How Many Eggs Can Bed Bugs Lay a Day

How Many Eggs Can Bed Bugs Lay a Day

Just like most insects, the life of a bed bug also starts with an egg. The egg is as small as a grain of salt and has a milky white colour. These are laid either singly or in clusters. Most of the time, bed bug eggs are found in tight cracks and crevices.

Without detecting the presence of these critters, they can easily start infestation as they reproduce continuously. You are probably thinking about how many eggs can a female bed bug lay a day that they can cause an uncontrollable infestation.

How Many Eggs Can Bed Bugs Lay A Day?

Female bed bugs lay their eggs often. Provided that they are staying in the right environment and there is an available make, the females can lay eggs every single day. Thus, the fast-paced spread of bed bugs in one’s home.

So, how many eggs can a bed bug lay a day? In a day, they can lay around 4 to 7 eggs at a time. This means that they can lay around 500 eggs in their lifetime.

Just think about this, if one bug can lay that much for a lifetime, how much more bugs will be infesting your home if there are 10 or even 30 bugs staying in your home? How many eggs can.a bed bug lay in a month if the ones you brought home are females and pregnant?

Multiply the approximate number of eggs that a bug can lay to the number of bugs that are possibly hiding in your home and you will get a picture of how serious bed bug infestations can turn.

Even if females lay eggs every single day, this does not mean that eggs hatch immediately after. Usually, it would take about 10 days or two weeks under the right living conditions before these eggs start hatching.

This does not mean that you will not be having an infestation. It only means that there are always new batches of bed bugs born in your home ready to feed off you.


The reason why infestations start easily without you knowing is that most bed bugs that travel or hitchhike are females. You see, the mating process between a male adult bed bug and a female bed bug is difficult and causes injury to the females.

Therefore, females tend to less likely to produce more eggs and travel away from their original spots to guarantee their food source and far from mates. It allows the females to lessen the disruption and get more access to food and lay more eggs.

Within 6 months, a single pregnant bed bug can lay eggs every single day in a suitable environment and start an infestation with over 5,000 bed bugs. As soon as the eggs hatch, the nymphs will start looking for a blood meal and go through their five stages of moulting till they become adults.

They will continue feeding on humans and eventually make controlling bed bugs difficult. Understanding the bed bug life cycle will give you an idea of how they look like as they grow and know how serious the infestation level is.

As much as possible, you need to kill bed bugs as well as the eggs to avoid a re-infestation. Remember that bed bugs live even without feeding for about a year, so, not living in an infested home does not guarantee that they will die.

If you think that there is an infestation going on in your home, the first thing that you should do is finding bed bugs to know how serious the infestation is. One way to do this is by checking your bed frame and box spring, as these are common hiding spaces of these critters near you.

There are various pest control methods that you can try but a highly recommended method to kill both the adult bugs and eggs is heat treatment. We recommend our various bed bug heaters depending on the level of infestation in your home. You can also try our ZappBug Room for heat-treating your infested belongings.

Calling pest management for the services of pest professionals is your last resort solution in case the situation is no longer controllable, or you do not want to deal with the infestation on your own.

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