Can Dogs Eat Basil?

Yes. Basil is safe for dogs in small amounts when served fresh and plain. This herb contains antioxidants but should only be used as a light garnish. Avoid large portions and do not add oils or seasoning.

Last updated:

March 23, 2026

Can Dogs Eat Basil?

Key information

The table below highlights the key nutrients found in this food and how they may impact your dog’s health. Nutritional values can help determine whether a food is beneficial, should be fed in moderation, or is best avoided.

Safe for dogs?
Yes
Safety rating
Safe in moderation
Serving frequency
Occasional
Vitamins and minerals
Vitamin K, Vitamin A, Vitamin C, calcium, iron, antioxidants
Benefits
Contains antioxidants that support immune health, provides small amounts of vitamins, may help freshen breath, low calorie addition, adds flavour variety to meals, soft leaves are easy to mix into food.
Risks
Large amounts may cause mild stomach upset due to concentrated plant compounds. Essential oils in basil can irritate digestion if consumed in excess. Prepared basil products like pesto may contain garlic or onion which are unsafe.
Safety notes/warnings

Use only fresh plain basil and avoid pesto or sauces which often contain garlic, onion, salt, or oil. Introduce gradually as herbs can be strong in flavour. Feed in very small quantities since basil is concentrated. Wash thoroughly to remove residue. Dried basil is more concentrated so use even less. Some dogs enjoy a pinch mixed into homemade meals, especially when owners are preparing herb based dishes, but it should remain a garnish only.

Calorie information
Approximately 23 calories per 100g which equals several cups of fresh basil leaves. Because only small amounts are used, calorie impact is minimal.
Serving size
  • Extra-Small dogs 2 to 4 kg: a small pinch finely chopped
  • Small dogs 5 to 10 kg: 1 quarter teaspoon chopped
  • Medium dogs 11 to 25 kg: 1 half teaspoon chopped
  • Large dogs 26 to 40 kg: up to 1 teaspoon chopped
  • Extra-Large dogs 40 kg plus: up to 1 and a half teaspoons chopped
How to prepare
  • Wash leaves thoroughly
  • Remove thick stems
  • Finely chop fresh basil
  • Serve raw in small amounts
  • Avoid dried basil in large quantities
  • Mix into regular dog food
  • Do not mix with sauces which might contain toxic ingredients like onion and garlic
Key information source
RSPCA Australia

Important: We do our best to ensure the information on this page is accurate and based on reputable animal health sources. However, this website is intended for general informational purposes only and the content has not been individually reviewed or approved by a veterinarian.

Every dog is different and reactions to foods can vary. If you have concerns about your dog’s diet or health, it is always best to speak with a qualified veterinarian.

If you believe any information on this page is incorrect or outdated, please let us know via our Contact Us page so we can review and update it.

Frequently Asked Questions

Here are answers to some of common questions that dog owners ask about this food's safety and nutrition

Can dogs have

Basil

everyday?

Dogs can eat basil occasionally, but it should not be given every day in large amounts. Small pinches used a few times per week are generally well tolerated. Because herbs are concentrated, rotating with other safe additions helps avoid digestive irritation and keeps the diet balanced.

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How much

Basil

can my dog eat?

The amount of basil should remain very small regardless of dog size. Start with a pinch for smaller dogs and up to a teaspoon for very large breeds. Finely chopped leaves mix best with regular food. Larger quantities are unnecessary and may upset digestion, so treat basil as a garnish rather than a main ingredient.

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What if my dog has too much

Basil

?

If your dog eats too much basil, mild stomach upset such as soft stools or reduced appetite may occur. Offer fresh water and return to their normal food at the next meal. Symptoms usually resolve quickly. If vomiting or ongoing digestive issues develop, contact your veterinarian for advice.

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Can puppies eat

Basil

?

Puppies can have tiny amounts of fresh basil once they are comfortable with a varied diet. Because herbs are concentrated, use only a very small pinch finely chopped. Strong flavours may be unfamiliar, so mixing into regular food helps acceptance. Basil should not replace any part of a balanced puppy diet. If stools change or appetite decreases, discontinue. Soft leaves are usually easy for puppies to chew when chopped well.

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Can small dogs eat

Basil

?

Small dogs should only receive a minimal amount of basil due to its strong flavour and concentrated plant compounds. A tiny pinch is usually enough to add variety. Finely chopping helps prevent leaves being left behind in the bowl. Some small breeds are sensitive to new herbs, so introduce gradually. Because basil adds virtually no calories, it can be used sparingly as a flavour enhancer without affecting energy intake.

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Can senior dogs eat

Basil

?

Senior dogs may tolerate basil well in very small amounts, especially when mixed into soft food. The aroma can sometimes encourage eating in dogs with reduced appetite. Because older dogs may have sensitive digestion, start with a tiny quantity. Avoid dried basil which is more concentrated. Finely chopped fresh leaves blend easily into warm meals and are simple for seniors with dental wear to handle.

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Can overweight dogs eat

Basil

?

Basil is suitable for overweight dogs because it adds flavour without meaningful calories. A small pinch can make lower calorie meals more appealing. Avoid mixing basil with oil or sauces which increase energy content. Finely chopping helps distribute flavour evenly so only a tiny amount is needed. Rotating herbs occasionally can keep meals interesting while maintaining a calorie controlled diet.

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