Is it true you have to refrigerate eggs? The truth plus 5 common egg storage myths debunked 🥚

Ever stood in the grocery store, staring at a carton of eggs, and wondered: Do these really need to go in the fridge? Or have you heard that washing eggs makes them safer, only to find they spoil faster? Egg storage is full of myths, and today we’re setting the record straight—plus debunking 5 common ones that might be messing with your egg freshness. 🥚

Is It True You Have to Refrigerate Eggs? The Truth

It depends—on where you live. In the US, eggs are washed by law to remove dirt and bacteria like Salmonella. But this washing strips away the bloom, a thin, protective coating on the eggshell that keeps out moisture and germs. Without the bloom, eggs need to be refrigerated to slow bacterial growth. In the EU, eggs aren’t washed, so the bloom stays intact. That means they can sit on the counter for up to two weeks without going bad. So the answer isn’t a simple yes or no—it’s all about the bloom.

One of the biggest confusions about egg storage comes from regional differences. Here’s how US and EU egg practices stack up:

5 Common Egg Storage Myths Debunked

1. Myth: Washing eggs makes them cleaner (and safer)

False. As we mentioned, washing removes the bloom. This opens up tiny pores in the eggshell, letting bacteria and moisture in. If you buy unwashed eggs (like in the EU), never wash them before storing—let the bloom do its job. If you have washed eggs (US), there’s no need to rewash them; they’re already clean.

2. Myth: Eggs past the expiration date are bad

Not necessarily. The "sell-by" date on egg cartons is more of a guideline for stores than a hard expiration. Most eggs are safe to eat 3-5 weeks after the sell-by date if stored properly. To check freshness, do the float test: Fill a bowl with water and drop the egg in. If it sinks to the bottom and lies flat, it’s fresh. If it stands upright or floats, it’s past its prime (but still safe to cook thoroughly).

3. Myth: Storing eggs in the fridge door is best

False. The fridge door is the warmest part of the fridge, with temperature fluctuations every time you open it. Eggs do best in a consistent, cool environment—so put them on a shelf in the back of the fridge, where the temperature stays around 40°F (4°C).

4. Myth: Raw eggs can be left out all day

Big no. Raw eggs left at room temperature (above 40°F) for more than 2 hours (or 1 hour if it’s over 90°F outside) can grow Salmonella. If you accidentally leave eggs out, toss them—better safe than sorry.

5. Myth: Brown eggs are healthier than white eggs

Myth busted. The color of the eggshell comes from the breed of the chicken—brown eggs come from hens with red feathers and red earlobes, white from white-feathered hens with white earlobes. The nutritional content (protein, fat, vitamins) is almost identical. The only difference might be price—brown eggs are often more expensive because the hens are larger and eat more food.

Practical Egg Storage Tips for Freshness

• Keep eggs in their original carton—this protects them from odors (eggs absorb smells easily) and keeps them at a consistent temperature.
• Don’t store eggs near strong-smelling foods like onions or garlic.
• If you’re unsure about an egg’s freshness, always do the float test before using it.

Pro tip: Hard-boiled eggs should be refrigerated within 2 hours of cooking. They’ll last up to a week in the fridge.