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PetDosageChart

Janus kinase (JAK) inhibitor · For Dogs · 20 lb

How much Apoquel for a 20 lb dog?

A 20 lb dog (9.1 kg) should receive approximately 5.4 mg of Apoquel per dose, given twice daily for 14 days, then once daily.

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 · 20 lb dog

Apoquel dose for a 20 lb dog

Low Dose

3.6

mg

Standard

5.4

mg

Max Safe

5.4

mg

Frequency

twice daily for 14 days, then once daily

Weight in kg

9.1 kg

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

Other Weights

Apoquel for a different size dog

FAQ · 20 lb dog

Questions about Apoquel for a 20 lb dog

How much Apoquel for a 20 lb dog?
A 20 lb dog should receive approximately 5.4 mg of Apoquel (Oclacitinib) per dose, given twice daily for 14 days, then once daily. That works out to about 1.5 × 3.6 mg. Always confirm with your veterinarian before administering medication.
What is the safe dose range of Apoquel for a 20 lb dog?
The published dose range for a 20 lb dog is roughly 3.6 mg (low) to 5.4 mg (max safe), with 5.4 mg as the typical standard dose. Frequency: twice daily for 14 days, then once daily.
How often can I give Apoquel to a 20 lb dog?
Apoquel is typically given twice daily for 14 days, then once daily. Do not exceed the recommended frequency without veterinary guidance.

Need a different weight?

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

Full Apoquel 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 Oclacitinib.

Read more about our methodology and how we calculate dosages.