Welcome to the Cat Pregnancy Calculator. Did your cat recently mate, and you're curious to know when it will give birth to kittens? And what signs indicate if she is pregnant? Alright, here you can not only calculate the cat's pregnancy due date along with timeline stages, but also go through a full guide on pregnancy symptoms, pregnancy duration, and important tips.

What are the signs that tell if a cat is pregnant?

The cat will not tell you she is pregnant, so you have to determine her pregnancy by noticing some signs that appear during pregnancy. To help you, the following are the symptoms that tell she is pregnant:

• Increased Nesting Behavior
• Less active and more tired and lethargic
• Weight gain, especially in the abdominal area
• Enlarging Nipples
• Increased Appetite
• Vomiting and Nausea
• More Sleeping time or frequently
• And other symptoms

First, you may be hungry to know that what is the length of cat pregnancy? and what are factors which affect its duration? keep reading, below, I will cover all these questions.

What is the length of the cat pregnancy?

In general, the cat's pregnancy length is, on average around 65 days, while the cat's pregnancy is mature enough, so it could range between 61 to 67 days. There are several factors that can affect the pregnancy length of a feline, including breed, size, age, number of kittens she carries, and her overall health. However, I have further pointed out factors that affect the length of a cat's pregnancy.

What are the factors affecting a cat's pregnancy length?

Many factors can impact the length of a cat's pregnancy, and some of the important are the following:

• Breed: Breed can impact length; different cat breeds can slightly affect pregnancy length. While most cats' pregnancy duration is the same, some purebreds may be slightly different.
• Age: The cats of different ages can experience shorter or longer pregnancy lengths. Such as young cats under 2 years or older over 7 years old may slightly take longer in pregnancy length.
• Health and Nutrition: A cat's overall health impacts pregnancy length; any underlined condition can affect gestation period. Nutrition deficiency can also impact; proper nutrition is important for optimal growth and development of kittens and also for the good health of the mother.
• Number of kittens: The number of kittens a cat carries can also significantly impact the period length of pregnancy such as fewer kittens may have a slightly shorter length, while larger kittens may lengthen the duration of pregnancy.
• Others: There are other different factors that can affect the gestation length of the feline.

How to use the Cat Pregnancy Calculator

Using our cat pregnancy calculator is super simple as it uses the mating date to estimate the kitten's birth date:

Formula to calculator due date:

Kittens Due Date = Mating date + 65 days

To use the calculator:

You need to choose the mating date of cat to estimate due date and stages of pregnancy:

• Mating Date: ________

Example:

Assume a cat was mated on January 1, 2025:

• Mating Date: January 1, 2025.

Kittens Due Date = January 1, 2025 + 65 days

After adding the average pregnancy length of 65 days to the mating date, we got March 7, 2025, as the kittens arrival date.

Note: Our calculator provides you with due date range based on between 61 to 67 days, which is the common expected accurate range due date for cat's pregnancy, keeping in mind the natural differences in the pregnancy length of across all living species.

Conclusion:

Expecting a new kittens into home is a joyful and exciting moment for any pet owner. By using our calculator, you can expect the real date ranges of the kitten's arrival to start care, nutrition, environment, and a vet visit to ensure a healthy new little kitten's delivery and mother's well being.