Another reason to keep your eggs intact. How to Store Peeled Hard-Boiled Eggs. How To Boil Eggs Perfectly Easy Peel Wholesome Yum Place hard-boiled eggs that still have their shells back in the egg carton or in a sealed container. . Your best bet for making hard boiled eggs last is to keep them in the refrigerator according to The American Egg Board. Its best to store this protein-packed ingredient unpeeled since the shell seals in moisture and prevents the egg from picking up any other flavors and odors from the fridge. Keep them stored in the refrigerator and you should consider writing the boiling date on each egg to know if theyre still good. Refrigerate unpeeled hard-boiled eggs. When stored properly hard-boiled eggs peeled or unpeeled can safely be kept in the refrigerator for approximately 1 week according to the United States Department of Agriculture USDA 7. Hard-boiled eggs peeled or unpeeled are still safe to ea