How Long Can Bed Bugs Live Without Food

Bed bugs have been around for thousands of years, meaning that for a long time, humans had to fear these pests. Humans have developed various ways to get rid of bed bugs. Bed bugs can survive up to one year without a blood meal, hiding in the cracks of furniture and walls.

How Long Can Bed Bugs Live Without Food?

Bed bugs can live for several months without a meal, but they will die if they don’t feed within a week.

Bed bugs are known for their ability to survive for long periods of time without food. In fact, it is possible for them to live up to one year without feeding on blood.

  • Bed Bug Life Cycle

Bed bugs have a complex life cycle with five stages: egg, nymph, adult male, adult female and the bed bug’s last stage of development which is called the pre-emergent nymph. This means that there is an immature stage between each stage (nymph and adult) where the bed bug changes physically in preparation for its next stage of development. The length of time it takes for all stages in the life cycle depends on factors such as temperature and humidity levels as well as how often they feed on human blood or animal blood meals.

Can Bed Bugs Live Without Human Blood?

Bed bugs are notorious for their ability to live without food for long periods of time. It is not uncommon for them to survive more than a year without feeding on human blood.

How long can bed bugs live without food?

A bed bug can survive up to one year without a blood meal. This means that if you have a bed bug infestation and do not treat it, the bed bugs may still be around when you return from your honeymoon or even after you move out of your apartment!

How long does it take for a bed bug to die?

It takes at least 7-10 days for an adult bed bug to starve to death in the absence of any food source. However, there are other factors that affect how long it takes for a bed bug to die:

  • The age of the bug (newly hatched nymphs can survive longer than adults)
  • The temperature at which it is kept (the colder it is kept, the longer it will survive)

How Long Can Bed Bugs Live Off Humans in A Mattress?

Bed bugs are often found in mattresses, box springs and other furniture. The insects feed on the blood of humans, but they can survive for several months without food. The length of time that a bed bug can survive without a host depends on several factors, including temperature and humidity levels.

How Long Can Bed Bugs Live Without Food?

Once a bed bug gets its meal, it takes about five minutes to digest the blood. After it has eaten, it will return to its hiding place and resume its normal activities, which include resting and mating. Bed bugs can live for up to one year without feeding on human blood or other hosts such as pets or livestock.

The length of time that a bed bug can survive without eating depends on several factors:

Temperature: At room temperature (about 70 degrees Fahrenheit), bed bugs can live for about three months without feeding. At cooler temperatures (around 60 F), they can survive longer — perhaps if six months without food. At cooler temperatures (below 40 F), they may die within two months if they don’t find another host or warmth source.

Humidity: If the humidity is high enough — over 80 percent

How Long Can Bed Bugs Live Outside of Their Host?

Adult bed bugs can survive up to a year without food. However, they may only live up to 200 days in their host.

When bed bugs are exposed to extreme conditions such as cold or heat, they tend to die faster. Bed bugs can survive freezing temperatures for over a month, but if they are exposed to extreme heat for long periods of time, it can kill them within a few hours.

  • What are the best ways to kill bed bugs?

The best way to kill bed bugs is by using a pesticide that contains pyrethrins or pyrethroids. These chemicals mimic natural insecticides found in chrysanthemums and other plants that kill insects by paralyzing their nervous systems. You can find these products at most hardware stores or garden supply centers.

How Long Bed Bugs Can Live in Different Situations?

Bed bugs are extremely resilient pests. They can live for months without food and can survive for up to a year without water. This makes them very difficult to get rid of and it also means that they can easily spread throughout your home or apartment building.

Bed bugs are usually found in areas where there is a large population of people living together in one place. Hotels, dormitories, hospitals and nursing homes are all common places where bed bugs may be found. They often spread from one person to another by crawling on clothing or luggage.


Bed bugs are notorious for being the ultimate stowaways, capable of surviving just about anywhere from days to years, depending on the conditions. For instance, bed bugs can be found in furniture for a long time (months) without feeding. On the other hand, if you’ve recently brought a traveling companion home with you, and you feed it regularly and thoroughly, it will likely survive only a few weeks without food.

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