If your cat has worms, your vet may prescribe Drontal to treat the infection. Knowing the correct drontal dosage for cats is important so your cat gets the right amount based on its weight.
Drontal is a deworming tablet that treats common worms like tapeworms, roundworms, and hookworms. It contains Praziquantel and Pyrantel pamoate, which work together to remove worms from your cat’s body. In most cases, it is given as a single dose.
The exact drontal dosage for cats by weight depends on your cat’s size, so always follow your vet’s advice. While Drontal is generally safe, some cats may have mild side effects like vomiting or drooling.
In this guide, you’ll learn the correct Drontal dosage for cats to safely treat tapeworms, hookworms, and roundworms. Learn how to give Drontal to kittens and adult cats, dosing charts by weight, possible side effects, and how often to administer for effective parasite control.
Disclaimer: This content is for informational purposes only and should not replace veterinary advice. Always consult your veterinarian before giving Drontal or adjusting your cat’s dosage.
Drontal Dose Calculator for Cats
Enter your cat’s weight to find the correct Drontal dosage.
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Key Takeaways
- Drontal is a broad-spectrum dewormer designed for cats and kittens to treat tapeworms, hookworms, and roundworms.
- The active ingredients, praziquantel and pyrantel pamoate, work together to eliminate intestinal parasites safely.
- Drontal dosage for cats depends on weight: small kittens get 1/4–1/2 tablet, medium cats 1 tablet, and larger cats up to 2 tablets.
- Kittens must be over 4 weeks old and weigh at least 1.5 pounds before receiving Drontal.
- The medication can be given directly by mouth or mixed with food, and is usually a single dose, repeated after two weeks if needed.
- For adult cats, Drontal is typically given every three months; for kittens, dosing is at 6, 8, 12 weeks, then every 3 months.
- Side effects are rare but may include vomiting, diarrhea, drooling, loss of appetite, or lethargy.
- Always follow your veterinarian’s guidance, especially for pregnant, lactating, or senior cats.
- Maintain good hygiene and clean litter regularly to prevent reinfection.
- Only use Drontal for cats, not Drontal Plus (for dogs), to ensure safe and effective treatment.
What Is Drontal For Cats?
Drontal is a broad-spectrum deworming medication made specifically for cats and kittens. It is used to treat common intestinal parasites and is carefully formulated to provide a safe and effective dose for felines.
Drontal contains two active ingredients: Pyrantel pamoate and Praziquantel. These ingredients work together to remove different types of worms:
- Pyrantel pamoate paralyzes roundworms and hookworms, causing them to lose their grip on the intestinal lining so they can pass naturally in the stool.
- Praziquantel targets tapeworms by damaging their outer layer, allowing the cat’s body to eliminate them.
This combination makes Drontal effective against:
- Roundworms
- Hookworms
- Tapeworms
Intestinal parasites can seriously affect your cat’s health. Infected cats may show symptoms like diarrhea, vomiting, low energy, weight loss, appetite changes, dehydration, low blood sugar, and even anemia. Treating these parasites quickly is important for your cat’s overall well-being.
It’s also important to know that Drontal Plus is a different product made for dogs, not cats. Always choose the correct version labeled specifically for cats to ensure safe use.
Vets may suggest a fecal test before use, because Drontal does not treat all parasites like Coccidia.
What Is The Dose Of Drontal In Cats?
The correct drontal dosage for cats should always be confirmed by a veterinarian, especially for kittens, senior cats, or pregnant cats. While Drontal has a standard dosing chart, every cat may have different needs.
- Only give Drontal to cats weighing over 1.5 lb (0.5–0.7 kg)
- Always use the version made for cats, not dog products like Drontal Plus
- Follow the dosing chart provided with the product
How Much Drontal Should I Give My Cat?
The amount depends on your cat’s weight. Using a drontal dosage chart for cats is the easiest way to find the correct dose.
- Small cats → lower tablet portions (1/4 or 1/2)
- Medium cats → around 1 tablet
- Large cats → up to 2 tablets
When unsure, always consult your vet to avoid incorrect dosing.
Drontal Dosage Chart For Cats By Weight
The correct Drontal dosage depends on your cat’s weight. Giving the right drontal dosage for cats by weight ensures safe and effective treatment of worms.
Here is a simple drontal dosing chart cats owners can follow:
| Cat Weight In Kg | Cat Weight in lbs | Drontal Dosage For Cat |
| 0.6-0.8 kg | 1.5-1.9 lb | 1/4 Tablet |
| 1-1.3 kg | 2-3 lb | 1/2 Tablet |
| 2-3 kg | 4-8 lb | 1 Tablet |
| 4-5 kg | 9-12 lb | 1 1/2 Tablet |
| 6kg+ | 13-16 lb | 2 Tablets |
Drontal For Kittens
Drontal is safe for kittens over 4 weeks old and weighing more than 1.5 lb. It treats worms like tapeworms, hookworms, and roundworms.
- Can be given directly by mouth or mixed with food
- Dosage is based on weight (same chart applies)
- Store at room temperature, away from heat and moisture
Important Safety Points
- Do NOT give to kittens under 4 weeks or under 0.5–1.5 lb
- Not ideal during pregnancy (consult vet), but may be used during lactation
- Clean litter daily to prevent reinfection
- Maintain hygiene, as some worms can affect humans
How to Give Drontal to Cats (Step-by-Step Guide)
Drontal is a tablet medication that can be prescribed by your veterinarian or purchased from a pet store. It is usually given as a single dose, which may be repeated after two weeks to ensure that all intestinal parasites are eliminated.
