Egg Shelf Life: How Long Do Eggs Last?

The date on an egg carton causes more confusion than it resolves. Most people either toss eggs the moment that date passes, or keep eating them for weeks past it without knowing whether that’s fine. Neither instinct is quite right. There’s a real, USDA-backed rule here, and it isn’t the date on the box.

Here’s how long eggs actually last in each form, how to tell if one’s gone bad, and what to do if you want eggs that last years instead of weeks.

The real rule: it’s about when you refrigerated them, not the carton date

The “sell-by” date on an egg carton is a stocking guideline for the store, not an expiration date. USDA guidance is that raw eggs in the shell stay safe for 3 to 5 weeks from the day you put them in the fridge, regardless of what the carton says. As long as they’ve been refrigerated the whole time. An egg bought a week before its sell-by date and refrigerated immediately can outlast one bought right at the sell-by date.

Storage times at a glance

Source: FoodSafety.gov Cold Food Storage Chart.

Why you can’t freeze a whole egg

Raw egg expands and the shell cracks as it freezes, and once cracked, it’s no longer sealed against bacteria. If you want to freeze eggs, crack them out of the shell, beat the whites and yolks together (a small pinch of salt or sugar helps the texture survive freezing if you’re saving them for baking), and freeze in a sealed container. They’re good for about 12 months that way.

How to tell if an egg has gone bad

• Smell it after cracking. A genuinely spoiled egg has an unmistakable sulfur smell. You won’t second-guess it.
• Look at the white and yolk. Discoloration (pink, green, black) or a slimy texture on the shell membrane means toss it.
• The float test is a freshness indicator, not a safety test. An egg that sinks and lies flat is fresh; one that stands upright or floats has a larger air cell from age (air seeps in through the shell over time), but a floating egg isn’t automatically unsafe, just older. Smell and appearance are the real checks.

Room temperature: the 2-hour rule

Raw eggs (and cooked egg dishes) shouldn’t sit out at room temperature for more than about 2 hours: bacteria that can be present in eggs multiplies fastest between 40°F and 140°F. This matters most for deviled eggs, egg salad, or a quiche left out after a gathering, not for the minute an egg spends on the counter before cooking.

If you want eggs that last years, not weeks

Refrigerated eggs top out around a month no matter what you do: there’s no pantry trick that extends that meaningfully. If the goal is a genuinely long-term supply, that’s what powdered/dehydrated eggs are for, which store for years, not weeks, the same way the freeze-dried meals covered in our freeze-dried vs. dehydrated vs. MRE guide do. Different product, different use case. This page is about the eggs in your fridge right now.

Eggs are one of the trickier pantry items to plan around: for other staples, see how sugar holds up long-term, how long MREs last, and how freeze-dried, dehydrated, and MREs compare for longer-term storage.

FAQ

Can I eat eggs past the sell-by date? Yes, as long as they’ve been refrigerated the whole time and it’s been under 3-5 weeks since you put them in the fridge. The sell-by date isn’t a safety cutoff.

How long do hard-boiled eggs last? About 1 week in the fridge, in the shell or peeled. Don’t freeze them. The texture turns rubbery and unpleasant, even though it’s not a safety issue.

Do eggs need to be refrigerated at all? In the U.S., yes. American eggs are washed during processing, which removes a protective coating and makes refrigeration necessary. (This is different from some other countries where eggs aren’t washed and are stored at room temperature. That’s not a safe substitute for U.S.-processed eggs.)

Is a floating egg unsafe to eat? Not necessarily. It tells you the egg is older, since the air cell inside grows over time. Smell and appearance are the actual safety checks, not the float test alone.