Although the absolute maximum Amoxicillin dose is 4000 mg/day, we recommend the following for usual maximum dosing when targeting a high dose (80-90 mg/kg/day): Medscape - Infection-specific dosing for Amoxil (amoxicillin), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost. Knowing the right dosage of amoxicillin is crucial for treating infections effectively and avoiding resistance or side effects. This guide will help you understand how much amoxicillin to take, when to take it, and what to do if you miss a dose. The usual dose is 20 to 40 milligrams (mg) per kilogram (kg) of body weight per day, divided and given every 8 hours, or 25 to 45 mg per kg of body weight per day, divided and given every 12 hours. Amoxicillin is a prescription antibiotic that veterinarians commonly use to treat bacterial infections in dogs, and it is generally considered safe when given at the correct dose under veterinary supervision. AMOXIL is a penicillin-class antibacterial indicated for treatment of infections due to susceptible strains of designated microorganisms. In adults, 750-1750 mg/day in divided doses every 8-12. The children's amoxicillin dose calculator instantly shows the per-dose amount in mg and mL, plus chewable tablet options. The pediatric antibiotic calculator follows AAP 2026 guidelines for safe and effective dosing. Amoxicillin (Amoxil) is a prescription antibiotic commonly used to treat bacterial infections of the ears, skin, and more. It comes as a capsule, tablet, and oral suspension. Most kids and adults taking amoxicillin take one dose 2 or 3 times per day for 5 to 10 days at a time. Amoxicillin belongs to a group of drugs called antibiotics. This article describes the dosages of amoxicillin, as well as its strengths and how to take it. Detailed Amoxicillin dosage information for adults and children. Includes dosages for Urinary Tract Infection, Sinusitis, Bronchitis and more; plus renal, liver and dialysis adjustments.