Calculadora de Dose de Metacam para Cães
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
ataque = 0,2 mg/kg; manutenção = 0,1 mg/kg/dia
About this calculator
This Metacam (meloxicam) dosage calculator for dogs helps pet owners and veterinary professionals calculate the correct dose. Metacam is a non-steroidal anti-inflammatory drug (NSAID) commonly prescribed for pain and inflammation in dogs, especially for osteoarthritis or post-surgery recovery. The calculator uses the dog's weight to compute the loading dose (0.2 mg/kg) and maintenance dose (0.1 mg/kg/day), following standard label recommendations.
How it works: simply enter the dog's weight in kilograms. The calculator applies the formula: loading dose = weight x 0.2 mg/kg; maintenance dose = weight x 0.1 mg/kg/day. The result is displayed in milligrams, making it easy to administer using the Metacam oral syringe. The loading dose is given only on the first day, followed by the maintenance dose on subsequent days.
When to use: this tool is useful for pet owners who already have a veterinary prescription and want to double-check the dose, or for veterinarians needing a quick calculation during a consult. Common cases include dogs with arthritis, hip dysplasia, or after orthopedic surgery. The calculator does not replace professional evaluation but serves as a practical guide.
Important precautions: Metacam should not be given without veterinary guidance, as it can cause side effects like gastric ulcers, kidney or liver damage. The maintenance dose may be adjusted by the vet based on the dog's response. Dogs with kidney, liver, or heart conditions, or those using other NSAIDs or corticosteroids, require special care. This calculator assumes weight as the only parameter, but other factors (age, clinical condition) can influence dosing.
Frequently asked questions
Can I use this calculator for cats?
No, this calculator is specific to dogs. For cats, the Metacam dosage is different and must be calculated by a veterinarian.
What if I give the wrong dose?
If you administer a dose higher than recommended, contact your veterinarian immediately. Overdose symptoms include vomiting, diarrhea, lethargy, and loss of appetite.
Can I give Metacam with food?
Yes, Metacam can be given with or without food. However, giving it with food may reduce the risk of stomach irritation.
How long can I give Metacam to my dog?
The treatment duration should be determined by your veterinarian. Typically, the maintenance dose is used for a few days to weeks, depending on the condition. Do not extend use without guidance.
Is Metacam safe for puppies?
Metacam is approved for dogs at least 6 months old. For younger puppies, consult your veterinarian, as there is an increased risk of side effects.