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.

Do Coffee Grounds Keep Cats Away? Vet-Reviewed Facts & FAQ

Share

woman holding box with coffee grounds

A beautiful garden and neighborhood cats often don’t go hand-in-hand. Cats are notorious for digging into garden beds to defecate, and some can’t resist gnawing at plants, too. To keep your garden looking its best, you’ll need to take preventative steps to keep your cats far away.

Some people praise coffee grounds as an effective cat deterrent, but is it? It can be as cats despise the smell of coffee grounds and will stay as far away as they can. However, is it safe for cats to consume the grounds? Caffeine ingestion can become an issue, so you should be careful if you use it in your garden.

Keep reading to learn more about recycling your old coffee grounds to keep your garden cat-free.

divider cat paws 2 oct 2024

Why Do Cats Like Gardens?

Cat on the grass outdoors
Image Credit: CatKosianok, Pixabay

Outdoor cats will seek bare soil for their toilet when they’re outside. This makes flower and vegetable gardens an easy-to-find and convenient target. While it would be easy for us to let them use the soil in our gardens as a toilet, it’s not recommended.

Not only will the feces smell up your garden and outdoor space, but it’s also not something you want to find when digging in your soil. The last thing you want near your Caesar salad-destined romaine lettuce is a pile of parasite-ridden cat feces.

What Are the Benefits of Using Coffee Grounds in Your Garden?

The most obvious benefit of using coffee grounds in your garden is that it should deter cats from entering and soiling amongst your flowers and veggies. Coffee grounds’ smell and bitter taste might also keep other pests like ants or snails out.

Aside from keeping cats and pests out, many gardeners use coffee grounds as fertilizer in their soil since they contain several nutrients essential to plant growth, such as potassium and phosphorus.

In addition, it can add organic material to your soil, improving drainage and water retention. Some gardeners even suggest that coffee grounds can aerate the soil, too. The grounds can help the microorganisms your plants need to thrive and may also attract earthworms.

Will Coffee Grounds Hurt My Cat?

coffee ground
Credit: Jasmin_Sessler, Pixabay

Cats can accidentally ingest coffee grounds if they step on them in your garden and lick their paws while cleaning themselves. They can have a very extreme reaction to caffeine, which makes coffee grounds dangerous.

If you choose to use the grounds in your garden, you should ensure your kitty doesn’t accidentally ingest them. When you first start using them, sprinkle just a little to test the waters and see if it will deter your cat. Keep an eye on your pet around your garden, and if they continue to dig or walk throughout the soil, you should consider using a different kind of deterrent.

How Can I Use Coffee Grounds in My Garden?

Use just a thin layer and spread it throughout the garden beds in areas where you want to deter cats. Reapply the thin layer every week to keep the scent fresh so it can continue to keep cats away.

Don’t use too much since the particles can clump together and create a water-resistant barrier. Don’t expect immediate results, either. It may take a month to determine if the grounds have worked their magic.

divider cat paws 2 oct 2024

What Other Deterrents Can I Use in My Garden?

If you don’t drink coffee or want to avoid the risk of caffeine consumption, there are several other safe deterrents you can use to keep cats out of your garden.

Scents

a domestic cat staring at a lavender bush
Image Credit: Kolganova Daria, Shutterstock

Cats do not like citrusy scents, and you can add old orange peels or lemon and lime rinds to your soil. Some plants can act as a natural repellent since cats don’t like their smell. This includes lavender, rue, and coleus canina. Try planting them around the border of your garden, or mix them throughout.

Vinegar

Some gardeners have luck using vinegar as a repellent for indoor and indoor plants. Try mixing white vinegar with water and dish soap in a spray bottle. Shake the bottle gently to combine the ingredients and spray it directly on your plants.

Sensations

Street-cat-in-the-spring-garden
Image Credit: Diana Golysheva, Shutterstock

Cats don’t like the feeling of anything prickly on their feet, and pushing pine cones into the soil can work great to keep them away. You can get the same results from putting stone mulch or eggshells in the soil.

Outdoor-rated scat mats, like this one from Homarden, have small spikes that will not harm cats but deter them from entering your garden.

Ultrasonic Cat Repeller

Ultrasonic repellers are triggered by motion. They emit an ultrasonic alarm that doesn’t hurt cats but startles and spooks them away. Humans cannot hear the sound, and it won’t annoy your family or neighbors.

We like this affordable option from AMIATCH. It’s waterproof, solar-powered, and USB-chargeable. The polycrystalline solar panels enhance its charging function, allowing it to work longer on a single charge.

