Aleve Dosage Calculator

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OTC Aleve is labeled for adults and teens 12+. Children 2-11 may use naproxen only under medical supervision for juvenile arthritis.
Required for pediatric (child) dosing. Optional for adults but useful for awareness.
kg
OTC Aleve covers mild pain and fever. Other indications are prescription-level; consult your prescriber.
OTC Aleve tablets are 220 mg naproxen sodium. Prescription forms include 275 mg, 375 mg, 500 mg, and 550 mg.
NSAIDs including naproxen are generally avoided or dose-reduced in significant renal or hepatic impairment.
Initial / loading doseOTC level dose
440mg

First dose taken at the start of treatment

Maintenance dose220mg
Dosing interval8h
24-hour maximum660mg
Initial dose (tablets)2
Maintenance (tablets)1
Dosing schedule summaryTake 440 mg (2 tablets) as the first dose, then 220 mg (1 tablet) every 8-12 hours as needed. Do not exceed 660 mg (3 tablets) in any 24-hour period. Do not use for more than 10 days for pain or 3 days for fever without consulting a doctor.
Initial dose (mg)440
Maintenance dose (mg)220
24-h maximum (mg)660

Recommended dose for mild to moderate pain or fever: 440 mg initial.

  • Your selected dose is 440 mg initial, with 220 mg every 8 hours for maintenance.
  • The total 24-hour maximum for mild to moderate pain or fever is 660 mg - never exceed this amount in any rolling 24-hour period.
  • OTC Aleve is for self-treatment of up to 10 days for pain and 3 days for fever. Longer use requires medical supervision.

Next stepTake naproxen with food or milk to reduce stomach upset. If pain or fever persists beyond the recommended self-treatment window, see a healthcare provider.

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