Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

At What Age Is a Cat Considered a Senior? Our Vet Answers & Provides Care Tips

Closeup portrait of old calico cat lying down by kitchen on tiled floor in home

Watching our cats grow from kittens into adults and beyond is full of challenges, laughs, and lots of love. But as your cat ages and enters their senior years is when you need to make some adjustments in the way you care for them. After all, you want to keep your cat with you for as long as possible.

Generally speaking, cats are considered seniors when they are 11 to 14 years of age and geriatric when they are 15 years and older.

We’ll go through the aging process that cats go through and the ways you can keep them healthy throughout their golden years.

divider cats oct 2024

Cats Age in Human Years

At times, people like to find a human equivalent to determine just how “old” their cat is in terms of a human lifespan. However, such estimates are often inaccurate from a medical perspective and aren’t an indication of your cat’s “human” age.

The biggest issue with these estimates is that they don’t factor in a cat’s growth rate. Many sources say that a kitten that’s around 6 months old is likely 10 years in terms of a human growth curve. However, a kitten that’s 6 months old is able to attain sexual maturity and have a litter of kittens in some cases, which is a very unrealistic expectation for a child that’s barely 10.

Therefore, estimates of a cat’s age in human years, while whimsical and interesting, are not accurate. More importantly, they are not an accurate representation of when your cat reaches seniority. For example, a cat that is 1 year old is simply 1 year old – there’s no “human age” equivalent to a cat’s age.

senior red persian cat
Image Credit: Zanna Pesnina, Shutterstock

Signs of an Aging Cat

Cats, like many other mammals, display signs of senescence as they age. Senescence is the process of deterioration due to age; this process impacts all body systems to varying degrees.

The signs of an aging cat can be categorized as behavior changes, appearance changes, and daily functional changes.

Behavioral Changes

  • A change in sleeping cycles
  • Altered vocalizations
  • Lower tolerance toward stressors
  • Changes in litter box habits
  • Changes in the way your pet interacts with family members (including you) and other pets

Appearance Changes

  • Changes in your cat’s eyes – this can be in the form of a color change of the iris, a “haze” like appearance of the eyes
  • Skin changes – decrease in skin elasticity
  • Brittle, thickened nails
  • Weight gain or loss
  • Alterations to the coat (likely not as soft as it once was)
old cat_Georgii Shipin, Shutterstock
Image Credit: Georgii Shipin, Shutterstock

Daily Functional Changes

  • Increased or decreased activity patterns
  • Decreased mobility
  • Decline in senses (such as sight, hearing, or smell)
  • Forgetting where the litter box or other items are

Caring for Senior Cats

Even though you can see signs of aging in a cat as they reach their senior years, the changes aren’t drastic and sudden. Instead, they often appear gradually. Seeing subtle signs of your cat reaching their seniority indicates that their seniority is pending.

Annual checkups are no longer the norm for senior cats, and instead, healthy adult cats require bi-annual checkups. These senior checkups may include blood work to check for underlying medical issues, along with a complete examination of your cat’s physical body. A veterinarian may ask questions about your cat’s behavior to help pinpoint other medical conditions.

You can also take steps at home to help your cat adjust to any limitations caused by their advancing years. We discuss this in depth below, but it is important to remember that even a cat approaching seniority (such as a 10-year-old cat) may need special care.

divider cats oct 2024

Common Health Conditions of Senior Cats

Considerable changes occur in nearly every body system in senior cats. Below are the most common ailments that impact some body systems.

senior tabby cat sitting on person
Image Credit: Debra Anderson, Shutterstock

Musculoskeletal System

Osteoarthritis will cause pain and stiffness in the joints, so they will slow down and might have some trouble jumping onto surfaces and walking stiffer than usual. This can also lead to more mats in the coat as they have trouble grooming themselves.


Gastrointestinal System

Dental disease is of major concern in senior cats and can lead to pain associated with feeding. This, in turn, may lead to a cat that refuses to eat or limits their feed intake. Such cats may require dietary changes.

Geriatric cats exhibit reduced nutrient digestibility when compared to younger cats and therefore might need a different diet than their younger counterparts.


Nervous System

As cats age, some might start acting quite differently than they did before. This might include vocalizing with much more frequency but for no apparent reason or inappropriate elimination outside the litter box.

