Don’t toss your eggshells—reuse them in simple, eco-friendly ways around your home and garden.
**In the garden**, eggshells are packed with calcium and “make excellent fertilizer.” Crushed, they also help keep slugs away. Mix with compost or coffee grounds, or steep in water to create “eggshell tea” for plants.
**Around the house**, use crushed shells to scrub pots, clean stains from mugs, or even mellow bitter coffee. They’re also useful for crafts like mosaics, vases, or seedling starters. You can sharpen blades or make them into candle holders too.
**For pets**, chickens benefit from eating crushed eggshells as a calcium boost.
**Health and science uses** include making a paste for dental care, soothing blisters, or removing splinters. For a fun experiment, soak a shell in vinegar and watch it dissolve.
Instead of throwing them away, eggshells can be repurposed in countless ways to reduce waste and support your home, garden, and even your health.