Motion-Activated Sprinkler

garden sprinkler
Image Credit: Piqsels

Motion-activated sprinkles can help if pests regularly visit your garden. The Orbit 62100 Yard Enforcer is an excellent device since it allows you to choose between several modes, including day-only, night-only, or 24-hour protection. In addition, its highly intelligent sprinkling technology knows the difference between animals and trees so that you won’t be wasting water anytime the wind blows.

divider cat paws 2 oct 2024

Final Thoughts

Coffee grounds can deter cats, and if you drink coffee, you’ll save money using the grounds instead of commercial deterrents. The dried grounds are also beneficial to your soil. While they can be used in your garden to repel cats, there are safer options if you’re worried about your beloved kitty accidentally ingesting them.


Featured Image Credit: DGLimages, 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.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

Chatting with Devin About Here! Have a Kitten, Fostering, & Why Two Are Better Than One | Chatty Cattys, Episode 29

In this episode of Catster’s Chatty Cattys podcast, Nicole & Dr. Karyn sit down with Devin, the founder and one-woman show behind “Here...

Decoding The Cat Loaf: What It Means and When to Worry

Few cat behaviors have captured the internet quite like the loaf. Paws tucked neatly beneath the body, tail wrapped in, perfectly rectangular. As...

Your Cat Isn’t Picky – Their Nose Is Just Bored

If you’ve ever sighed while scraping uneaten cat food into the trash, you’re certainly not alone. Many cat owners know the routine: their...

Ask Dr. Paola – Help! My Kitten Won’t Use the Litter Box! (July 27, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

More related

Can I Leave My Cat Alone for a Weekend? Vet Reviewed Facts & FAQ

Any cat owner knows that cats are independent and self-reliant. Most cats nap during the day and eat when they want. They don’t...

8 Best Cat Beds for Kittens in 2026 – Reviews & Top Picks

There’s nothing as cute as a kitten cuddling up for nap time. When your little ball of fluff gets cozy for shut-eye, you...

Will Music Make Cats Sleep? Vet Approved Facts & FAQ

The benefits of music for helping humans relax are well documented, but could it also help stressed kitties wind down and sleep? According...

Dental Procedures for Cats: How Olga Recovered From Surgery

Hi, I’m Christopher! Read my introduction to learn more about me and my silly Russian Blue cat, Olga. Dental issues are common in...

Keep reading

My Cat Purses Their Lips When They Poop, What’s Going On? Vet-Verified Reasons (With Infographics)

Cats express how they’re feeling in subtle ways, which can be difficult for humans to pick up on. Sorting out signs of illness and discomfort in cats can be difficult, partly because they’re evolutionarily programmed to hide indications they’re not...

cat pooping in a yellow litter box

Is Anthurium Toxic to Cats? Vet Approved Facts & FAQ

It’s important to know what kinds of plants pose a toxic threat to our pets. Cats in particular are known for messing around with plants, which can be very dangerous if they were to chew and ingest a toxic variety....

Catster_Is Anthurium Toxic to Cats

Weaning Kittens: Vet-Reviewed Guide for How & When to Do It

At some point, all mammals need to be weaned. Transitioning kittens from nursing to eating solid food is a messy, fun experience. To properly transition, the kittens will need the appropriate support and food. Of course, whenever you switch the...

F1 Kitten drinks milk from a bottle

Are Cats Lactose Intolerant? Vet-Reviewed Facts & FAQ

Cats are infamous for their love for milk. However, it turns out that cats might be lactose intolerant. But how true is that claim? Unfortunately, it is true: Most cats are lactose intolerant. Lactose intolerance is the inability to digest...

A cat with milk bottles

Why Does My Cat Lay, Sleep, or Play in the Litter Box? 6 Vet-Reviewed Reasons

It is more common than you might think to see a cat lying or even sleeping in their litter box, and it is usually an undesirable action. It can be a sign of illness or may indicate that your cat...

two cats looking at the litter box

How Do Cats Really Feel When You Work From Home? Cat Feelings Explained (Vet-Reviewed)

The COVID-19 pandemic made working from home more common. Many people have had to learn to make adjustments to new work habits and lifestyles. Consequently, pets have also had to get used to spending more time with their parents. Cats...

woman working on her laptop with her cat on the couch

Why Don’t My Cats Cuddle With Each Other? 10 Vet-Approved Reasons

There are few things cuter than the sight of two cats snuggling together. When they start grooming each other, your heart just melts. Unfortunately, not all cats will cuddle with each other. It can be disheartening when your cats do...

together two cats with different fur colors

Can Cats Catch Colds From Humans? Vet Approved Facts & Advice

For most of us, our pets are our pride and joy, and we wouldn’t want to do anything to endanger them, which is why many people worry that when they catch a cold, they might pass it on to their...

man sick with cat beside him

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.