Eggshells can give backyard birds a small but useful calcium source during nesting season, when laying females and growing chicks need it most. Clean, bake, crush, and offer the shells in a shallow dish as a supplement, not a substitute, for a bird’s regular diet.
Essential Concepts
Clean, bake, crush.
Offer in spring and early summer.
Best for nesting birds needing calcium.
Use as a supplement only.





