Are Candles Safe for Cats? What Cat Owners Need to Know
If you have a cat and enjoy having candles around your home, you may have wondered: are candles safe for cats?
The answer isn't quite as simple as yes or no.
A candle can introduce several potential hazards into a home with cats, from an open flame and hot wax to the ingredients used to create its scent. The type of wax, fragrance or essential oils, ventilation and where the candle is placed can all make a difference.
This doesn't necessarily mean you need to give up candles if you have a cat.
It does mean that it's worth understanding what you're burning and taking a few sensible precautions when using candles around your pets.
In this guide, we'll look at candles and cats, whether scented candles are safe, the differences between soy and paraffin wax, essential oils and fragrance oils, and how to burn candles responsibly in a cat-friendly home.
Are candles toxic to cats?
Candles aren't automatically toxic to cats simply because they are candles.
However, a candle contains more than just wax.
Depending on the product, it may contain:
- Soy wax, paraffin wax or another type of wax
- Essential oils
- Fragrance oils
- Colourants
- A wick
- Other ingredients used in the formulation
The potential risks therefore depend on the complete candle, rather than simply whether it is labelled as a soy candle or a natural candle.
There is also an important distinction between toxicity and physical hazards.
A candle flame can burn a curious cat or ignite nearby materials. Hot melted wax can also cause burns, while a cat knocking over a candle could potentially start a fire.
Pet Poison Helpline specifically warns that candles can pose risks to pets through burns, knocked-over flames and ingestion of candle wax.
Pet Poison Helpline – Candle Safety / Fires and Dogs
So when asking whether candles are safe for cats, it is useful to consider both the ingredients and the way the candle is being used.
Are scented candles safe for cats?
Scented candles require a little more consideration than unscented candles because they introduce additional aromatic ingredients into the environment.
Some cats may be sensitive to strong smells and fragrances. Certain essential oils can also pose a toxicity risk to cats, particularly with concentrated exposure.
Pet Poison Helpline explains that inhalation of strong odours or fragrances can cause respiratory irritation in some cats, while certain essential oils can create more serious toxicity risks depending on the oil, concentration and route of exposure.
Pet Poison Helpline – Essential Oils and Cats
This doesn't mean that every scented candle creates the same level of risk.
The important thing is to understand what is actually in the candle and how your cat is exposed to it.
If your cat seems uncomfortable around a scented candle, develops breathing difficulties, or otherwise behaves unusually, extinguish the candle and move your cat into fresh air. If symptoms don't quickly resolve or are concerning, seek veterinary advice.
Are soy candles safe for cats?
Soy candles are often chosen by people looking for an alternative to traditional paraffin candles.
Soy wax itself is generally not considered the main toxic concern for cats. However, the fact that a candle uses soy wax doesn't automatically make the complete candle safe for cats.
A soy candle can still contain:
- Essential oils
- Fragrance oils
- Colourants
- Other additives
It also still contains a flame and hot melted wax.
So if you're wondering "are soy candles safe for cats?", the better question is:
What ingredients are in the candle, and how is the candle being used?
We've explored this question in more detail in our guide:
Is paraffin wax bad for cats?
Paraffin wax is a petroleum-derived wax that has been used in candle making for generations.
There is a great deal of discussion online about paraffin wax and whether burning paraffin candles can affect indoor air quality. The subject is more complicated than simply saying that every paraffin candle is dangerous, and the way a candle is manufactured and burned matters.
For cat owners, however, there's an additional reason to look at the overall formulation rather than simply asking whether paraffin itself is toxic.
A paraffin candle may also contain fragrance materials, dyes and other ingredients.
At From Yaya, we chose soy wax rather than paraffin wax as part of our approach to making candles from ingredients we feel comfortable putting into our own homes.
That doesn't mean soy wax makes a candle automatically "cat-safe."
It means that the choice of wax is one part of the overall quality and formulation of a candle.
Are essential oils safe for cats?
This is one of the most important questions to consider if you're burning scented candles around a cat.
Essential oils are highly concentrated plant extracts, and some essential oils can be harmful to cats.
Pet Poison Helpline identifies a number of essential oils associated with poisoning in cats, including citrus oils, pine oils, peppermint, cinnamon, clove, eucalyptus, tea tree, wintergreen and others.
Pet Poison Helpline – Essential Oils and Cats
The risk depends on factors such as the specific oil, its concentration and the way the cat is exposed.
This is why natural does not automatically mean safe for cats.
If you'd like to understand this subject in more detail, we've written a dedicated guide:
Are Essential Oils Safe for Cats?
Are fragrance oils safe for cats?
Fragrance oils are another consideration when choosing a scented candle.
The term "fragrance oil" doesn't describe one single substance. Fragrance oils are formulated from aromatic ingredients, which can include synthetic and/or naturally derived components depending on the formulation.
