Thu. Jan 15th, 2026
Can Cats Eat Potatoes?

Can Cats Eat Potatoes?

Yes — cats can eat plain, fully cooked potatoes in very small amounts, but raw potatoes, fried potatoes, and seasoned potato dishes are unsafe for cats. Potatoes offer minimal nutritional value to a carnivore like a cat, and feeding too much can cause digestive problems.

This guide explains the benefits, risks, safe serving sizes, how to prepare potatoes properly, and when they should be avoided entirely. Also we have written a full detailed guide about which vegetables your cat should eat and which she should avoid don’t forget to check out.

Are Potatoes Safe for Cats?

Potatoes are non-toxic when cooked, but toxic when raw.

Safe for cats:

  • Plain boiled potato
  • Plain steamed potato
  • Plain baked potato (no skin)
  • Mashed potato with no salt, milk, or butter

Unsafe for cats:

  • Raw potatoes (toxic)
  • Potato skins
  • French fries
  • Chips
  • Hash browns
  • Mashed potatoes with milk or butter
  • Potato soup
  • Potato wedges
  • Any potato with salt, garlic, or seasoning

Potatoes should be an occasional treat, not part of a cat’s regular diet.

Why Raw Potatoes Are Toxic to Cats?

Raw potatoes contain solanine, a natural toxin found in nightshade vegetables.
Solanine can cause:

  • Vomiting
  • Diarrhea
  • Drooling
  • Weakness
  • Confusion
  • Tremors (severe cases)

Cooking breaks down solanine — this is why only cooked potatoes are safe.

Do Cats Like Potatoes?

Some cats enjoy the soft, warm texture of cooked potatoes.
However, cats cannot taste sweetness and have no nutritional need for starches.

If your cat doesn’t care for potatoes, that’s completely normal.

Nutritional Value of Potatoes (For Humans vs. Cats)

Potatoes give humans:

  • Carbs (energy)
  • Fiber
  • Vitamin C
  • Vitamin B6
  • Potassium

But this has limited benefit for cats.

Cats are obligate carnivores — their bodies run on animal protein, not carbohydrates. Excess carbs from potatoes can contribute to:

  • Weight gain
  • Diabetes
  • Digestive issues

So potatoes should be fed sparingly.

Benefits of Potatoes for Cats (Minimal but Possible)

Potatoes offer very few benefits, but small amounts may provide:

Mild fiber support

Useful for occasional constipation. If you need a vegetable that supports digestion, pumpkin is a much better option.

Gentle energy boost

Carbohydrates provide energy, though unnecessary for cats.

Low-fat, low-calorie treat

An alternative to commercial treats.

Easy texture

Soft, mashed potatoes can be easier for senior cats to chew.

These benefits are small and optional — never rely on potatoes for nutrition.

Risks of Feeding Potatoes to Cats

Potatoes come with several risks when fed incorrectly:

Solanine toxicity (raw potatoes)

Even a small raw piece can cause poisoning.

Digestive upset

Too much cooked potato can lead to:

  • Gas
  • Diarrhea
  • Vomiting
  • Bloating

High carbohydrate content

Cats cannot process large amounts of carbs.

Additives are dangerous

Many potato dishes include:

  • Salt
  • Butter
  • Oil
  • Garlic powder
  • Onion powder
  • Cream
  • Cheese

All unsafe for cats.

Potato skins

Hard to digest and may contain chemicals.

How Much Potato Can Cats Eat?

Moderation is key.

Safe serving size:

  • 1 teaspoon of cooked, plain potato
  • Once every 1–2 weeks
  • Mixed with food or offered alone

Unsafe serving:

  • A full spoonful of mashed potatoes
  • Large chunks
  • Daily feeding

Potatoes should be less than 1% of a cat’s diet.

How to Prepare Potatoes Safely for Cats?

Step 1: Choose a plain potato

White or sweet potatoes (but sweet potato rules differ — internal link opportunity below).

Step 2: Peel completely

Remove skin to avoid pesticides and tough fibers.

Step 3: Cook thoroughly

Boil, steam, or bake until very soft.

Step 4: Mash or cut into tiny pieces

Prevents choking and makes digestion easier.

Step 5: Do NOT add anything

No:

  • Salt
  • Milk
  • Yogurt
  • Chicken broth
  • Butter
  • Oil
  • Spices

Step 6: Serve in a small quantity

Start with ½ teaspoon and observe your cat.

Stop immediately if you notice:

  • Vomiting
  • Diarrhea
  • Lethargy

Can Cats Eat Mashed Potatoes?

Only plain mashed potatoes with no milk, butter, or salt.

Commercial or restaurant mashed potatoes are not safe because they contain dairy, spices, and salt.

Can Cats Eat Potato Chips or French Fries?

No — these foods contain:

  • Too much salt
  • Oil and fat
  • Seasonings
  • Chemical additives

They can cause stomach upset, dehydration, or sodium poisoning.

Can Cats Eat Sweet Potatoes Instead?

Yes, sweet potatoes are safer than white potatoes because they don’t contain solanine.

Can Cats Eat Potato Skins?

No.
Skins are tough, fibrous, and may contain solanine residue.

Can Kittens Eat Potatoes?

No.
Kittens have very sensitive digestive systems and should eat only kitten-formulated food.

Which Cats Should Avoid Potatoes Entirely?

Avoid potatoes for cats who have:

  • Diabetes
  • Obesity
  • Pancreatitis
  • Chronic digestive issues
  • Senior cats with reduced metabolism

These cats struggle with starchy foods.

Healthy Alternatives to Potatoes

Safer and more natural treats include:

  • Cooked chicken
  • Tuna flakes (unsalted)
  • Freeze-dried meat treats
  • Pumpkin puree
  • Small cooked egg pieces

These align better with a cat’s carnivore diet

Frequently Asked Questions

Is a potato toxic to cats?

Raw potato is toxic. Cooked potatoes are safe in small amounts.

Can cats eat potato chips?

No — chips contain salt, oil, and seasoning.

Can potatoes help with constipation?

A small amount of cooked potato may help, but pumpkin works much better.

Can cats eat potato soup?

No — soups contain dairy, salt, and spices.

Can cats eat mashed potatoes?

Only if plain and homemade with no additives.

Final Verdict: Can Cats Eat Potatoes?

Yes — cats can eat tiny amounts of cooked, plain potato, but raw potato is toxic, and most potato dishes are unsafe due to seasonings and dairy. Potatoes offer little nutritional value to cats and should only be given as an occasional treat.

If your cat has diabetes, obesity, or digestive issues, avoid potatoes entirely and choose healthier treats like cooked chicken or pumpkin.

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