You should have a talk with a vet regarding these behaviors, as they could indicate an underlying health problem.

Cataracts cause a cloudy appearance on the eye and can lead to vision loss and, eventually, blindness if not treated. At times, cataracts are more likely in specific breeds. Senior cats also tend to experience changes in their iris – it may change color or appear “hazy.”

Other special senses, such as smell, hearing, and taste, may gradually decline in older pets.

white with gray blind cat
Image Credit: Anna Krivitskaya, Shutterstock

Renal/Urinary System

Senior cats are also prone to kidney problems, like kidney disease.

Typical signs include:
  • Increased thirst and urination
  • Bad breath
  • Sporadic vomiting
  • Lack of appetite
  • Weight loss
  • Sores in the mouth
  • Lethargy
  • Fever
  • Urinary issues – incontinence or unable to urinate

Renal conditions require veterinary intervention and care.


Endocrine System

At the present time, there is very little information about normal age-associated changes of the endocrine system of cats. However, some studies suggest that a thyroid hormone (thyroxine) tends to increase mildly in cats older than 5 years of age [1]. This may hint at the possibility of hyperthyroidism. However, the causality of age causing hyperthyroidism in cats isn’t established.

senior-calico-cat-on-kitchen-towels
Image Credit: Kristi Blokhin, Shutterstock

Cardiopulmonary System

Routine blood pressure monitoring is advised for senior cats. Systemic hypertension (high blood pressure), however, does not appear to be a normal age-associated finding. Other issues involving the heart include murmurs, changes in cardiac rhythm, and an irregular heartbeat. These can be caused by functional or structural changes in a cat’s heart as they age.

Issues involving the respiratory system aren’t as common in older cats as they are in other pets.


Growths

Though not specific to a system, sometimes older cats might develop growths or lumps, which should be checked by a vet. Chances are they are harmless, but you will want a vet to rule out any potential serious diseases, like cancer.

divider cats oct 2024

How Should I Take Care of My Senior Cat?

The most important part of taking care of a senior cat is being more aware of how your cat will be slowing down and watching out for any health problems is a start. But you’ll likely need to readjust your cat’s diet and watch out for any pain your cat might be experiencing.

close up of an old calico cat
Image Credit: Sonja-Kalee, Pixabay

Diet

You may consider replacing your cat’s adult cat food with senior food. Senior food is formulated with the right nutrients to support your cat’s aging body. You’ll likely be able to use the same brand you’ve been feeding your cat all along, making the transition easier.

Some older cats will need help with their weight, as well as some of the issues we’ve discussed, including dental, kidney, and joint support. Speak with a vet about the best food that will benefit your cat at this point in time.


Exercise

Since older cats tend to slow down both physically and mentally, it’s important to continue encouraging your cat to play. This is also vital if your cat is additionally arthritic or has gained too much weight.

Use toys your cat responds to – if their favorite is a feather wand, then ensure you use one every day for a few minutes at the very least. You can also try puzzle feeders, which will make your cat work a little harder for treats and food. This can help with both physical and mental exercise.


Work With a Veterinarian

You’ll need to work closely with a vet as your cat ages. You’ll want to make at least two checkups every year – sometimes, more frequent visits might be necessary. This will include bloodwork, urinalysis, and other lab work to rule out any potential conditions that might be cropping up.

If you are concerned or have questions about your cat’s health, you can also speak to a vet from the comfort of your own home to help make a plan. They can determine when an in-clinic vet visit should be made.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

Respect Your Cat

As we mentioned earlier, their behavior starts to change as they age. This could be due in part to pain from things like arthritis, or they might not be as cuddly as they once were.

You’ll need to respect your cat’s boundaries – if they don’t want to play or be held, let them be. In many cases, they just want to sleep. But see a vet if you suspect the behavior changes might be caused by pain.


Keep Calm

It’s very easy to become overwhelmed when it comes to figuring out your senior cat’s needs. It is important to remember that many of the changes, while possible, are often gradual. Above all, it’s important to remain calm and remind yourself that with some adjustments and lots of love, you will be able to handle the care of a senior cat without feeling overwhelmed.

divider cats oct 2024

Conclusion

Caring for any pet means going through all the life stages with them – kittenhood, adulthood, and seniority. And owning a senior cat does entail more frequent vet visits and preparing yourself for the possibility of some health issues cropping up.

