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PetDosageChart

Non-steroidal anti-inflammatory drug (NSAID) · For Dogs · 50 lb

How much Rimadyl for a 50 lb dog?

A 50 lb dog (22.7 kg) should receive approximately 49.9 mg of Rimadyl per dose, given every 12-24 hours (4.4mg/kg once daily or 2.2mg/kg twice 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 · 50 lb dog

Rimadyl dose for a 50 lb dog

Low Dose

45.4

mg

Standard

49.9

mg

Max Safe

99.8

mg

Frequency

every 12-24 hours (4.4mg/kg once daily or 2.2mg/kg twice daily)

Weight in kg

22.7 kg

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

Other Weights

Rimadyl for a different size dog

FAQ · 50 lb dog

Questions about Rimadyl for a 50 lb dog

How much Rimadyl for a 50 lb dog?
A 50 lb dog should receive approximately 49.9 mg of Rimadyl (Carprofen) per dose, given every 12-24 hours (4.4mg/kg once daily or 2.2mg/kg twice daily). That works out to about 2 × 25 mg. Always confirm with your veterinarian before administering medication.
What is the safe dose range of Rimadyl for a 50 lb dog?
The published dose range for a 50 lb dog is roughly 45.4 mg (low) to 99.8 mg (max safe), with 49.9 mg as the typical standard dose. Frequency: every 12-24 hours (4.4mg/kg once daily or 2.2mg/kg twice daily).
How often can I give Rimadyl to a 50 lb dog?
Rimadyl is typically given every 12-24 hours (4.4mg/kg once daily or 2.2mg/kg twice daily). Do not exceed the recommended frequency without veterinary guidance.

Need a different weight?

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

Full Rimadyl 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 Carprofen.

Read more about our methodology and how we calculate dosages.