This means that it isn't accurate to assume that every fragrance oil is identical or that every fragrance oil presents exactly the same risk.
For cat owners, the most useful approach is to look at the complete product and understand what the candle maker tells you about its ingredients.
At From Yaya, we use essential oils rather than conventional fragrance oils in our candles because we prefer the way they fit with our approach to ingredients and scent.
If you'd like to explore the subject further:
Are Fragrance Oils Safe for Cats?
What makes a candle better for a home with cats?
There isn't one universal candle that can be guaranteed to be safe for every cat.
Instead, there are several things worth considering when choosing a candle for a cat-owning home.
Clear ingredients
A candle maker should make it reasonably clear what their candles contain.
You shouldn't have to guess whether a candle contains paraffin, soy wax, fragrance oils, essential oils or other ingredients.
A sensible formulation
The quality of a candle isn't determined by one ingredient.
A well-made candle considers the wax, wick, scent, vessel and how all of those components work together.
Responsible fragrance choices
If you choose a scented candle, understand what creates its scent.
"Natural," "botanical" and "plant-based" are not guarantees that a product is suitable for pets.
Good burning instructions
A responsible candle maker should provide clear instructions about how to burn and extinguish the candle.
A safe environment
Even a carefully formulated candle can be dangerous if a cat can knock it over.
Where you burn the candle matters just as much as what the candle is made from.
How to burn candles safely around cats
If you decide to burn candles in a home with cats, there are several simple precautions that can reduce the physical risks.
1. Never leave a candle unattended
This is the most important rule.
Never leave a burning candle unattended when your cat is in the room.
Even if your cat has never shown interest in candles before, cats can be unpredictable and may suddenly jump onto a table or shelf.
Always extinguish a candle before leaving the room or going to sleep.
2. Keep candles out of your cat's reach
Place candles on a stable, heat-resistant surface where your cat cannot knock them over.
Don't assume that a high shelf is automatically safe. Cats can jump surprisingly high.
3. Keep candles away from flammable materials
Keep candles away from:
- Curtains
- Bedding
- Paper
- Books
- Blankets
- Furniture that could catch fire
This is especially important in rooms where your cat moves freely.
4. Don't place candles near cat beds
A cat's bedding can be highly flammable.
Keep burning candles well away from cat beds, blankets and other places where your cat sleeps.
5. Keep the candle away from tails and curious paws
A curious cat can knock over a candle or get too close to the flame.
Think about where your cat naturally jumps, climbs and walks before deciding where to place a candle.
6. Consider ventilation
Good ventilation can help prevent strong fragrances from building up in a room.
This can be particularly useful when burning scented candles.
If your cat appears uncomfortable with the smell, extinguish the candle and give them access to fresh air.
7. Never allow your cat to lick melted wax
Hot wax can cause burns.
Even after the candle has been extinguished, melted wax can remain hot for some time.
Allow the candle to cool completely and keep it somewhere your cat cannot access it while the wax is liquid.
Can candles cause breathing problems in cats?
Some cats may be sensitive to strong smells or airborne fragrances.
Pet Poison Helpline notes that inhalation of strong odours or fragrances can cause respiratory irritation in some cats, including watery eyes or nose, coughing, wheezing or difficulty breathing.
Pet Poison Helpline – Essential Oils and Cats
Cats with pre-existing respiratory conditions may be particularly vulnerable to airborne irritants.
If your cat develops difficulty breathing around a candle, extinguish it immediately and move your cat into fresh air.
Difficulty breathing is not normal in cats and should be taken seriously. If symptoms do not quickly resolve or appear severe, seek veterinary care.
Can cats be around candles?
Yes, cats can live in homes where candles are used, but the candle should always be treated as an open flame and potential source of airborne fragrance.
The safest approach is to control the environment around the candle.
Keep it somewhere your cat cannot reach, never leave it unattended, and pay attention to how your cat responds to scented products.
You know your cat better than anyone.
If they consistently avoid a room when a particular candle is burning, that may be useful information. There's little reason to force a cat to remain around a scent they appear uncomfortable with.
What about natural candles?
The word natural has become increasingly popular in the candle industry.
Soy wax, beeswax, essential oils and other plant-derived ingredients are often marketed as natural alternatives to conventional candle ingredients.
But natural doesn't automatically mean safe.
Plants contain powerful chemical compounds, and essential oils are concentrated extracts of those compounds.
For a cat owner, therefore, it's better to ask:
What is actually in this candle?
rather than:
Is this candle natural?
At From Yaya, we use soy wax and essential oils because they fit with the ingredients and materials we want to work with.
We also believe customers should be able to understand what they're buying.
Why does From Yaya use soy wax and essential oils?
At From Yaya, the ingredients are part of the product rather than an afterthought.
