How Long Does Rats Live

Rats are one of the longest-lived rodent species with a life span of up to four years in the wild and up to seven years in captivity.1 In fact a healthy rat can live longer than many small pets such as hamsters and gerbils.2

Rats are one of the longest-lived rodent species with a life span of up to four years in the wild and up to seven years in captivity.1 In fact a healthy rat can live longer than many small pets such as hamsters and gerbils.2

While the life span of a rat is shorter than that of a human rats age much faster.3 A one-year-old rat is roughly equivalent to a fifteen-year-old human in terms of physical development and aging.4 This means that rats have a relatively short childhood and adolescence followed by a relatively long adulthood.

Rats reach sexual maturity at around six months of age.5 Once they reach adulthood rats generally live solitary lives except when they are breeding or raising young.6 Adult rats typically only come together to mate and even then they are often aggressive towards one another.7

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In captivity rats can be expected to live anywhere from two to seven years with an average lifespan of four years.8 The oldest known rat lived to be eight years and two months old.9

While wild rats typically only live for two to four years captive rats often live much longer due to the lack of predators and the availability of food.10 This difference in life expectancy is due to the fact that wild rats face many dangers that captive rats do not such as predators disease and lack of food.11

While the life span of a rat is relatively short they can age quickly. This means that rats have a relatively short childhood and adolescence followed by a relatively long adulthood. In captivity rats can be expected to live anywhere from two to seven years with an average lifespan of four years. The oldest known rat lived to be eight years and two months old.

How long does the average rat live?

The average rat will live for about 2-3 years.

How long can a rat live if it is well cared for?

If a rat is well cared for it can live for up to 4-5 years.

How long do wild rats live?

Wild rats typically only live for 1-2 years.

How do you determine a rat’s age?

You can determine a rat’s age by looking at its teeth – they will have a certain amount of wear and tear depending on how old the rat is.

What are the main causes of death in rats?

The main causes of death in rats are predators disease and old age.

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How can you tell if a rat is sick?

You can tell if a rat is sick if it is not eating has lost weight has ruffled fur and seems lethargic.

How do you treat a sick rat?

You should take a sick rat to the vet to be properly diagnosed and treated.

How do you prevent a rat from getting sick?

You can prevent a rat from getting sick by keeping its cage clean feeding it a healthy diet and taking it to the vet regularly for check-ups.

What are some common diseases that affect rats?

Some common diseases that affect rats are pneumonia heart disease and cancer.

Can rats get fleas?

Yes rats can get fleas.

How do you get rid of fleas on a rat?

You can get rid of fleas on a rat by using a flea comb bathing the rat in warm water with flea shampoo and using a flea spray.

Do rats need to be vaccinated?

Yes rats need to be vaccinated against diseases such as rabies and typhus.

How often do rats need to see the vet?

Rats should see the vet at least once a year for a check-up.

How much does it cost to care for a rat?

The cost of caring for a rat depends on factors such as food cage toys and vet bills.

Are rats good pets?

Some people think rats make good pets because they are intelligent friendly and can be trained to do tricks.

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