Can Chickens Eat Coffee Grounds?

A picture of a chicken on a autumn's day with the words in black saying: Can chickens eat coffee grounds?

The Coffee Bros is reader-supported. Affiliate links on our site may earn us a small commission at no extra cost to you.

If you’re a coffee lover who also happens to have chickens in your backyard, you may be wondering if you can feed your leftover coffee grounds to your feathered friends. After all, coffee grounds are a natural and organic waste product, so it seems like they should be a safe and healthy treat for chickens. But can chickens eat coffee grounds?

The Quick Answer to: Can Chickens Eat Coffee Grounds

The short answer is yes, chickens can eat coffee grounds (in moderation). But there are a few important things to keep in mind. 

Here’s what you need to know about feeding coffee grounds to chickens:

Good to Know Information Before Feeding Your Chickens

One of the main things to consider when feeding coffee grounds to chickens is the high nitrogen content. Nitrogen is an essential nutrient that plants need to grow and thrive. However, too much of it can be harmful to chickens. When chickens eat too much nitrogen, it can cause them to develop health problems like liver damage and kidney failure.

Obviously, this is the last thing you want to happen! So moderation is key.

Coffee grounds can attract unwanted pests. This is another thing to consider when feeding coffee grounds to chickens. Coffee grounds are often rich in oils and sugars, which can attract pests like ants, flies, and rodents.

If you’re planning to feed coffee grounds to your chickens, be sure to do it in a well-ventilated area and keep an eye out for any critters roaming around.

You also need to know that coffee grounds can spoil quickly. Coffee grounds are perishable, and they can start to develop mold and bacteria if they’re not stored properly.

If you’re planning to feed coffee grounds to your well-loved chickens, be sure to use them within a few days of brewing and store them in an airtight container in a cool, dry place.

Finally, it’s important to remember that coffee grounds should be fed to chickens in moderation. Chickens can safely eat a small amount of coffee grounds as part of a balanced diet, but they shouldn’t be fed large amounts on a regular basis.

To avoid overfeeding your chickens, limit their coffee grounds to no more than 10% of their daily food intake.

Photo of nine chickens in a chicken coop.

Other Useful Information Before Feeding Your Chickens

In addition to the risks and precautions mentioned above, there are also a few other things to keep in mind when feeding coffee grounds to chickens. 

Here are a few more tips and considerations to help you safely and responsibly feed coffee grounds to your chickens:

Avoid flavored coffee grounds: If you’re planning to feed coffee grounds to your chickens, avoid flavored coffee grounds. These coffee grounds often contain added sugars, artificial flavors, and other ingredients that can harm chickens. Stick to plain, unflavored coffee grounds to keep your chickens healthy and happy.

Avoid used coffee filters: In addition to avoiding flavored coffee grounds, it’s also a good idea to avoid feeding used coffee filters to your chickens. Coffee filters are often made from paper or other materials that can be difficult for chickens to digest. To prevent this issue, consider composting your used coffee filters instead of feeding them to your chickens.

Mix coffee grounds with other foods: Another way to safely and responsibly feed coffee grounds to your chickens is to mix them with other foods. This will help dilute the coffee grounds’ high nitrogen content and make them more digestible for your chickens. Try mixing coffee grounds with chicken feed, scratch grains, or other foods. This will create a balanced and nutritious meal for your feathered companions. 

Monitor your chickens for signs of illness: Finally, it’s important to monitor your chickens for signs of illness when feeding them coffee grounds. If you notice any changes in your chickens’ behavior or health, stop feeding them coffee grounds and consult a veterinarian for advice. Some common signs of illness in chickens include lethargy, diarrhea, vomiting, and decreased appetite. It’s not just humans that experience side effects from coffee! So make sure you’re watching closely, especially when first introducing coffee grounds to them. 

Photo of a barista holding a portafilter with coffee grounds inside it.

Can Chickens Eat Coffee Grounds? Concluding Thoughts

Overall, the answer to the question: can chickens eat coffee grounds? Yes – but it’s important to do it safely and in moderation.

By considering the high nitrogen content, potential for attracting pests, risk of spoilage, and need for moderation, you can safely and responsibly feed coffee grounds to your chickens.

So, go ahead and share your leftover coffee grounds with your lovable chickens – just be sure to do it wisely and carefully!

Did you find this helpful? If so, feel free to subscribe to The Coffee Bros to learn more about what you can and can’t do with coffee!