The medication can be given with or without food, but if your cat tends to feel nauseous after medications, giving it with a small meal is recommended.

Steps to Give Drontal to Cats
- Read the dosage instructions on the package carefully before administration.
- Give the tablet directly to your cat or with a small amount of food.
- If your cat has difficulty swallowing, you can crush the tablet and mix it into wet food.
- Chewable tablets can be offered directly or hidden in a small portion of wet food.
- Give the medication at regular intervals as prescribed by your veterinarian.
- Do not skip doses or stop treatment early unless your vet directs you to do so.
- Finish the full course of treatment even if your cat seems better, to prevent reinfection or drug resistance.
- Contact your veterinarian if you have any questions or concerns about giving Drontal.
Following these steps ensures your cat receives the correct drontal dosage for cats safely and effectively.
How Often to Give Drontal to Cats
Drontal is a broad-spectrum deworming medication for cats and kittens, used to treat tapeworms, hookworms, and roundworms. The frequency of administration depends on your cat’s age and health.
Recommended Schedule
- Kittens: Give Drontal at 6, 8, and 12 weeks of age, then continue at 3-month intervals.
- Adult Cats: Administer Drontal every three months to prevent and treat internal worms.
- Pregnant and Lactating Cats: Give 10 days before mating, and again 2–4 weeks after kittening.
For heavy infestations, your veterinarian may recommend a repeat dose after 14 days. Always follow your vet’s instructions for your cat’s specific needs.
Tips for Administration
- Drontal tablets can be given directly by mouth or crushed and mixed with food.
- Tablets are scored for easy breakage, allowing you to provide the correct drontal dosage for cats by weight.
- Proper dosing ensures effective treatment and minimizes side effects.
Safety and Hygiene
- Side effects are rare but may include vomiting, diarrhea, drooling, or loss of appetite.
- Maintain hygiene to prevent reinfection: clean stools daily and control fleas and rodents in your home.
Following these guidelines ensures your cat receives Drontal safely and effectively at the correct intervals.
Side Effects of Drontal for Cats
Drontal is generally a safe and effective deworming medication for cats and kittens, but like any medication, it can cause some mild side effects in certain cats. These side effects are usually temporary and resolve within 48 hours.

Common Side Effects
- Diarrhea
- Vomiting
- Loss of appetite
- Drooling or increased salivation
- Lethargy or fatigue
- Weight loss (rare)
- Increased thirst or urination (rare)
These side effects may occur either due to the medication itself or as a result of the breakdown of intestinal parasites after treatment. Most cats recover without any long-term effects.
When to Contact a Veterinarian
- If symptoms last more than 48 hours
- If symptoms are severe or worsening
- In cases of suspected overdose
Treatment for serious side effects or overdose is usually supportive care, such as intravenous fluids and symptomatic management.
Important Notes
- Drontal is not suitable for kittens under 1 month old or weighing less than 1.5 pounds.
- Always consult your veterinarian before giving Drontal and follow their instructions for correct drontal dosage for cats.
Monitoring your cat after giving Drontal ensures they remain safe while effectively treating intestinal parasites.
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FAQs About Drontal for Cats
How effective is Drontal for cats?
Drontal is highly effective against common intestinal parasites in cats, including hookworms, roundworms, and tapeworms. Always finish the full course of treatment even if your cat seems better, as stopping early may allow the infection to return.
What to expect after deworming a cat?
After deworming, you may see small pieces of worms or eggs in your cat’s stool. This is normal and shows the medication is working. Some cats may experience mild gastrointestinal upset, which usually resolves within a few days.
How long do Drontal side effects last in cats?
Side effects are typically mild and resolve within a few days. Contact your veterinarian if side effects are severe or persist longer than expected.
What should I do if I accidentally overdose my cat on Drontal?
If your cat receives an overdose, contact your veterinarian or emergency clinic immediately. Symptoms of toxicity can include vomiting, diarrhea, loss of appetite, lethargy, and increased thirst or urination. Treatment usually involves supportive care, including IV fluids and symptomatic management.
Can you mix Drontal with food?
Yes, Drontal tablets can be given directly by mouth or crushed and mixed with a small amount of wet food. This makes it easier for cats that are difficult to pill.
Is Drontal safe for cats?
Yes, Drontal is generally safe for cats when following your veterinarian’s dosing instructions. It works effectively for kittens 8 weeks and older, adult cats, senior cats, and even pregnant or lactating cats. Always consult your vet for the correct dosage.
Is Drontal safe for pregnant cats?
Yes, it can be given to pregnant and lactating queens, but only with your veterinarian’s advice to ensure safety.
Do cats poop out worms after being dewormed?
Yes, seeing small pieces of worms or eggs in stool after treatment is normal and indicates the medication is working.
Final Thoughts
Drontal is a safe, effective, and widely trusted deworming medication for cats and kittens. It treats common intestinal parasites like tapeworms, hookworms, and roundworms, helping to protect your cat from serious health issues such as diarrhea, vomiting, weight loss, and lethargy.
Using the correct drontal dosage for cats by weight is crucial for effectiveness and safety. Kittens must be over 4 weeks old and weigh at least 1.5 pounds, while adult cats can follow a regular 3-month dosing schedule to prevent reinfection. Always follow your veterinarian’s guidance, especially for pregnant, lactating, or senior cats, and monitor your pet for any rare side effects such as vomiting, diarrhea, drooling, or loss of appetite.
Proper administration, hygiene, and routine monitoring will ensure your cat receives full benefits from Drontal, keeping your feline companion healthy, parasite-free, and happy.











