Should My Cat Wear a Collar? Safety Advice for Cat Owners

It is a common question among cat owners: should I put a collar on my cat? Unlike dogs, cats in the UK are not legally required to wear collars. However, there can be benefits to them, such as showing that a cat has an owner and carrying identification tags.

The problem is that there are documented safety risks of collars for cats. Usually, this is if they are poorly designed or fitted. Remember that microchipping became mandatory for pet cats in England in June 2024, so collars are less important now for identification.

In this guide, we will explore the pros and cons of collars for cats, potential safety risks and the safest collar types you can explore.

Do Cats Need to Wear Collars?

There is no legal requirement for cats to wear collars in the UK. When people do put them on, they are primarily used for visible identification of the cat. Some owners prefer to put a collar on their cat because they:

• Signal that the cat has a home

• Allow a phone number or address on an ID tag

• May help someone contact the owner quickly

However, there are some downsides to collars for cats. For one thing, it is very common for them to fall off or be removed easily. And they are far less reliable for identification than microchips.

Microchipping allows vets, councils and shelters to scan a unique identification number linked to owner contact details if a lost pet is found. In England, there is a law that states that pet cats must be microchipped before they reach 20 weeks of age.

The Benefits of Putting a Collar on Your Cat

There are various reasons why owners choose to put collars on their cats. It makes it very clear that the cat is owned, allows for quick identification, and may even offer benefits like night visibility and wildlife protection.

Let’s look at these in a little more detail:

• Sign the cat is owned: A collar on a cat reduces the chance that someone might assume the cat is a stray.

• Quick identification: A collar tag can instantly allow someone to contact the owner without visiting a vet.

• Night visibility: Reflective collars help cats be seen by drivers and cyclists in low light.

• Wildlife protection: Collars sometimes include bells to warn birds and small animals of their presence. Research indicates this can help reduce bird catches.

Collars can also hold GPS trackers or magnetic cat flap keys, adding some other benefits of using them.

Are Cat Collars Safe?

There are some reasons why cat collars are considered controversial among some owners. You have to think about the common behaviours of cats. When outside, they will often climb, jump, squeeze through gaps and explore dense areas. There is a risk that a collar might get:

• Caught on a branch

• Snagged on a fence

• Trapped on a cat flap or garden object

This means there is a potential risk of injury to the cat. Risks include strangulation, skin wounds, trapped limbs or jaws and fur loss or irritation.

There are documented examples of collars causing distress or injury to cats. One common one is for a cat to get its leg through the collar and become stuck, which can result in serious injury. Also, if a collar is too tight, it can restrict breathing or cause pressure wounds. Your cat can’t tell you if a collar feels uncomfortable.

Bear in mind that most injuries occur with non-breakaway collars or collars that are poorly-fitted.

The Safest Type of Collar for Cats

If you do choose to put a collar on your cat, veterinary charities recommend breakaway or quick-release collars. These are designed to open automatically when pressure is applied - it is a good precaution to prevent strangulation if your cat’s collar gets caught.

There are other good safety features a well-designed collar will have. It should feature:

• Lightweight materials

• Smooth edges

• Secure but releasable clasps

We strongly recommend that you avoid elastic collars, heavy decorations, bulky attachments or tight metal chains. High-quality collars are specifically designed for cats - stay away from collars that are made for small dogs.

How to Fit a Cat Collar Properly

When you have fastened a collar on a cat, there should be space to fit two fingers between the collar and the cat’s neck. Check the fit regularly, especially if you fit it on a kitten. Young cats can grow quickly, and a collar can become too tight if you are not vigilant.

It is important to adjust or remove the collar if you notice things like:

• Hair loss

• Redness

• Irritation

To be extra cautious, it is often a good idea to inspect the collar every few days. Signs of damage or wear should be addressed with repair or replacement. If your collar includes tags, bells or trackers, ensure they are lightweight and compact.

Should Indoor Cats Wear Collars?

Many owners assume that indoor cats don’t need collars. Generally speaking, there is no day-to-day benefit of indoor cats wearing collars. However, you should be mindful that even an indoor cat can:

• Escape through a door or window

• Slip outside during moves or as visitors arrive

As many as 40% of cats reported missing each year are indoor-only cats that escape unexpectedly. Having them wear collars may increase the chances that they are found and returned safely.

If your indoor cat does wear a collar, the design should still be lightweight and breakaway. Microchipping remains the most important method of identification, and even indoor cats must be chipped.

Collar vs Microchip: Which Is Better?

A collar is worn around the neck and can include a tag that identifies that cat and provides contact details of its owner. A microchip is a digital chip that goes under a cat’s skin and can reveal the same information when scanned at a vet clinic.

The two serve similar but slightly different purposes:

• Microchips: These are permanent and can never fall off. They require a scanner to read, but are entirely focused on identifying a cat that has been found.

• Collars: These can provide visible identification and instant contact details if a cat is found. They also help with night vision, but may cause safety issues or become lost.

Many experts will recommend that you use both together. A microchip is a legal requirement in England and provides a permanent method of identification. A collar provides a visible identification method and may offer some other benefits as well as a few risks.

So, Should Your Cat Wear a Collar?

Cat collars are an optional accessory. They can offer benefits for visible identification and safety visibility, but they can also pose risks if they are poorly designed or fitted. If you choose for your cat to wear a collar, consider the following:

• Always choose a quick-release or breakaway collar

• Ensure a proper fit

• Keep attachments minimal and lightweight

It is vital that you always ensure your cat is microchipped as well. Keep your contact details up to date with the microchipping company. For many owners, the safest approach is to get a cat microchipped and also fit it with a breakaway collar.