In addition to the egg float test there are a few other methods you can try to test an egg’s freshness. Start off by making sure your hard-boiled eggs are fresh. The yolk will be flatter and the white will be much runnier in an older egg. The egg float test can be used on store-bought as well as farm-fresh eggs. Of course, if any eggs float to the top, they shouldn't be eaten. However, if they sink, but stand on one end at the bottom of the glass or bowl, they're not as fresh but still edible. Press it into one of the eggs, and if it reads between 158 and 170 degrees Fahrenheit, then they should be ready to remove from the heat. Again, this number is most useful for determining freshness: new eggs are delicious eaten plain, while older eggs are ideal for other recipes, like meringue. I cracked one to see if it was rotten, and it wasn't. When the air cell gets to a certain size, the egg will float. Make a big batch of lentils and a … Fill a glass with water and drop an egg in. (If you are looking for more of a cut-and-dry test, dissolve 2 tablespoons of salt in 2 cups of cold water. Now fold the towel over the eggs and fill the saucepan with enough water to allow boiling of the eggs. Fill a bowl with water at room temperature and place the eggs inside. The Egg Float Test Eggs will keep a lot longer than you probably realize. If it floats, the egg has gone bad. Now place the eggs on the towel. If there’s one kitchen hack that can be considered the “holy grail” of cookery, it has to be a flawless way to quickly and easily peel hard-boiled eggs. The eggs are still good to eat The ones that float on the surface are very old and are not good enough to eat. If the egg isn't cooked enough, it will spin slowly and wobble due to there being raw egg fluid inside. Eating expired eggs puts you at risk for food poisoning. The sinkers are good, and the floaters should be tossed in the trash. Newer eggs have smaller air cells, so they sink. Hard boiled eggs can go bad, but you've reset the clock so they are good for another week as long as they stay in the fridge. Why do bad eggs float? However, reheating an egg in microwave no matter it’s boiled or not can send scorching warm egg whites and yellows flying across your room or kitchen. We've all done it. If your eggs from the store are close to the use by date stamped on the end of the carton, use the test. This method is an easy way to tell if eggs have spoiled without having to crack them. Check the Expiration Date. To try the egg water test, simply fill a glass or bowl with cold water and submerge the eggs. Get cracking—your egg is still okay to eat, but you should use it relatively quickly. One hard-boiled egg has 80 calories, 5 grams of fat, 6 grams of protein and no carbs. All you do is fill a large bowl of water and drop in your eggs. If they float, they’re old and maybe spoiled. Place the eggs in the bowl one by one. How do you tell if hard boiled eggs have gone bad? Older eggs will float but that doesn't mean they're bad. Candling If the egg floats, it's too old and should be discarded. If the eggs sink, they’re OK to eat. Do the float test! Before buying eggs at your local grocery store, carefully review the … Do the float test: Drop eggs into a pot of water. Immediately dispose of any eggs that have risen to … (This makes a great science fair project.) All you need is a glass or bowl of water and you can reveal all about the age of your eggs in seconds. An egg that spreads out when cracked isn't necessarily bad, though, just older (and again, good for hard-boiled eggs).If it's gone bad, you probably won't even need to do the sniff test—even slightly rotten eggs will have a very strong, distinct smell you'll notice right away. Why does an egg float? How Long Do Hard Boiled Eggs Last. So I boiled the rest of them; each one did have a big air pocket at the base, but they don't look or smell different otherwise. Of course, if any eggs float to the top, they shouldn't be eaten. If they sink to the bottom and lay flat on their sides, they are fresh. Generally, an egg will last un-refrigerated out on the counter at room temperature, unwashed, for at least two weeks. In a fresh egg there is a very small air cell, so it has little or no buoyancy. The older the egg gets, the larger that air cell becomes. Alternatives to Egg Float Test. Before you call eggs a good food or a bad food, it’s important to know what they're made of nutritionally. A fridge will keep your egg for a maximum of one week, after which it might go bad. When I put these eggs in water to boil them, they floated. If I know I have to make deviled eggs for a party I'll set aside the amount I need 3 or 4 weeks ahead of time b/c they're easier to peel. Or a few hours on a sandwich or salad. Discard it. However, according to the USDA, even eggs that float may still be good. Despite the fact that you are attempting to eat them, the eggs are trying desperately to save you from your folly. Per the USDA Food Safety and Inspection Services (FSIS), an egg can float in the water when the air cell has enlarged just enough to keep it bouyant. The best kept secret in determining an egg's freshness is to see if it sinks in water. How to Tell If Your Egg is Fresh. If the egg sinks but floats at an angle or stands on end, the egg is a bit older (a week to two weeks old) but still okay to eat. Here's how to tell if eggs are bad, how long eggs are … However, if they sink, but stand on one end at the bottom of the glass or bowl, they're not as fresh but still edible. Another way to tell if hard-boiled eggs are done cooking is to use a food thermometer. And if you already googled that topic, you know pretty much everyone agrees with this exact time frame. If you’re a week out from Easter and wondering if your eggs are still safe to eat, try the float test. Also I like to tap the eggs on a table to slightly crack them (this … Get fresh eggs before you boil them. How to Tell If an Egg Is Bad: The Float Test. If the eggs sink to the bottom and lay flat on their side, they're still fresh. If you don't eat soft-boiled eggs right after cooking them, it's OK to keep them in their shell and refrigerate them for up to two days. Lentil Bowls With Avocado, Eggs, and Cholula from Skinnytaste. Older eggs have larger air cells, so they float. You can layer the eggs with towels to boil a lot of eggs at the same time. One thing to note is that the period is for unpeeled eggs, and peeled eggs don’t retain good quality for as long of a period. When you decide to use the eggs again, make sure that you test them using the water test. As eggs age, the air cell grows larger. Unwashed and stored in the refrigerator, an egg will last a lot longer - more than three months. According to, you can store hard-boiled eggs for about a week. Hard-boiled eggs are actually a very healthy food, low in calories, high in protein and a good source of a number of B vitamins and selenium. If the egg floats to the top of the glass of water this means the egg has gone bad and should not be used. Fortunately, there's a nifty trick that can determine how can you tell if the eggs are still good, and avoid a last minute dash to the shops.