Can You Put Coffee Grounds In The Garbage Disposal?

February 14, 2023 by Madelyn Doyle

You are a coffee addict making tons of coffee grounds a day, a week, or a month and have no idea what to do with that “garbage?” Can you put coffee grounds in the garbage disposal?” This has been a concerning issue, especially for coffee shops, so we will go straight to the source and show an explanation.

Can You Put Coffee Grounds Down The Garbage Disposal?

In short, the answer is No. You should not put coffee grounds in the garbage disposal. Many plumbers are fixing kitchen sinks clogged with coffee grounds when they open them up. We don’t suggest throwing coffee grounds down the garbage disposal while it is possible for some reason.

The most obvious of them is that they have the potential to cause damage to your drain and pipes. While this isn’t always the case, there is a strong possibility that it will be.

You may expect to wash out all the coffee grounds with a lot of water, but it is once in a blue moon.

A substantial amount of coffee grounds may become trapped in your pipes in many situations and settle in the drain line.

This way can lead to a build-up of grease and, eventually, a blockage. Blocking pipe is a pet peeve indeed, so it’s usually best to avoid it as much as possible.

Many people feel that coffee grounds aren’t big enough to produce this kind of trouble. Some may believe that the coffee grounds will help to enhance the waste disposal’s odor, but it sounds like a fairy tale.

As a result, pouring your coffee grounds down the sink or drain may cause more harm than good.

Because they will flow into the same pipes, the grounds may cause many issues. So, while it is possible to throw coffee grounds down the garbage disposal, we strongly advised against doing so.

As a result, dirt and debris may accumulate, potentially causing damage to the pipes and drainage system.

Read more: Can you reuse coffee grounds

Two Practical Ways To Dispose Of Coffee Grounds

While putting coffee grounds in the trash is convenient, there are several environmentally friendly methods to dispose of them.

Throwing Away Coffee Grounds

Option 1: This is the simplest option, toss the coffee grounds in the waste bin with any other household litter for a hassle-free solution.

Coffee grounds may also absorb scents, so they can keep your garbage from stinking. While you could simply throw the grounds out, there are several methods to use them.

It is beneficial to the environment to reduce the quantity of waste in the landfill.

Note: Leave your used coffee out of the way of sinks or toilets. You should never pour coffee grounds down the drain or flush down the toilet.

They may cause clogging in the culvert. Coffee grounds may create severe septic system issues, so keeping them out of your pipes is critical.

Option 2: Check to see whether a composting service is available in your area. Those firms collect compostable waste in some regions.

Look it up online to see that the service is accessible in your region. They pick up the container and replace it with a new one once you fill it with biodegradable trash.

Reusing Your Used Coffee Grounds

Keep your coffee grounds dry to avoid mold development. Using newspaper, wrap a baking tray and spread the used coffee in a thick layer.

Allow them to dry for a couple of days if the weather is dry and sunny. You may also preheat them at 93°C in the oven to dry them out for nearly 30 minutes.

Rotate the baking sheet every 10 minutes and check if they’re dry. Wet grounds encourage mold development, so be careful to dry them.

Now, your coffee grounds are ready to reuse.

Option 1: Using a tiny amount of coffee grounds, scrub build-up away. Grounds are great for washing away residue on kitchen tools such as pans and pots because they’re abrasive and acidic.

A brown hue on surfaces can be left, so apply in stain-resistant items and don’t leave the grounds on their surface for too long. Keep in mind that coffee grinds might block your pipes.

If you’re scrubbing a pot with coffee grounds, gather them in a kitchen sink stopper and discard them.

Option 2: Use coffee grounds to exfoliate your skin. Mix a spoonful of coffee grounds to make a moisturizing scrub. Massage your skin and any dry areas, then rinse with warm water to remove the grounds and oil.

Though a spoonful or two of coffee grounds won’t block your pipes, you shouldn’t dump them in the culvert. If you’re making a bigger batch, you’ll need to catch the spent grounds using a culvert stopper.

Option 3: Create a dye by soaking coffee grounds in hot water. Take your old coffee filter, knot it firmly, and soak it in water.

Steep for around 10 minutes (or more if you want a darker color), then add some vinegar to fix the dye. It works well in refreshing old brown furniture and naturally coloring your hair.

Option 4: Combine old coffee grounds with expired medications. This is the best approach to dispose of medications.

Place the drug in a sealable bag, then fill it with old coffee grounds, seal it, and toss it away.

FAQs Of Can You Put Coffee Grounds In The Garbage Disposal

Here are some frequently asked questions we have collected while researching this field.

1. What Else I Shouldn’t Put Down My Garbage Disposal?

Things you shouldn’t throw down the garbage disposal include a wide variety of items. Plastic, glass, metal, and fibrous foods, are some of the most obvious examples.

It’s also a good idea to keep grease, fat, and oil out of the unit. You should not dispose of any combustible materials, including cigarette butts, in the garbage disposal.

You don’t want to throw significant volumes of food down the garbage disposal at the same time. In many circumstances, it’s best to avoid using hot water while the garbage disposal is running.

Also, avoid large animal bones, as they can sometimes cause severe damage to the water discharge system.

2. What Would Happen If I Put Wrong Things Down The Drain?

If you require trash disposal repair, drain blockage assistance, or other kitchen plumbing repairs, it is critical that you choose expert plumbers.

The following are signs that you need assistance with a blocked drain or broken trash disposal:

 The sink drain is backed up with water.
 In the sink, the water is slowly draining.
 The sink is making a gurgling sound.
 The smell of rotting food is rising from the kitchen drain.
 After running the dishwasher, you can see food particles in the sink.

In these cases, you should meet experts since they have the professional tools and experience to pinpoint the root of your issue and make quick repairs necessary to have your kitchen sink and trash disposal working properly again.

3. How Do I Keep The Garbage Disposal Clear?

You may collect a certain number of food particles in your garbage disposal. It, of course, means that we’ll all have to keep it as clear as possible, even if we don’t know-how.

Many of us may believe that keeping it clean must be a difficult procedure, but this is not the case. It’s better to use liquid soap and pour it down the garbage disposal.

You should also run hot soap for around 30 seconds at the same time. Hot soap should help remove any debris or obstructions from your system as well as drains and sinks.

You should do the cleaning at least once a month, though how often you use the garbage disposal will determine how often you need to perform it.

If you can’t clear up the clogs, you might need to invest in some more expensive anti-clogging remedies. Their designs are to remove any filth from your pipes and come highly recommended.

There will be times, though, when you will need to engage an expert. This situation is especially true if none of the suggestions above have proven to be effective.


So, can you put coffee grounds in the garbage disposal? Absolutely no. They, along with grease, oil, and fats, are the most common drain cloggers.

Unlike other foods, do not mix coffee grounds with water.; They cluster together when getting wet. They pile up over time and may become clogged in your drainage system.


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