Home > Blog > Can Dogs Eat Celery? Yes, and the Strings Are the Risk
Quick Facts
| Question | Answer |
|---|---|
| Can dogs eat celery? | Yes, raw or cooked, and plain |
| What is in it | 14 kcal and 1.6g of fibre per 100g. 95% water |
| The strings | Remove them. A whole stick can choke or block a gut |
| The leaves | Cut them off unless it is organic. That is where pesticides sit |
| Peanut butter | Only if it is xylitol-free, sugar-free and salt-free |
| In a stock | No. Onion and garlic travel with it |
| Our practice | Never fed it. Would give a carrot instead |
This is our own research, not veterinary advice. For nearly every food there are many sources, and they do not always agree with each other. We check each claim against the veterinary and poison control sources, and we say plainly where they disagree. Even so, if you are in any doubt, contact a vet and do your own research before you feed anything to an animal in your care.
Celery is safe for dogs and it is one of the more useful vegetables here, because it carries 1.6g of fibre for only 14 calories per 100g, which is the best ratio of any food on this site. The risk is entirely structural: a whole stick is a length of tough fibre that a dog can choke on or that can block a gut, so it gets cut small and the strings come out. Everything else that makes celery safe or unsafe is added in the kitchen, and that is where the stock pot comes in.
I have never given a dog celery. I was never sure it was worth bothering with, though I cannot imagine why it would be bad: it is mostly water and barely any calories. The strings are the only part I would have worried about.
I eat it occasionally, with hummus or something like that, but I am not a fan. I would not go to the shops because I wanted celery. That is probably why it has never occurred to me as a dog food either, when a carrot does the same job and a dog enjoys it more.
The rest of what is safe is on the safe food list, and the carrot page is the vegetable I would actually reach for.
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Can Dogs Eat Celery? Yes, Cut Small
Celery is safe for dogs, raw or cooked, and it is more substantial than it looks. Raw celery is about 14 calories, 3g of carbohydrate, 1.6g of fibre and 0.7g of protein per 100g, and 95% of it is water.
That fibre-to-calorie ratio is the best on this site. Compare it with courgette at 17 calories and 1g of fibre, or cucumber, which is nearly all water and almost no fibre. Celery gives a dog something to feel full on without giving it calories, which is exactly what a dog on a diet needs.
It also brings vitamins A, C and K, folate, magnesium, iron, potassium, calcium and zinc, which is a long list for something that is 95% water.
The prep is where the care goes. Wash it because you are eating the outside. Cut it into short pieces rather than handing over a stick. And stay with the dog while it eats, because the whole point of cutting it up is that a dog should not be left alone with it.
The Strings Are the Whole Risk
A whole celery stick is a length of tough, stringy fibre, and that shape is the problem. It is a choking hazard, and it can cause an intestinal blockage. Neither is theoretical: it is the specific warning attached to feeding celery whole.
So the strings come out and the stalk gets cut into pieces. The published portion sizes reflect that, and they are given in pieces measured in fractions of an inch rather than in stalks, which tells you how it is meant to arrive.
Raw, cooked and frozen are all safe. Frozen loses most of the nutrients in the freezing, so fresh or lightly cooked is the better version. Cooked has to be cooked plain, which is a separate problem and the next section.
My instinct was that the strings were the thing to worry about, and it turns out that was the right instinct. The rest of the vegetable is about as harmless as food gets.
The same principle applies to anything with a shape rather than a substance, and what to do when a pet eats something dangerous covers what happens when the shape wins.
The Kitchen Is Where It Goes Wrong
Celery on its own is safe. Celery in a stock pot is not, and it is worth being clear about why, because celery is the base of almost every stock and soup there is.
A stock brings onion and garlic, and those two are toxic to dogs rather than merely unwise. They travel into the liquid, so the celery that comes out of it is no longer a safe vegetable. Butter and salt do the same thing from a different direction.
Plain means plain: cooked in water, nothing else. If the celery has been anywhere near a pan with onion in it, it is not a dog food any more.
The leaves are a small separate point. They are easy to digest and they hold the most calcium, potassium and vitamin C in the plant, but they are also where most of the pesticide residue sits. Cut them off unless you know the celery is organic.
It is the same lesson as the courgette page: the vegetable is fine and the pan is not.
Peanut Butter, and Reading the Label
Celery with peanut butter is the classic snack, and it is fine for a dog with one condition: the peanut butter has to be checked.
The thing to look for is xylitol, an artificial sweetener that is genuinely lethal to dogs and turns up in reduced-sugar and sugar-free products. Sugar and salt are the next things to avoid, and some brands carry both. What you want is peanuts and nothing else.
I would read that label every single time, not once. Recipes change, and a product that was clean last year is not necessarily clean now. The peanut butter page covers this properly because it is the one place where a careless buy can kill a dog.
If the label is clean, a little on a piece of celery is a good treat and a dog will be delighted. The full detail is on the peanut butter page.
