How Long To Hard Boil Eggs

Everything You Need To Know To Get Perfect Hard Boiled Eggs Every Time

Challenger, are you tired of peeling eggs that are difficult to peel or end up with a greenish-gray yolk? If so, you’re not alone. Hard boiled eggs may seem like a simple dish to prepare, but many people struggle with getting them just right. In this article, we’ll dive into the science behind boiling eggs and provide you with the ultimate guide on how long to hard boil eggs.

The Science Behind “Perfect” Hard Boiled Eggs

Before we get into the details of boiling eggs, let’s first understand what happens to an egg when it’s boiled. When an egg is exposed to heat, the egg white and yolk proteins denature, or unravel, and then coagulate, or solidify. The goal of boiling eggs is to fully cook the egg white and yolk without overcooking or undercooking them.

The Right Way To Boil Eggs

To achieve the perfect hard boiled egg, you’ll need to follow these steps:1. Place the eggs in a pot and fill it with enough cold water to cover the eggs by about an inch.2. Turn on the heat to high and bring the water to a rolling boil.3. Once the water is boiling, turn off the heat and cover the pot with a lid.4. Let the eggs sit in the hot water for the desired time (we’ll discuss this in the next section).5. After the desired time has passed, immediately remove the eggs from the hot water and place them into a bowl of ice water to stop the cooking process.

How Long To Hard Boil Eggs

The amount of time you should boil eggs depends on how you want them cooked. Here is a table with the recommended time for various types of hard boiled eggs:

Desired Yolk Consistency Time to Boil
Soft boiled (runny yolk) 6 minutes
Medium boiled (semi-solid yolk) 9 minutes
Hard boiled (fully solid yolk) 12 minutes


1. How can I tell if an egg is hard boiled?

To test if an egg is hard boiled, spin it on a flat surface. If it spins evenly, it’s hard boiled. If it wobbles, it’s not fully cooked.

2. Is it better to use old or fresh eggs for hard boiling?

It’s better to use older eggs as they are easier to peel due to the thinning of the membrane around the egg.

3. Can I boil eggs in advance?

Yes, hard boiled eggs can be stored in the refrigerator for up to one week.

4. How can I prevent the yolk from turning greenish-gray?

Overcooking eggs can cause the yolk to turn greenish-gray. To avoid this, make sure to follow the recommended boiling times.

5. How can I make hard boiled eggs easier to peel?

Adding a teaspoon of salt or vinegar to the water can help make eggs easier to peel.

6. Can I microwave eggs to hard boil them?

It’s not recommended to microwave eggs as they can explode.

7. Should I add eggs to boiling water?

No, adding eggs to boiling water can cause them to crack. Start with cold water and bring it to a boil.

8. How long should I let the eggs sit in ice water?

Let the eggs sit in ice water for at least five minutes.

9. Can I reuse the water for boiling eggs?

It’s not recommended to reuse the water as it can contain bacteria from the eggshells.

10. Can I boil eggs in a rice cooker?

Yes, rice cookers can also be used to boil eggs.

11. Can I use an air fryer to hard boil eggs?

No, air fryers are not designed to hard boil eggs.

12. Can I cook eggs at high altitude?

Yes, but you may need to adjust the cooking time as water boils at a lower temperature at high altitudes.

13. How can I store hard boiled eggs?

Store hard boiled eggs in the refrigerator in an airtight container for up to one week.


Now that you know how long to hard boil eggs, you can enjoy this versatile food in so many different ways – from deviled eggs to egg salad sandwiches. The key is to follow these simple steps and remember the recommended boiling times. Hard boiled eggs are not only delicious, but they’re also a great source of protein and nutrients.So go ahead, give it a try and be prepared to impress your family and friends with perfect hard boiled eggs every time.

Closing Statement With Disclaimer

We hope this guide on how long to hard boil eggs has been helpful. However, please note that cooking times may vary depending on several factors such as egg size, altitude and heat intensity. Always follow food safety guidelines and make sure to use good quality eggs. The information in this article is not intended to replace professional advice or diagnosis. If you have any concerns, please consult a professional.