Ferret Years to Human Years – Ferret Lifespan in Human Years

Ferret Years to Human Years

Calculate ferret years to human years using ferret age calculator.

The average lifespan of a ferret is 5-7 years. Well cared for ferrets may live up to 9-10 years, though this is less common.

Ferrets are small carnivorous mammals that have been domesticated for over 2,000 years.

Here is a simple formula we can use to calculate a ferret age in human years male and female.

Human age = Ferret age x 7 + 10

So for a 4 year old ferret, the math would be:

Ferret age = 4

Human age = 4 x 7 + 10 = 38 years

Therefore, a 4 year old ferret is roughly 38 years old in terms of human life experience.

Here is a handy conversion chart that shows ferret lifespan to human age alongside typical ferret life stages:

A 1 year old ferret reaches full sexual maturity, making them more like a 17 year old in maturity level. By ages 5-6, ferrets are entering middle age despite still being in their prime adulthood stage of life.

The rapid aging of ferrets compared to humans explains why senior ferrets over 6 require extra care. By ferret ages 8+ years, they are approaching the human equivalent of a 70 year old as a geriatric senior.

Ferret Lifespan of 10 years is equal to 80 human year.

Ferret Years to Human Years Calculator

Ferret Years to Human Years Calculator
Ferret Years to Human Years Calculator

1 Years old Ferret is 17 years old in human years

2 Years old Ferret is 24 years old in human years

3 Years old Ferret is 31 years old in human years

4 Years old Ferret is 38 years old in human years

5 Years old Ferret is 45 years old in human years

6 Years old Ferret is 52 years old in human years

7 Years old Ferret is 59 years old in human years

8 Years old Ferret is 66 years old in human years

9 Years old Ferret is 73 years old in human years

10 Years old Ferret is 80 years old in human years

The oldest ferret on record lived to be 14 years old.

Also Check : – Chinchilla Years to Human Years


  1. Early Growth: Like many animals, ferrets mature rapidly in their early years. The first year of a ferret’s life can be roughly equivalent to about 17 human years.
  2. Subsequent Years: After the first year, the conversion rate for ferrets is different from many other animals. For ferrets, each subsequent year can be considered equivalent to about 7 human years.

Ferret Age Chart

Ferret Age Chart
Ferret Years to Human Years Chart

The ferret life stages are:

  • Kit (baby): 0-1 year
  • Young juvenile: 1-2 years
  • Adolescent: 2-3 years
  • Prime adult years: 3-5 years
  • Mature adult: 5-6 years
  • Senior ferret: 6-8 years
  • Geriatric ferret: 8+ years

I have matched the ferret ages and corresponding human ages to typical descriptors used for life stages in ferrets. You can use these to learn how many ferret years to human years.

As we can observe from the chart, ferrets age rapidly compared to humans. A 1-2 year old ferret is already sexually mature and considered an older “teenager” in human years. By age 5-6 ferrets are entering middle age, despite being prime adults in terms of stage of life.

Also Know : – Hedgehog Years to Human

How to Tell How Old Your Ferret is in Human Years

How to Tell How Old Your Ferret is in Human Years
How to Tell How Old Your Ferret is in Human Years

Those energetic zoomies and playful antics may have you wondering – how old is my ferret in human years?

As a ferret owner, you surely adore your slinky little weasel war dancer.

Luckily, converting your ferret’s age is simple with this easy formula:

Human age = Ferret age x 7 + 10

That formula translates ferret ages based on their shorter lifespan compared to humans. Ferrets reach full maturity and become seniors in just a few short years compared to humans:

  • A 1-year-old ferret is sexually mature, making them 17 in maturity level.
  • By 3 years old, they are the human equivalent of 31 years old.
  • At ages 5-6 years, ferrets enter middle age.
  • Senior ferrets are roughly 52-66 years old in human years.

Also Check : – Owl Years to Human Years

Ferret Diet

Ferret can eat freeze dried chicken/beef and occasional high protein kitten treats.

Primary Diet:

  • High-quality commercial ferret food pellets and kibble specifically formulated for ferret nutritional needs. Look for foods that are 30-38% minimum protein, 15-20% fat, low in carbohydrates.

Secondary Part of Diet:

  • Raw or cooked meat: chicken, turkey, beef, lamb, venison, duck, rabbit
  • Whole prey items (if raw fed): mice, chicks, rabbits
  • Raw meaty bones
  • High protein cat treats or freeze dried treats (in moderation)
  • Occasional treats like hard boiled eggs

Avoid Feeding Ferrets:

  • Fruits and Vegetables: Ferrets cannot digest plant matter easily
  • Grains: Including bread, pasta, cereal
  • Dairy products
  • Sugary treats
  • Any people food that is not meat-based
  • Dog food, cat food, or generic “ferret food” with incorrect protein levels


  1. PetMD
  2. VetBabble – How Long Do Ferrets Live?

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