Why Repetition Is the Thing to Watch
There is a point underneath all of this that I think matters more than any individual vegetable, and it is about time rather than dose.
You can eat something for most of your life with nothing showing, and then one day it becomes a problem. Allergies and intolerances are like that in people, and I do not see why animals would be different. The food did not change. The accumulated exposure reached a point where the body started reacting.
Which means "it was fine last time" is a weak guarantee. A food that has never caused a problem in small amounts, given occasionally, is a different proposition from the same food given daily for months.
That is why I would keep something like celery as an occasional snack rather than a regular part of a bowl. Not because celery is dangerous, but because regular is how a tolerance turns into a problem, and you only find out afterwards.
It also explains why I am cautious about repeated vegetables in general and about portion creep over a long sit.
How Much Celery
Treats of every kind should stay under about 10% of a dog's daily calorie intake, which is the standard most vets and the literature give. With celery that ceiling is almost impossible to reach, which is why it is a good diet food and a poor meal.
A single stick is about 10 calories. The published portions are counted in small pieces rather than sticks.
| Dog weight | Portion | Calories |
|---|---|---|
| 1 to 9 kg (2 to 20 lb) | 1 to 2 pieces, 1cm wide by 6mm thick | about 1 kcal |
| 9 to 14 kg (21 to 30 lb) | 2 to 3 pieces, 2.5cm wide by 6mm thick | about 2 kcal |
| 14 to 23 kg (31 to 50 lb) | 5 to 6 pieces | about 3 kcal |
| 23 to 41 kg (51 to 90 lb) | a small handful of pieces | about 5 kcal |
| 41 kg and over (91 lb and over) | a handful of pieces | about 7 kcal |
Those calorie figures are our arithmetic on the published energy value of 14 kcal per 100g. The piece counts are the ones the sources publish.
If a dog needs filling up on almost nothing, cucumber and pumpkin do the same job, and broccoli brings more nutrients per bite.
On a Sit: The Vegetable Nobody Thinks Of
Celery is not something that would ever occur to me to give a dog, and that is worth saying plainly rather than dressing up as a safety judgement. It is safe. I would still hand over a carrot or a piece of cucumber first, and I think most dogs would agree with me.
On a sit the vegetable is not the interesting part. What matters is that the animal eats what it came with. If the owner has left a routine, the routine is the job. A piece of celery is at best neutral and at worst a reason to explain a bad night.
The other thing I would watch for is the stock pot, because a kitchen on a sit is a kitchen in use. Celery going into a pan with onion is not a dog treat, and the risk is not that somebody deliberately feeds it, it is that a piece gets dropped.
The rule under all of it is the one I keep coming back to: if I am unsure about something, I do not give it. Celery has never come up, so it has never been fed, and nothing has been lost by that.
The habit that makes it easy is asking before you improvise, and the pre-sit question list is where that starts.
Where This Research Comes From
The sources behind this page:
PetMD: Can Dogs Eat Celery?, the safety verdict, the nutrient list, the leaves and pesticide warning, the whole-stick choking and blockage risk, the raw cooked and frozen guidance, the weight-loss use, the upset stomach signs and the portion table.
ASPCA: People Foods to Avoid Feeding Your Pets, the avoid-list check, which celery is absent from, and the entries for onion and garlic.
USDA FoodData Central: Celery, raw, the calorie, carbohydrate, fibre, protein, water and sodium figures, with the cooked comparison from the same series.
Conclusion
Celery is safe, and it is better food than its reputation suggests: more fibre per calorie than anything else on this site, which makes it a genuinely good treat for a dog that needs to lose weight.
Cut it small, pull the strings, keep it out of the stock pot, and treat it as an occasional thing. It is safe and it is not necessary, which is true of most of what is on this list.
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Frequently Asked Questions
Can dogs eat celery?
Yes, raw or cooked, as long as it is plain. It is about 14 calories and 1.6g of fibre per 100g, and 95% water, with vitamins A, C and K plus potassium and calcium.
Can dogs eat a whole celery stick?
No. A whole stick is a choking hazard and can cause an intestinal blockage. Cut it into short pieces and pull the strings out, and stay with the dog while it eats.
Can dogs eat celery leaves?
Only if the celery is organic. The leaves are easy to digest and hold the most calcium and vitamin C, but they are also where most pesticide residue collects, so otherwise cut them off.
Can dogs have peanut butter on celery?
Yes, if the peanut butter is xylitol-free, sugar-free and salt-free. Xylitol is lethal to dogs, so read the label every time rather than once.
Can dogs eat celery cooked?
Yes, if it was cooked completely plain in water. If it went into a stock with onion and garlic it is no longer safe, because both are toxic to dogs.
Is celery good for a dog trying to lose weight?
It is one of the better options, because it gives a dog something to feel full on for almost no calories. It still counts inside the 10% of daily calories that treats are allowed.
How much celery can a dog have?
One to two small pieces for a dog under 9kg up to a handful for a giant, cut 2.5cm wide by 6mm thick, and only while you are there to watch.
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