Children’s and Infants’ Ibuprofen Dosage Chart Download and save this chart so you know how much ibuprofen you can give your child, including Infants' Motrin® dosages, Children's Advil® dosages, and infants' ibuprofen dosages. Ibuprofen is one of the hardest drugs to give correctly because it's sold in many forms. This chart can help you give your child the right amount. The maximum amount of ibuprofen for adults is 800 milligrams per dose or 3200 mg per day (4 maximum doses). Use only the smallest amount needed to get relief from your pain, swelling, or fever. Use only the smallest amount needed to get relief from your pain, swelling, or fever. Detailed Ibuprofen dosage information for adults and children. Includes dosages for Pain, Osteoarthritis, Rheumatoid Arthritis and more; plus renal, liver and dialysis adjustments. Ibuprofen amount: it's calculated as the product of drug dosage and child's weight. It will be 10 * 35 = 350 mg. Maximum daily drug: it's calculated as the product of the maximum safe dosage and child's weight. The dosage is same as that recommended for rheumatoid arthritis. That is, the patient has to consume 400-800 mg for the same interval of time, daily. The maximum amount should not exceed 3200 mg. That is, the patient has to consume 400-800 mg for the same interval of time, daily. Medscape - Pain, fever, inflammation-specific dosing for Advil, Motrin (ibuprofen), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. This paracetamol dosage calculator can help you determine the safe paracetamol dosage for children by weight. It works similarly to our dosage calculator, but the equation already has the recommended pediatric dose of paracetamol. For adults, the maximum dosage of ibuprofen is 800 milligrams per dose or 3,200 milligrams per day. It is recommended to take the smallest possible dosage to alleviate pain, states Drugs.com. These ibuprofen dosage directions are for adults and children 12 years and older. Do not take more than directed. QA Text: QA Question: MOTRIN ® IB DOSING CHART. MOTRIN ® IB Caplets* Age. Dosage. adults and children 12 years and older: take 1 caplet every 4 to 6 hours while symptoms persist. if pain or fever does not respond to 1 caplet, 2 caplets may be used. do not exceed 6 caplets in 24.