The duration it takes for an egg cooker to boil eggs typically ranges from 5 to 10 minutes, depending on the model and the number of eggs being cooked. This time frame is efficient due to the design of egg cookers, which are specifically engineered to maintain a consistent temperature and pressure to ensure even cooking.

Egg cookers are designed to provide a controlled environment for boiling eggs, which is why they can achieve this relatively quick cooking time. The consistent temperature and pressure ensure that the eggs are cooked uniformly, with the whites setting and the yolks remaining runny or firm, depending on the desired level of doneness. According to a study published in the Journal of Food Science, the ideal temperature for boiling eggs is around 212°F (100°C), which is the boiling point of water at sea level. Egg cookers are equipped with a thermostat that maintains this temperature, leading to a shorter cooking time compared to boiling eggs on the stove, where the temperature can fluctuate.

The efficiency of egg cookers is further enhanced by their ability to cook multiple eggs simultaneously. Most models can accommodate up to 6 or 7 eggs at once, which means that if you're cooking a large batch, the cooking time per egg remains relatively constant. This is particularly convenient for those who need to cook a large number of eggs for breakfast or for a gathering.

Additionally, egg cookers often come with features that contribute to their quick cooking time. For instance, some models have a timer that allows you to set the exact time you want the eggs to be cooked, ensuring that they are ready when you need them. This feature is particularly useful for those who have a specific time frame in which they need to have their eggs ready.

In conclusion, the average egg cooker takes between 5 to 10 minutes to boil eggs, thanks to its design, which includes a consistent temperature and pressure, the ability to cook multiple eggs at once, and additional features like timers. This makes egg cookers a convenient and efficient choice for those looking to cook eggs quickly and easily.