1 week
According to the Benton-Franklin County Health District, refrigerated hard boiled eggs with the shells still on can be safely eaten within seven days of cooking. Eggs have a protective coating over the shell, and the coating is removed by the boiling process. When an egg is washed or boiled, the protective coating on the shell is removed, and the egg will spoil much faster than a raw egg. Boiled eggs with the shells still on can be refrigerated for up to one week, while peeled eggs must be eaten the same day. Hard boiled eggs must be refrigerated. You can extend the answer to how long do hard boiled eggs last by storing them in your fridge (refrigerator) immediately after preparation or use. Once prepared, hard boiled eggs should be stored in a tightly closed container in the fridge to keep out moisture and other contaminants.  Peeled hard boiled eggs can be stored in the refrigerator in a bowl of cold water to cover for about 1 week (change the water daily) - or in a sealed container without water (cover the eggs with damp paper towels) for the same length of time. I understand a hard boiled egg can be left in the refrigerator for one week, but how long will shelf-life be if you were to peel the boiled egg and then refrigerate it? Is it better to leave the shell on or take it off? Answer: Once eggs are cooked, they should be used within one week. No Follow. Refrigerate leftover hard-cooked eggs in the shell within two hours of cooking them and they should keep well for over one to one and a half weeks. It's best to place them in a container or plastic bag so they don't absorb refrigerator smells and flavors. If the egg is peeled it won't last as long—keep it no more than 3-5 days, and be sure to wrap it well in plastic wrap and/or store it in a heavy duty plastic bag or container with a lid. See our collection of Egg Recipes if you're looking for ways to use up all your hard-cooked eggs. 4. The number of days deviled eggs or egg salad can be saved in the refrigerator and still be edible. Hard-boiled eggs still in their shells can keep for a week in the fridge, and raw eggs in their shells can stay fresh three to five weeks from the purchase date, even if the sell-by date has passed. (Source: 1.usa.gov/160UJdA). Raw eggs keep a lot longer. Interestingly, hard-boiled eggs do not keep nearly as long as raw eggs, which can last three to five weeks in the refrigerator. There is a good reason for this. When a hen lays an egg, it puts a naturally protective coating on the outside of the shell. With egg dyeing just around the corner, many may be wondering how long hard-boiled eggs can be kept before they spoil. Generally, hard-boiled eggs can last a week in the refrigerator Raw eggs keep a lot longer. Interestingly, hard-boiled eggs do not keep nearly as long as raw eggs, which can last three to five weeks in the refrigerator. There is a good reason for this. When a hen lays an egg, it puts a naturally protective coating on the outside of the shell. View full size H
http://www.ehow.com/decision_7218348_long-keep-boiled-eggs-refrigerator_.html http://www.eatbydate.com/hard-boiled-eggs-shelf-life-expiration-date/ https://answers.yahoo.com/question/index?qid=20080309193822AAOvO4k http://www.myrecipes.com/how-to/cooking-questions/how-long-hard-boiled-eggs-keep http://www.sfgate.com/health/article/How-to-keep-hard-boiled-eggs-safe-to-eat-4386359.php http://www.netwellness.org/healthtopics/poison/hardboiledeggs.cfm http://www.cleveland.com/healthfit/index.ssf/2013/03/how_long_can_you_keep_hard-boi.html
how long can you keep boiled eggs for