2 1/2 tsp 5 tabs 2 1/2 tabs 1 tab
72-95 lbs 480 mg - 15 ml = 3 tsp 6 tabs 3 tabs 1 1/2 tabs
96+ lbs 640 mg - 20 ml = 4 tsp 8 tabs 4 tabs 2 tabs

Customized from Acetaminophen v0.1 7/8/2025