By Dr Duncan Houston
Extra toes can make a cat's paws look like little mittens. The practical question is whether every toe and claw is comfortable, not how unusual the paw looks.
Most polydactyl cats need ordinary feline care with closer attention to their nails. A hidden claw curling towards the skin can be easy to miss.
Quick Answer
A polydactyl cat is born with extra toes on one or more paws. Extra toes alone usually cause little difficulty, but their claws need regular inspection and trimming when necessary. Limping, swelling or a claw entering the skin needs veterinary attention rather than being accepted as part of having extra toes.
What does polydactyly mean?
Cats normally have five toes on each front paw and four on each back paw, making 18 altogether. Polydactyly means additional digits; the number and arrangement can differ between paws. It occurs in mixed-breed cats as well as some pedigree lines.
Some extra digits sit on the inner, thumb-like side of the paw. Others have a different position or shape. Appearance does not tell you whether a small claw is hidden in the fur or tucked beside another toe, so each paw needs an individual check.
Why are some cats born with extra toes?
Several known genetic variants follow an autosomal dominant pattern, meaning one copy can produce extra toes. Expression varies: the same variant does not guarantee the same toe count, and some cats carrying a variant have normal-looking paws.
If a parent has one copy of a particular dominant variant, each kitten has a 50% chance of inheriting that variant. That is not a promise that half of a litter will visibly have extra toes. Langford Vets explains the inheritance and testing limitations, including polydactyl Maine Coons without any of the three variants its test detects.
How worried should you be?
| What you notice | What matters | Next step |
|---|---|---|
| Extra toes, comfortable movement and healthy skin | No obvious problem requiring treatment | Have the paws checked at the next routine veterinary visit and maintain nail care. |
| A long claw approaching the skin, without pain or a wound | Overgrowth may lead to injury | Arrange a trim promptly; do not wait for it to pierce the pad. |
| Limping, repeated licking, swelling, discharge or an embedded claw | Possible pain, injury or infection | Contact your vet today for assessment. |
| Severe pain, inability to use the leg or bleeding that will not stop | A significant injury needs urgent care | Contact an emergency veterinary service immediately. |
Milton Keynes Vet Group's polydactyl care advice highlights extra claws growing at awkward angles and the importance of checking for ingrown nails and irritation.
Could a sore paw be something else?
Do not assume an extra toe explains a new limp. A torn claw, a wound between the toes, a foreign object or joint pain may be responsible. Your vet will examine the claws, pads and limb, then decide whether imaging or other tests are needed.
A kitten with unusually short or bent limbs, an abnormal stance or difficulty walking needs assessment for an additional skeletal abnormality. Simple extra toes and abnormal limb bones are different clinical findings; counting toes cannot establish that the rest of the limb is normal.
What should you do for an injured claw?
Get urgent veterinary help for severe pain or uncontrolled bleeding. If safe, hold clean gauze against a bleeding claw with steady, gentle pressure while arranging care. Avoid repeatedly lifting it to look. Do not pull out an embedded nail or twist off a torn one.
A painful cat may bite, so stop if handling is unsafe and use a secure carrier for transport. VCA's broken-nail guidance explains why exposed nail tissue needs pain relief and protection from infection. Even when bleeding stops, a painful broken claw still needs veterinary advice.
How to check and trim every claw
- Learn your cat's paw layout. Ask your veterinary team to identify every toe and claw, including the inner dewclaws and small claws between larger digits. A photograph of each comfortable paw can help you keep track.
- Look regularly. Include a gentle paw check in your weekly grooming routine. Inspect between toes for trapped litter, redness and claws curling towards skin. Check sooner if your cat starts licking or catching a nail.
- Trim only when you can see clearly. In a relaxed cat, gently extend the claw and remove a small amount of the sharp tip, keeping clear of the pink quick. If the quick or claw position is unclear, ask for help.
- Keep sessions short. Reward calm handling and stop if your cat becomes distressed. One claw at a time is acceptable; painful or embedded claws belong with the vet.
VCA's cat nail-trimming advice gives two to four weeks as a common interval for indoor cats. Your cat's claw growth and paw shape determine the schedule. Older, less active cats may need more help.
Should extra toes or claws be removed?
Comfortable, healthy extra toes do not automatically need surgery. A persistently troublesome or diseased digit needs an individual veterinary assessment.
Routine declawing is not an appropriate shortcut for nail care. It involves surgical alteration of the toes and can cause lasting pain. The AVMA strongly discourages elective declawing and supports non-surgical alternatives.
Common mistakes to avoid
- Trimming only the obvious claws and missing one hidden beside an extra toe.
- Assuming scratching posts will keep every claw short enough.
- Forcing a painful paw examination or treating an embedded nail as routine grooming.
- Ignoring a limp because the cat has always had unusual paws.
Keep care comfortable and predictable
Offer stable scratching surfaces, comfortable resting places and daily play suited to your cat's mobility. Keep nail checks brief and familiar. Introduce new toys or climbing opportunities gradually, and choose bedding without loose loops that catch claws. Extra toes are not a reason to restrict comfortable activity.
Frequently Asked Questions
Are polydactyl cats a separate breed?
Polydactyly describes a physical trait. Extra toes alone do not identify a cat's breed or ancestry.
Are extra toes painful?
Not usually when the digits are healthy and comfortable. Overgrown claws, injury or abnormal structures can cause pain and need assessment.
Are polydactyl cats better climbers or more intelligent?
Do not assume extra toes guarantee either ability. Judge your cat by its actual movement, comfort and behaviour.
Do polydactyl kittens grow out of their extra toes?
No. The extra digits are present from birth and remain as the kitten grows. Establish a manageable paw-care routine early.
Comfort matters more than the toe count
Know where every claw is, keep it clear of the skin and act when movement or paw comfort changes. A healthy extra toe needs observation; a painful one needs an explanation.
Explore ASK A VET™ for practical cat-care information. For a painful paw or injured claw, contact your veterinary team directly.
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