Eggshells Are Worth Gold! Here’s Why You Shouldn’t Throw Them Away

Eggshells, often discarded as waste, are a hidden treasure in both the garden and home. Rich in calcium and other minerals, these shells have multiple uses that can help you save money and improve your surroundings. Here’s why you should think twice before tossing them into the trash.

1. Nutrient-Rich Fertilizer

Eggshells are primarily made of calcium carbonate, which is a crucial nutrient for plants. Crushed eggshells can be sprinkled directly into the soil to help your plants develop strong cellular structures and support overall growth. This natural fertilizer works especially well for calcium-loving plants like tomatoes and peppers.

2. Pest Deterrent

Slugs, snails, and even deer can be deterred by the sharp edges of crushed eggshells spread around plant bases. The texture of the shells is uncomfortable for these pests to crawl over, protecting your garden without the use of harsh chemicals.

3. Seedling Starter

Eggshells make excellent biodegradable pots for starting seedlings. Simply fill half an eggshell with soil, plant your seed, and place it in an egg carton for stability. Once the seedlings are ready to be transplanted, you can plant them directly in the garden, shell and all. The shell will decompose and provide additional calcium to the surrounding soil.

4. Natural Cleaning Abrasive

Ground eggshells can be used as a non-toxic abrasive for cleaning pots, pans, and even hard-to-clean stains in the kitchen. Mix them with a little soapy water for a powerful and environmentally friendly cleaning scrub.

5. Compost Enhancement

Adding eggshells to your compost bin can enrich the compost with calcium, which in turn benefits the soil it’s used on. The shells also help balance the pH levels in your compost by reducing acidity.

6. Skin Care Product

Finely powdered eggshells can be mixed with egg white to create a healthful skin-tightening mask, ideal for minimizing pores and helping to heal blemishes. This natural skincare solution harnesses the mineral benefits of eggshells without any added chemicals.

7. Coffee Enhancer

Adding crushed eggshells to coffee grounds can reduce bitterness when brewing a pot. The eggshells help clarify the coffee by absorbing some of the acidic compounds, resulting in a smoother, milder flavor.

Preparation and Storage

To use eggshells safely in any of the above applications, it’s important to prepare them properly:

  • Rinse the shells thoroughly to remove any egg residue.

  • Bake the cleaned shells in the oven at 200 degrees Fahrenheit for about 10 minutes to sterilize them.

  • Crush or grind the shells as needed for your specific use.

By recognizing the value of eggshells, you can utilize this resource to its fullest potential. Whether enhancing your garden, caring for your home, or even improving your beauty regimen, eggshells prove that they are indeed worth more than just their contents. So, next time you crack an egg, think twice before discarding its shell!