The Date on Your Egg Carton May Not Mean What You Think

What About Cracked or Dirty Eggs?

The condition of the shell matters.

Avoid buying eggs with cracked shells because bacteria can potentially enter through the damaged area. If an egg becomes cracked during transportation or storage, it is generally safer to discard it rather than take unnecessary chances.

It’s also important to practice good kitchen hygiene. Wash your hands after handling raw eggs and clean countertops, utensils, bowls, and other surfaces that come into contact with them.

These simple steps can help reduce the risk of cross-contamination.

Cooking Eggs Properly Matters

How you prepare eggs is just as important as how you store them.

For the safest option, cook eggs until both the whites and yolks are firm. Foods containing eggs should also be cooked to an appropriate safe internal temperature.

If you enjoy soft or runny eggs, remember that undercooked eggs can carry a greater food-safety risk, particularly for young children, older adults, pregnant people, and those with weakened immune systems.

For recipes that call for raw or lightly cooked eggs, pasteurized eggs or pasteurized egg products can provide a safer alternative.

Don’t Forget About Leftover Egg Dishes

Food safety doesn’t stop once your eggs are cooked.

Cooked egg dishes should be refrigerated promptly rather than left sitting at room temperature for extended periods. According to FDA guidance, refrigerated cooked egg dishes generally should be eaten within three to four days, while hard-cooked eggs can generally be kept for about one week.

If an egg-based dish has been sitting out for too long, don’t rely on smell or taste to decide whether it is safe. When in doubt, throwing it away is the safer choice.

So, What Should You Actually Look At?

The numbers on an egg carton can seem confusing, but each marking has a purpose.

The pack date can help you understand when the eggs were processed and compare the age of different cartons. A sell-by or best-by date provides additional information about retail handling or expected quality.

But none of these markings replaces proper food safety.

Keep eggs refrigerated, handle raw shells carefully, avoid cracked eggs, prevent cross-contamination, and cook eggs appropriately.

The Bottom Line

The next time you see a mysterious three-digit number on your egg carton, don’t assume it’s an expiration date.

It may be a pack date showing the day of the year the eggs were processed and packaged. Once you understand the code, it becomes a useful tool for managing freshness rather than another confusing number on the carton.

Most importantly, don’t judge an egg’s safety by its appearance or rely solely on a date printed on the package.

Keep eggs cold, handle them carefully, cook them properly, and use older cartons first.

A few simple habits can help you get the most from your eggs while keeping food-safety risks as low as possible.