
Tramadol for cats is a prescription medication used to relieve moderate to severe pain, including osteoarthritis pain, post-surgical pains etc. What is safe Tramadol for cats dosage?
Though the medication is generally safe and effective, a few potential risks are associated with its use. Knowing about the safe dose of tramadol for cats is essential for every pet parent.
This blog article is a comprehensive guide about Tramadol for cats include dose calculator, how it works, its benefits, side effects and safe serving ideas.

Is Tramadol safe for cats?
Yes, Tramadol is safe for cats when used as directed by a veterinarian. Tramadol is a pain reliever used to relieve pain in cats suffering from arthritis, cancer, and other conditions. When appropriately used, Tramadol is a safe and effective way to alleviate pain in cats.
Servecats Disclaimer: All the information in this blog post are accurate and well researched but can only be used for educational and guidance purpose and will never replace your veterinarian advice.
Tramadol for cats Dosage
The safe dosage of Tramadol for cats is 0.5-1 mg/lb or 1-2 mg/kg every 12 to 24 hours. In some cases, the dose can be 1-4 mg/kg twice a day with the veterinarian’s advice.

Tramadol is not approved by the FDA for animal use, but it can be prescribed legally as an extra-label medication by veterinarians for dogs and cats.
Remember that the ideal dose of any medication depends on several factors, including feline body weight, age, breed, the severity of the illness and overall health condition.
So your veterinarian can better decide about the safe dose of any medication.
Tramadol Dosage Calculator for Cats
Tramadol Dosage Chart For Cats by Weight
Cat body weight kg (1-2 mg/kg ) | Cat Weight lbs (0.5-1 mg/lb ) | Tramadol dosage (Every 12 to 24 hours) |
1kg | 2 lb | 0.5mg |
2 kg | 4 lb | 1-2 mg |
3 kg | 6 lb | 1.5-3 mg |
4 kg | 8 lb | 2-4 mg |
5 kg | 11 lb | 2.5-5 mg |
6 kg | 13 lb | 3-6 mg |
7 kg | 15 lb | 3.5-7 mg |
50mg Tramadol For Cats Dosage Chart
Cat body weight kg | Cat Weight lbs | 50mg Tramadol Dosage |
1kg | 2 lb | 1/8 Tablet |
2 kg | 4 lb | 1/8 Tablet |
3 kg | 6 lb | 1/4 Tablet |
4 kg | 8 lb | 1/4 Tablet |
5 kg | 11 lb | 1/3 Tablet |
6 kg | 13 lb | 1/2 Tablet |
7 kg | 15 lb | 1/2 Tablet |
Tramadol for cats side effects

Common side effects of Tramadol in cats are vomiting and diarrhea, Constipation and Dilated pupils. Other possible side effects include seizures, respiratory problems, and distressed behavior.
If your kitten experiences these side effects, stop giving them the medication and call your vet right away.
Which cats should not take Tramadol?
Following cats should not use Tramadol or Take veterinarian advice first:
1. Cats allergic to the medication
2. Feline with kidney or liver problems.
3. Kitties have epilepsy or a history of seizures
4. Old and sick felines
Tramadol Toxicity in Felines
Symptoms of tramadol toxicity in cats include vomiting, diarrhea, agitation, tremors, seizures, respiratory depression, increased or decreased heart rate, increased or decreased blood pressure, restlessness and death.
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Popular Brands of Tramadol
- Ultram®
- ConZip®
- Durela®
- Ralivia®
- Rybix®
- Ryzolt®
- Tridural®
- Zytram®)
What is Lethal Dose of Tramadol for cats?
Giving the Tramadol more than 5-10 mg/ kg can be toxic and lethal for cats and lead them to severe health issues like seizures, respiratory depression, liver and kidney failure, and death.
Why my cat has Dilated Pupils after taking Tramadol?
In cats, side effects of Tramadol include dilated pupils. If you notice that your cat’s pupils are significantly larger than normal, it may be a sign that they have taken too much Tramadol.
If you think your cat has overdosed on Tramadol, get in touch with your veterinarian or emergency animal hospital immediately.
Is veterinary Tramadol the same as Human Tramadol?
Yes, the active ingredient in both tramadols is the same and is often prescribed for both humans and pets. However, the inactive components of some drug manufacturers may differ.
Make sure only to give your cat tramadol, as defined by a veterinarian.