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PetDosageChart

Antibiotic (Penicillin) · For Dogs · 15 lb

How much Amoxicillin for a 15 lb dog?

A 15 lb dog (6.8 kg) should receive approximately 68.0 mg of Amoxicillin per dose, given every 8-12 hours.

This dosage information is for educational purposes only. Always consult your veterinarian before giving any medication to your pet. Dosages may vary based on your pet's health conditions, other medications, and individual factors.

Content reviewed by licensed veterinarians. Sourced from Plumb's Veterinary Drug Handbook and the Merck Veterinary Manual.

Dosage · 15 lb dog

Amoxicillin dose for a 15 lb dog

Low Dose

34.0

mg

Standard

68.0

mg

Max Safe

170.1

mg

Frequency

every 8-12 hours

Weight in kg

6.8 kg

Always confirm with your veterinarian before administering medication. These calculations are estimates based on published veterinary pharmacology references.

Other Weights

Amoxicillin for a different size dog

FAQ · 15 lb dog

Questions about Amoxicillin for a 15 lb dog

How much Amoxicillin for a 15 lb dog?
A 15 lb dog should receive approximately 68.0 mg of Amoxicillin (Amoxicillin) per dose, given every 8-12 hours. That works out to about 1.25 × 50 mg. Always confirm with your veterinarian before administering medication.
What is the safe dose range of Amoxicillin for a 15 lb dog?
The published dose range for a 15 lb dog is roughly 34.0 mg (low) to 170.1 mg (max safe), with 68.0 mg as the typical standard dose. Frequency: every 8-12 hours.
How often can I give Amoxicillin to a 15 lb dog?
Amoxicillin is typically given every 8-12 hours. Do not exceed the recommended frequency without veterinary guidance.

Need a different weight?

Use the calculator on the main Amoxicillin page for any exact weight, or read the full dosage chart and safety information.

Full Amoxicillin dosage guide →

Sources · 09

Sources & references

The dosage information on this page is compiled from the following veterinary and pharmaceutical references:

  • Plumb's Veterinary Drug Handbook — the standard veterinary pharmacology reference used by veterinarians worldwide.
  • Merck Veterinary Manual — a trusted, peer-reviewed resource for veterinary professionals and pet owners.
  • DailyMed (FDA Drug Labels) — official FDA-approved drug labeling and prescribing information for Amoxicillin.

Read more about our methodology and how we calculate dosages.