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When Do Bed Bugs Lay Eggs

September 11, 2021 3 min read

“When do bed bugs lay eggs?” Knowing the answer to this question can help you design a strategy to halt bedbugs’ infestation.

Safe, effective Bed Bug KillerWhen Do Bed Bugs Lay Eggs

Bed bugs are blood-sucking parasites that feed on blood and can quickly become a nuisance in your home. A female bed bug can lay as many as five eggs a day, and in her lifetime which is usually up to six months, you could have as much as 300-bed bugs in your home from one female bed bug.

It is essential to know when they hatch so you can stop their spread.

So when do bed bugs lay eggs?

Depending on the availability of food, female bed bugs will start laying egg within 32 days of hatching and can lay up to five eggs per day after feeding on blood. The mating process of bed bugs is typically difficult for the female bed bug as constant mating with the male can cause injury. When it is time to lay her eggs, the female bed bug will leave her original location where mates are to an area where there is food but no mates. The lack of mates and access to food allows the female bedbug to successful lay its eggs.

Female bed bugs that mate frequently are likely to lay fewer eggs than females that do not. Bed bug eggs are tiny and whitish, they appear barrel-shaped and are usually about the size of a grain of salt. The eggs are covered with an adhesive substance that ensures that they stick to wherever they are laid. When eggs are more than five days old, a visible dark mark that resembles an eye would be seen on them.

Eggs will hatch in six to seventeen days and are called nymphs. A nymph will become a matured bedbug in as little as twenty-one days under warm temperatures.

Where do bed bugs lay their eggs?

Bed bugs are elusive, so they lay their eggs in protected areas. They feed primarily on human blood, and you are most likely to find them on or near a bed. To spot bedbug eggs, you should look in between mattress seams and joints. Also, look on box spring or behind the headboard, and be on the lookout for hidden areas that have markings of red or black specks since these markings are feces from an adult.

Other areas you might spot bed bug eggs include the following:


Look in between furniture joints, bedbugs converts them to hiding spaces to lay their eggs.


You will find bedbugs in clothes stored in wardrobes or any other type of furniture if your home is infested.

Even though you now know the answer to ‘when do bed bugs lay eggs’ you should still be on the lookout for other signs. Bed bug eggs are usually a sign of an active bed bug infestation in your home, but typically, they aren’t the starting point. When you begin to notice bed bugs scurrying around, molted shells and dead bed bugs and dark brownish stains in hidden areas, you have a bed bug infestation on your hands. It is best to act quickly and contact professionals that will come to your home to fumigate.

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