Motrin or Advil Children’s Dosing CHILDREN’S Formulation: 100 mg / 5 ml Weight (lbs) 12-17 lbs 18-22 lbs 22-26 lbs 27-30 lbs 31-35 lbs 36-40 lbs Dose mL 2.5 mL 4 mL 5 mL 6 mL 7 mL 8 mL Dose mg 50 mg 80 mg 100 mg 120 mg 140 mg 160 mg RETURN TO MAIN PAGE