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Clarithromycin

Clarithromycin Dosage

Robert Chad Hakim, PharmD, BCCCPKristianne Hannemann, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Kristianne Hannemann, PharmD
Last reviewed on July 13, 2023

The average cost for 28 tablets of 500mg of Clarithromycin is $24.30 with a free GoodRx coupon. This is 65.40% off the average retail price of $70.23.

tabletTablet

Dosage

Quantity

Price as low as

Price per unit

500mg

28 tablets

$24.30

$0.87

250mg

20 tablets

$21.26

$1.06

bottle of oral suspensionBottle of oral suspension

Dosage

Quantity

Price as low as

Price per unit

100ml of 125mg/5ml

1 bottle

$44.66

$44.66

50ml of 125mg/5ml

3 bottles

$64.74

$21.58

100ml of 250mg/5ml

1 bottle

$60.39

$60.39

50ml of 250mg/5ml

1 bottle

$32.45

$32.45

Typical dosage for Clarithromycin

Your provider will prescribe a dose based on the type of infection you have, how severe it is, if you have kidney problems, and if you're taking a medication that interacts with clarithromycin.

  • Clarithromycin immediate-release tablet and clarithromycin suspension:

    • Adults
      • Bronchitis: The typical dose is 250 mg to 500 mg by mouth every 12 hours for 7 to 14 days.
      • Sinus infection: The typical dose is 500 mg by mouth every 12 hours for 14 days.
      • Pneumonia: The typical dose is 250 mg by mouth every 12 hours for 7 to 14 days.
      • Strep throat and tonsil infection: The typical dose is 250 mg by mouth every 12 hours for 10 days.
      • Skin infection: The typical dose is 250 mg by mouth every 12 hours for 7 to 14 days.
      • Treatment and prevention of infections in people with HIV: The typical dose is 500 mg by mouth every 12 hours.
      • H. pylori infection (in combination with other medications): The typical dose is 500 mg by mouth every 8 to 12 hours for 10 to 14 days.
    • Children: Your child's provider will determine the dose based on their body weight. The typical dose is 7.5 mg/kg (up to the adult dose) by mouth every 12 hours for 10 days.
  • Clarithromycin extended-release tablet:

    • Bronchitis and pneumonia (adults only): The typical dose is 1 gram by mouth once daily for 7 days.
    • Sinus infections (adults only): The typical dose is 1 gram by mouth once daily for 14 days.
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