The most important thing is for you to stay calm so that you can keep up with your cat’s needs and give them all the space, care, and love they need.

See Also: 


Featured Image Credit: Kristi Blokhin, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

How Aggressive Are Bombay Cats? Tendencies & Behavior Tips

The Bombay cat is a beloved house cat in many households because of its sweet disposition. They enjoy snuggling up to their owners;...

Persian Kittens For Sale in Utah: Breeders List 2025

Excited Cats advocates for adopting before shopping, though we fully understand there are many reasons for seeking a breeder. So, we encourage it...

Devon Rex Cat Breed Info: Pictures, Temperament & Traits

No cat is likely to capture your heart as quickly and steadfastly as a Devon Rex. They are absolutely adorable with their big...

Why Does My Cat Have a Fever? 5 Vet-Reviewed Common Causes

Cats normally have temperatures between 100º F and 102.5º F; anything above that is considered to be a fever, also known as pyrexia....

More related

Why Do Cats Roll Around in the Litter Box? 4 Vet-Approved Reasons & Tips

As humans, we don’t consider rolling on the bathroom floor something we want to do. Therefore, when our cats decide to roll around...

Nom Nom Cat Food Review: Recalls, Pros, Cons & Verdict

Disclaimer: Nom Nom has discontinued its fresh cat food recipe and is no longer taking orders. Nom Nom hopes to return to providing...

Is Eucalyptus Poisonous to Cats? Vet-Verified Facts, Risks & Safety Tips

Eucalyptus is poisonous to cats in high amounts. When it is concentrated into an oil, it is especially toxic. You should not defuse...

7 Pet-Friendly Hotels in Grand Junction, CO (2025 Update)

While traveling with a cat may not be the easiest task in the world, it is certainly possible. If you need to transport...

Keep reading

Why Does My Cat Knock Over the Water Bowl? 5 Vet-Verified Reasons & What to Do

You’ve heard that cats don’t like water, so you might wonder why your cat likes to dip their paws in their water or dump water over their water bowl continually. Some cats are actually curious about the water, especially as...

bengal cat playing water in the bowl

Cat Yeast Infection vs. Ear Mites: Vet Reviewed Differences (With Pictures)

If your cat is constantly shaking their head and scratching their ears, a few scenarios may come to mind: Are they allergic to something? Are they sick? Have they been infested by parasites? Constant irritation is also a fairly common...

Cat Yeast Infection vs. Ear Mites

Why Is My Cat’s Nose Dripping When Purring? 3 Vet-Reviewed Reasons & FAQ

Have you ever been quietly petting a purring cat, only for them to stick a wet nose in your hand? The first time it happens, this might seem like a random coincidence. But if your cat’s nose is often wet...

person cleaning cat's nose

Can You Put a Cat on a Leash? Is It Cruel? Vet Approved Facts, Pros & Cons

Our feline friends love to explore, and some inside kitties yearn to explore the great outdoors. However, it’s not always wise to open the door and let them roam (unless you have an enclosed outdoor space). We want our cats...

black cat with harness and leash in the forest with owner

How Long Do Cats Live? Feline Lifespan Facts Explained (Vet Approved)

We’ve all heard that cats have nine lives. But how much of that is actually true? Do cats seem to escape brushes with death regularly? If the cat lives an expected average of years, how long is that usually? According...

Silver Tabby Norwegian Forest Cat

How to Stop My Cat From Peeing on My Bed: 8 Vet-Verified Tips & Tricks

Picture this scene: you’re home after a long day at work and finally ready to slip into bed and head off to dreamland. You throw the covers back, only to find a large wet spot; your cat has peed on...

Cat sitting near wet or piss spot on the bed

Can My Cat Wear a Harness All the Time? 4 Vet-Reviewed Risks & Safety Tips!

Who says you can’t walk a cat? Admittedly, not all felines are willing to be harnessed and leashed to go outside with you for a nice walk, but many do enjoy the activity. Getting a harness on and off a...

black and white cat in a harness standing outdoors

Can Cats Eat Scallops? Vet-Approved Facts & FAQ

Cats eating fish and other seafood is a common trope, but you may be wondering if it’s safe for them to have. Scallops are a common and nutritious meal for people, but what about cats? Can cats eat scallops? Is...

Can Cats Eat Scallops