SAEDNEWS: Hard-boiled eggs can be stored safely in the refrigerator for up to one week when handled and refrigerated properly. Keeping them at a consistently cold temperature and storing them in a clean, covered container helps maintain their quality and freshness. Proper storage also reduces the risk of spoilage and unpleasant odors.
According to SAEDNEWS, hard-boiled eggs can generally be kept in the refrigerator for up to one week after cooking. They should be refrigerated within about two hours of cooking and kept at a temperature of four degrees Celsius or below. Prompt refrigeration helps slow bacterial growth and keeps the eggs suitable for eating.

Leaving the shells on can help protect the cooked eggs from absorbing odors and losing moisture. Store them in a clean, covered container and keep them in the main section of the refrigerator rather than the refrigerator door, where temperatures can fluctuate more frequently.
Before eating a stored hard-boiled egg, check its appearance, smell, and texture. An unusual odor, slimy surface, or other noticeable change can indicate spoilage. When there is any doubt about the egg's freshness or storage history, it is safer not to eat it.
For better quality, label the container with the cooking date so you can easily track how long the eggs have been refrigerated. Although they may remain safe for several days, consuming them within the recommended one-week period provides a simple way to manage freshness and food safety.