Ibuprofen Dosage Calculator
Pediatric Ibuprofen Dosing
Calculate ibuprofen dose for children by weight (6 months to 12 years)
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Adult Ibuprofen Dosing
Adult ibuprofen dosing guidelines for different conditions
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Formula
Pediatric Dose = 5-10 mg/kg per dose, every 6-8 hours | Max Pediatric Daily = 40 mg/kg/day | Adult OTC Max = 1200 mg/day | Adult Rx Max = 2400-3200 mg/day
Frequently Asked Questions
How much ibuprofen can I give my child?
Pediatric ibuprofen is dosed at 5-10 mg/kg per dose, given every 6-8 hours, with a maximum of 40 mg/kg/day. Always dose by weight rather than age for accuracy. Ibuprofen should not be given to infants under 6 months of age.
What is the maximum daily dose of ibuprofen for adults?
The OTC maximum is 1200 mg/day (e.g., three 400 mg doses). Under medical supervision, prescription doses can go up to 2400-3200 mg/day for conditions like rheumatoid arthritis. Always use the lowest effective dose.
Can I take ibuprofen with other medications?
Ibuprofen can interact with blood thinners, aspirin, ACE inhibitors, diuretics, lithium, and methotrexate. Do not combine with other NSAIDs (naproxen, aspirin). Consult your doctor or pharmacist about drug interactions.
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