Home>Articles>How To Store Used Coffee Grounds

How To Store Used Coffee Grounds How To Store Used Coffee Grounds


How To Store Used Coffee Grounds

Written by: Emma Thompson

Learn the best techniques for storing used coffee grounds with our informative articles. Discover how to prolong freshness and maximize flavor.

(Many of the links in this article redirect to a specific reviewed product. Your purchase of these products through affiliate links helps to generate commission for Storables.com, at no extra cost. Learn more)

Table of Contents


It’s no secret that coffee is the beverage of choice for millions of people worldwide. Whether you enjoy a strong cup of black coffee or prefer a frothy latte, starting your day with a caffeine kick is a ritual many of us can’t live without. But what happens to all those used coffee grounds once you’ve brewed your perfect cup? Rather than tossing them in the trash, there are actually several benefits to storing used coffee grounds and creative ways to reuse them.

Used coffee grounds are packed with nutrients and contain compounds that are beneficial both for your garden and for certain household tasks. Storing them properly can help retain their freshness and maximize their potential uses. In this article, we’ll explore the various benefits of storing used coffee grounds, provide tips for proper storage, and offer creative ways to reuse them, ensuring that they don’t go to waste.

Key Takeaways:

  • Don’t toss those used coffee grounds! Store them properly to reap benefits like natural pest deterrent, skin exfoliator, and eco-friendly cleaning agent. Get creative and reduce waste!
  • Maximize the potential of used coffee grounds by storing them in airtight containers, using them as compost boosters, and repelling pests in your garden. Embrace sustainability and give them a second life!

Benefits of Storing Used Coffee Grounds

Storing used coffee grounds instead of immediately discarding them can offer several benefits. Here are some of the main advantages:

  1. Fertilizer for plants: Coffee grounds are rich in nitrogen, potassium, and other minerals that provide essential nutrients for plants. By storing used coffee grounds and incorporating them into your soil or compost, you can improve the fertility and overall health of your plants. This can lead to stronger growth, increased flowers or fruits, and better resistance to pests and diseases.
  2. Natural pest deterrent: Certain pests, such as slugs and snails, dislike coffee grounds. By sprinkling them around your garden or potted plants, you can create a natural barrier that helps deter these unwanted visitors. Additionally, the aroma of coffee grounds can mask the scent of other plants, making it harder for pests to locate and damage them.
  3. Odor neutralizer: Coffee grounds have the ability to absorb and neutralize unpleasant odors. You can store them in an open container in your refrigerator, pantry, or any area with lingering smells, and they will help freshen up the space. Additionally, you can use coffee grounds to remove unwanted odors from your hands by rubbing them between your palms and rinsing with water.
  4. Exfoliating skin scrub: Coffee grounds can serve as a natural exfoliator for your skin. When stored and mixed with a carrier oil, such as coconut or olive oil, they create a gentle scrub that helps remove dead skin cells, leaving your skin feeling smooth and refreshed. This DIY scrub can be used on your face or body, giving you a cost-effective and eco-friendly alternative to store-bought exfoliating products.
  5. Cleaning agent: The abrasive texture of coffee grounds makes them effective for tackling tough cleaning tasks. You can use them as a gentle scrub for dirty dishes, greasy pots and pans, or even to remove stubborn stains on countertops or grout. Just be sure to use them on surfaces that won’t be scratched by their abrasive nature.

By storing used coffee grounds, you can tap into these various benefits and find practical uses for them both in and outside your home. Now that we’ve explored the advantages, let’s move on to some important tips for properly storing used coffee grounds to ensure their freshness and effectiveness.

Tips for Properly Storing Used Coffee Grounds

Proper storage of used coffee grounds is key to maintaining their freshness and maximizing their potential uses. Here are some important tips to follow:

  1. Allow the grounds to cool: Before storing the used coffee grounds, make sure they have completely cooled down. Hot grounds can create condensation inside the storage container, leading to moisture buildup and mold growth.
  2. Choose an airtight container: Invest in an airtight container to store your used coffee grounds. This will help keep out moisture, maintain freshness, and prevent odors from spreading. Glass jars with tight-fitting lids or resealable plastic bags work well for this purpose.
  3. Store in a cool, dry place: Find a cool and dry spot to store your container of coffee grounds. Sunlight, heat, and humidity can negatively affect their quality and potency. A pantry or cupboard away from direct sunlight is an ideal storage location.
  4. Label and date your container: To avoid confusion, label your container with the date that the coffee grounds were brewed. This will help you keep track of their freshness and ensure that you use the older grounds first.
  5. Do not store for too long: While properly stored coffee grounds can retain their quality for a few weeks, it’s best to use them within a reasonable timeframe. After a while, they may lose their potency and effectiveness. Aim to use the stored coffee grounds within one to two weeks to reap the maximum benefits.

By following these tips, you can maintain the quality and effectiveness of your stored coffee grounds, ensuring that they are ready to be reused in a variety of creative ways.

Store used coffee grounds in an airtight container in the refrigerator or freezer to keep them fresh. They can be used for gardening, deodorizing, or making homemade body scrubs.

