How Long Can Cockroaches Live In A Plastic Bag?

Cockroaches can easily invade your home, and the harm they cause makes it a priority to find a solution.

If you’ve tried to kill one using traditional chemicals but recently found it didn’t completely kill them, it’s possible it had an expiration date. which is a cue that it was time to throw out that plastic bag.

So, how long can cockroaches live in a plastic bag? Cockroaches can survive for 3 to 5 days in a plastic bag.

This is much longer than most people expect. Unfortunately, this doesn’t mean cockroaches are immortal.

Cockroaches can still die after two weeks in a plastic bag. They simply need water to survive.

Without access to water, they die within three days.

This is why it’s so important to throw away plastic bags in the right way to stop cockroaches from living and having babies in them.

How Long Can Cockroaches Live In A Plastic Bag?

You should be aware that these bags can house insects and other pests for quite some time before people start noticing them and taking action to get rid of them.

But they might make plastic bags that are less good for insects to live in, or they might even ban them, to cut down on the pest problems that these bags cause in the environment.

These vile creatures do not belong in your home.

Cockroaches, on the other hand, can live anywhere where there is food and moisture, like in your kitchen, bathroom, laundry room, and basement, just to name a few places.

Plastic bags may pose a hazard to the environment by contaminating soil when littered and also acting as breeding grounds for pests.

Because this material does not breathe like paper, moisture can become trapped inside the plastic bag, causing mold to grow on it, which attracts other pests such as roaches to it for food or shelter.

They have a lifespan that can exceed one year, which makes them hard to get rid of as they usually reproduce fast as well.

Roaches will not suffocate in a plastic trash bag unless there is no air left in the bag at all or the bag is sealed completely shut with no openings to breathe through.

They won’t suffocate since the bag is not airtight, but they will die from dehydration in three days or less if the bag is left sealed as there is no way for them to get water inside the bag.

This means that, depending on the conditions inside the bag, a cockroach might be able to stay alive for more than a week.

This is due to the fact that they can still drink water, but they will also die from starvation if they don’t eat anything and die of dehydration after three days.

You may die from thirst or famine, but not from suffocation, as cockroaches cannot breathe through plastic, so they cannot drown in it.

What Do Cockroaches Eat?

Roaches can eat almost anything, including books, cardboard, paper, fabric, wood, and leather.

Roaches can eat anything, including light things like cotton clothes and heavy things like books and cardboard boxes.

It has a firm bite and a sugary taste, making it popular among many roach species.

They can digest everything as long as there is food available in their habitat and they are hungry enough to consume it.

Roaches will not be poisoned by a plastic bag unless the plastic bag contains poison itself and the roach eats it while feeding on the crumbs that are left in the bag.

They may also feed on leftovers left inside bags or any other food that has been left in open containers where the roaches can get to them.

Plastic shopping bags will not kill cockroaches because they can’t breathe through them, which means they don’t suffocate to death when they accidentally ingest them.

Does the Cockroach Eat Through a Plastic Bag?

Cockroaches are insects that can’t chew and swallow material, which is why they rely on their strong jaws to shred their food into smaller pieces before swallowing it.

It can eat bread bags, supermarket bags, food storage bags, plastic produce bags, and any other kind of plastic bag.

It makes no difference whether a plastic shopping bag is thick or thin; a cockroach will eat through it if food is available.

You will still be breathing even if a bag is wrapped around your head.

Always double-check that there are no more groceries in your grocery bag before you seal it up to avoid having cockroaches contaminate your food.

Roaches cannot penetrate through the plastic walls of a bag, therefore they will starve to death if they do not get something to eat.

Does Plastic Kill a Cockroach?

Plastic is not edible and is not toxic to roaches. In fact, they will eat it if it is available to them, and they will die if they become trapped in it.

The cockroach will most likely die of starvation after several days as it can’t eat through the plastic.

Cockroaches may devour plastic bags inadvertently when feeding on leftover crumbs inside them.

The density, form, and texture of the bag do not matter to the roach; it will eat it if it is readily available.

Cockroaches will find it extremely difficult to chew through a plastic shopping bag and, therefore, they will not feed from it unless it is full of crumbs that they can feed on.

Also Read: Why Are Cockroaches In My Bathroom?


Cockroaches can live in a plastic bag without air or water for several days.

However, the air will eventually run out and kill the cockroaches. They will most likely die within 3-5 days of being in the bag.

Cockroaches can also survive in freezing temperatures. However, the icy conditions will eventually kill any cockroaches that are in the bag.

In conclusion, if you put a cockroach in a plastic bag, it will live for several days before succumbing to the cold or airless conditions.