We use soy wax rather than paraffin wax and essential oils rather than conventional fragrance oils.
For us, this is about making candles with a considered combination of materials, scent and design.
It isn't about claiming that a candle made from natural ingredients is automatically safe for every person or pet.
In fact, we think customers deserve more honesty than that.
If you're buying a candle for a home with cats, you should be able to see what is in it and make an informed decision.
You can explore the ingredients and details of Joyful here:
Joyful - Natural Essential Oil Candle
Or explore the wider From Yaya candle collection:
Handmade Essential Oil Candle Collection
What candles are safest for cats?
There isn't one candle that can be guaranteed to be the safest option for every cat.
An unscented candle removes the question of fragrance and essential oils, but it doesn't remove the open-flame risk.
A scented candle introduces additional considerations around the specific ingredients and your cat's sensitivity.
If you're looking for candles that are safe for cats, start by checking:
- What type of wax is used?
- What creates the scent?
- Are essential oils used?
- Are fragrance oils used?
- Are the ingredients clearly disclosed?
- Can the candle be kept completely out of reach?
- Is the room well ventilated?
- Does your cat show any signs of discomfort around it?
We've put together a more detailed guide specifically looking at the question of which candles are safest for cats:
What Candles Are Safe for Cats?
What should I do if my cat knocks over a candle?
If your cat knocks over a burning candle, extinguish the flame immediately if it is safe to do so.
If hot wax has spilled onto your cat, don't allow your cat to lick or groom the affected area.
Hot wax can cause burns, and ingesting candle wax can also cause problems.
If your cat has suffered a burn, swallowed a significant amount of candle wax or is showing signs of distress, contact your veterinarian for advice.
Prevention is much easier than dealing with an accident, which is why candles should always be placed somewhere stable and inaccessible to your cat.
Frequently asked questions
Are candles toxic to cats?
Candles are not automatically toxic to cats, but they can present several risks. These include the open flame, hot wax, accidental ingestion and exposure to certain fragrances or essential oils.
Are scented candles bad for cats?
Some cats may be sensitive to strong scents, and certain essential oils can pose a toxicity risk. The specific ingredients and level of exposure matter.
Are soy candles safe for cats?
Soy wax itself is generally not the primary concern. However, a soy candle may contain essential oils, fragrance oils or other ingredients that should also be considered.
Are essential oil candles safe for cats?
Not necessarily. Some essential oils can be harmful to cats, particularly when exposure is concentrated. The specific oil, concentration and route of exposure all matter.
Are Essential Oils Safe for Cats?
Are fragrance oil candles safe for cats?
The term fragrance oil covers a broad range of formulated fragrance ingredients, so it isn't possible to give a universal answer for every product. Check the candle's ingredients and consider your cat's sensitivity to strong scents.
Are Fragrance Oils Safe for Cats?
Can cats smell candles?
Yes. Cats have a highly developed sense of smell and can detect many scents at concentrations that humans cannot. A fragrance that seems pleasant or subtle to you may be much more noticeable to your cat.
Can candles cause asthma in cats?
Strong fragrances and airborne irritants can cause respiratory irritation in some cats, and cats with existing respiratory conditions may be more vulnerable. If your cat has difficulty breathing around a candle, extinguish it and seek veterinary advice if symptoms are concerning or don't quickly resolve.
Should I stop burning candles if I have a cat?
Not necessarily, but you should take sensible precautions. Keep candles physically out of your cat's reach, never leave them unattended, avoid placing them near flammable materials and pay attention to how your cat responds to scented products.
What is the safest candle to burn around cats?
There isn't a single candle that can be guaranteed to be safest for every cat. An unscented candle removes fragrance and essential-oil considerations, but an open flame remains a physical hazard. For scented candles, ingredient transparency and responsible use are important.
What Candles Are Safe for Cats?
Final thoughts: are candles safe for cats?
So, are candles safe for cats?
The answer is that candles aren't automatically dangerous simply because you have a cat, but they do require a little more thought in a pet-owning household.
The open flame is an obvious physical hazard. Hot wax can cause burns, and a knocked-over candle can potentially start a fire. Scented candles introduce another consideration, because some cats may be sensitive to strong fragrances and certain essential oils can be harmful to cats.
The best thing you can do is understand what you're buying and how you're using it.
Look at the ingredients. Choose a candle maker that is transparent about its materials. Keep candles out of reach. Never leave them unattended. Make sure your cat can move away from strong scents and pay attention to any changes in their behaviour.
At From Yaya, we use soy wax and essential oils because we want to make candles from ingredients we have deliberately chosen, rather than simply following the cheapest or most conventional formulation.
For us, making a better candle is about the whole product — from the wax and scent to the vessel, the design and the experience of lighting it.
If you're looking for a candle for your own home, you can explore Joyful and the rest of the From Yaya collection.