Creative Ways to Reuse Stored Coffee Grounds

Now that you’ve properly stored your used coffee grounds, let’s explore some creative ways to reuse them:

  1. Compost booster: Coffee grounds are a valuable addition to your compost pile. They provide nitrogen, which helps break down organic matter and creates a nutrient-rich compost. Mix the coffee grounds into your compost bin or directly into the soil to enhance its fertility and promote healthy plant growth.
  2. Plant fertilizer: In addition to composting, you can sprinkle coffee grounds directly onto the soil around your plants as a natural fertilizer. The grounds will slowly release nutrients, benefiting the plants throughout the growing season. However, make sure to avoid using large quantities of coffee grounds, as it may alter the pH level of the soil.
  3. DIY coffee scrub: Take advantage of the exfoliating properties of coffee grounds by creating your own homemade body scrub. Combine equal parts coffee grounds, sugar or salt, and a carrier oil like coconut oil. Gently massage the mixture onto your skin in circular motions, then rinse off for smooth and rejuvenated skin.
  4. Garden pest repellent: Did you know that coffee grounds can help deter pests in your garden? Scatter the used coffee grounds around your plants to deter slugs, snails, and even cats, who often dislike the texture and scent of coffee grounds. This natural barrier can protect your beloved plants from unwanted visitors.
  5. Absorb refrigerator odors: Place a small container with coffee grounds in your refrigerator to absorb unwanted odors. Coffee grounds act as a natural deodorizer, eliminating unpleasant smells and keeping your fridge smelling fresh. Remember to replace the grounds every few weeks to maintain their effectiveness.
  6. Repel kitchen ants: If you’re dealing with pesky ants in your kitchen, coffee grounds can come to the rescue. Sprinkle the grounds near entry points or areas where ants are commonly found. The strong aroma will disrupt their scent trails, discouraging them from venturing further into your space.
  7. Remove cooking odors from hands: After preparing meals with strong-smelling ingredients like garlic or onions, rub coffee grounds into your hands as an effective odor neutralizer. The abrasive texture helps remove stubborn odors, leaving your hands smelling fresh and clean.
  8. Enhance plant growth in acid-loving plants: Some plants, like azaleas, rhododendrons, and blueberries, thrive in acidic soil. Coffee grounds can be beneficial for these acid-loving plants. Mix the grounds into the soil around these plants to provide them with the acidity they need to flourish.

By reusing stored coffee grounds in these creative ways, you can reduce waste, save money, and contribute to a more sustainable lifestyle.


Storing used coffee grounds and finding creative ways to reuse them not only helps reduce waste but also provides several benefits for both your garden and household tasks. From serving as a nutrient-rich fertilizer for your plants to acting as a natural pest deterrent, coffee grounds have multiple uses that can enhance your daily life.

By properly storing used coffee grounds in airtight containers and keeping them in a cool, dry place, you can maintain their freshness and effectiveness for a longer period of time. Labeling and dating the containers will help you stay organized and ensure that you use the older grounds first.

Once you have stored the coffee grounds, there are numerous creative ways to reuse them. Whether it’s adding them to your compost pile, using them as a DIY scrub for exfoliating your skin, or even repelling pests in your garden, the possibilities are endless.

Not only are you giving a second life to something that would otherwise end up in the trash, but you are also embracing a more sustainable lifestyle. By incorporating these eco-friendly practices into your routine, you are making a positive impact on the environment and reducing your carbon footprint.

So, the next time you brew your morning cup of coffee, think twice before discarding those used coffee grounds. Store them, get creative, and reap the benefits they have to offer. Your plants, your skin, and even your home will thank you!

Frequently Asked Questions about How To Store Used Coffee Grounds

What are the benefits of storing used coffee grounds?

Storing used coffee grounds can have several benefits. They can be used as a natural fertilizer for plants, as an odor neutralizer in the fridge, or even as an exfoliating scrub for the skin. By storing them properly, you can make the most of these benefits.
How should I store used coffee grounds to maintain their freshness?

To maintain the freshness of used coffee grounds, it’s best to store them in an airtight container. This will help prevent them from absorbing any unwanted odors and keep them dry. Additionally, storing them in a cool, dark place will help preserve their quality for longer.
Can I store used coffee grounds in the freezer?

Yes, storing used coffee grounds in the freezer is a great way to extend their shelf life. Simply place them in a freezer-safe container or bag and store them for future use. This is especially useful if you have a large quantity of grounds and want to use them over time.
How long can I store used coffee grounds for?

When stored properly, used coffee grounds can be kept for several months without losing their effectiveness. However, it’s best to use them within a reasonable timeframe to ensure they are still fresh and potent for their intended use.
Are there any creative ways to store and reuse used coffee grounds?

Absolutely! In addition to using them as a fertilizer or odor neutralizer, you can also repurpose used coffee grounds for DIY beauty treatments, such as making a coffee scrub for your skin. Get creative and explore different ways to reuse and store used coffee grounds for various purposes.

Was this page helpful?

At Storables.com, we guarantee accurate and reliable information. Our content, validated by Expert Board Contributors, is crafted following stringent Editorial Policies. We're committed to providing you with well-researched, expert-backed insights for all your informational needs.


0 thoughts on “How To Store Used Coffee Grounds

Leave a Comment

Your email address will not be published. Required fields are marked *

Related Post