Eggshells may seem like waste, but they’re a versatile, eco-friendly resource with countless uses.

Packed with calcium, they benefit gardens, homes, and even personal care—turning trash into something practical and sustainable.

In the garden, eggshells act as natural fertilizer. Their calcium strengthens plant cell walls,

promoting healthy growth in vegetables, flowers, and herbs. Crushed shells can be sprinkled into soil, added to compost, or steeped

in water to make “eggshell tea,” a liquid fertilizer. Spread around plant bases, they also deter pests and protect soil without chemicals.

Around the house, shells double as cleaners and craft supplies. Finely crushed, they scrub stubborn stains from pans, mugs,

and pots without scratches. Blended with water, they clean blender blades easily. Mixed with coffee grounds,

they reduce bitterness for a smoother brew. They’re also great for DIY projects like mosaics,

seedling starters, or candle holders. For backyard chickens, crushed shells provide a natural calcium boost.

For personal care, ground shells can be used as a homemade calcium supplement, mixed into toothpaste,

or made into a soothing paste for skin. They’re even handy for science experiments, like watching shells dissolve in vinegar.

Reusing eggshells reduces waste and adds value to everyday life.