When your cat gets sick, your veterinarian may prescribe Clavamox a common antibiotic used to treat infections in cats. While effective, it’s very important that your cat gets the right dosage based on weight. Giving too little may make the medication ineffective, while too much could cause side effects.
In this guide, we’ll walk you through:
- What Clavamox is and when it’s prescribed
- Safe Clavamox dosage for cats by weight
- A handy Clavamox dosage calculator you can use instantly
- Side effects and safety precautions
- FAQs every cat parent asks before giving this medication
⚠️ Disclaimer: This content is for educational purposes only. Always follow your veterinarian’s guidance for prescribing and dosing antibiotics.
What is Clavamox and Why is it Given to Cats?
Clavamox is a brand name for the antibiotic amoxicillin trihydrate + clavulanic acid. It’s part of the penicillin family and works by fighting bacteria that cause infections.
Common reasons vets prescribe Clavamox for cats include:
- Skin infections (such as abscesses from cat fights)
- Urinary tract infections
- Respiratory infections
- Wound infections
- Gum and dental infections
Since it’s broad-spectrum, it covers many types of bacterial infections.
Clavamox Dosage for Cats
The standard Clavamox dosage for cats is generally:
- 62.5 mg (tablet) every 12 hours, OR
- Drops: 62.5 mg/ml liquid suspension dosed by weight.
But exact dosage depends on your cat’s weight and the severity of the infection.
General Dosage Guideline (by weight):
- 5 lbs (2.2 kg) → 0.5 ml every 12 hours
- 10 lbs (4.5 kg) → 1.0 ml every 12 hours
- 15 lbs (6.8 kg) → 1.5 ml every 12 hours
- 20 lbs (9 kg) → 2.0 ml every 12 hours
Clavamox Dosage Calculator for Cats
To make things simple, here’s an easy calculator you can use:
🐱 Clavamox Dosage Calculator for Cats
Enter your cat’s weight to estimate Clavamox dosage. Always confirm with your veterinarian before use.
⚠️ Important: This calculator uses the standard guideline of 5 mg per pound (11 mg/kg). Dosages are estimates only. Always consult your veterinarian for proper dosing, as individual cats may require different amounts based on their condition, age, and other factors.
[Clavamox Dosage Calculator]
Enter your cat’s weight → Get the recommended Clavamox dosage
How to Use the Calculator
- Weigh your cat accurately (preferably using a digital pet scale).
- Enter the weight into the calculator.
- Follow your veterinarian’s prescribed instructions closely.
- Never change dosage or frequency without vet approval.
Clavamox Dosage for Cats by Weight (Detailed Chart)
| Cat’s Weight | Clavamox Liquid Dosage | Tablet Dosage |
| 2–5 lbs | 0.25–0.5 ml | 62.5 mg every 12h |
| 6–10 lbs | 0.5–1.0 ml | 62.5 mg every 12h |
| 11–15 lbs | 1.0–1.5 ml | 125 mg every 12h |
| 16–20 lbs | 1.5–2.0 ml | 125 mg every 12h |
Clavamox 62.5 mg for Cats Dosage
The 62.5 mg tablet is the most common form prescribed to cats. Most cats take one 62.5 mg tablet every 12 hours, but kittens or smaller cats may require half a tablet.
Always check with your vet before splitting or crushing tablets.
Clavamox Liquid Dosage for Cats
The liquid form is often easier to give to kittens or cats who refuse pills. It’s dosed by ml per pound of body weight. This is where our calculator is especially useful.
How Long Should Cats Take Clavamox?
Most prescriptions last 7–14 days, depending on the infection. Stopping too soon may cause the infection to return. Even if your cat seems better, always finish the full course unless your vet advises otherwise.
Possible Side Effects of Clavamox in Cats
Most cats tolerate Clavamox well, but side effects can happen:
- Vomiting
- Diarrhea
- Loss of appetite
- Drooling (from bitter taste)
- Rare allergic reactions (swelling, rash, difficulty breathing)
If your cat shows severe reactions, contact your vet immediately.
Safety Precautions
- Do not give Clavamox without a vet’s prescription.
- Store liquid Clavamox in the fridge.
- Do not use expired medication.
- Do not give dog-prescribed Clavamox to cats dosage may differ.
FAQs About Clavamox Dosage for Cats
1. What is the correct Clavamox dosage for cats?
It depends on weight. The standard is 62.5 mg every 12 hours, but smaller or larger cats need adjusted doses. Use the calculator above to check.
2. Can kittens take Clavamox?
Yes, but dosage must be carefully adjusted by weight. Kittens under 2 lbs should always be checked with a vet before giving antibiotics.
3. How do I give Clavamox if my cat won’t take pills?
You can ask your vet for the liquid form or try hiding the pill in a treat. Crushing should only be done with vet approval.
4. What if I miss a dose of Clavamox?
Give it as soon as you remember, unless it’s close to the next scheduled dose. Do not double-dose.
5. Can I use the calculator instead of a vet’s advice?
The calculator is a helpful guide, but it does not replace professional veterinary advice. Always confirm with your vet.
Conclusion
Clavamox is a trusted antibiotic that helps cats recover from bacterial infections. Knowing the correct dosage for your cat’s weight is essential for safety and effectiveness.
Use our Clavamox dosage calculator for cats as a quick guide, but always follow your veterinarian’s exact instructions.
For more cat health guides and tools, check out our other resources on Catopedea.
thanks it was helpfull
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