Having a cat in your home is really exciting. Finding out your cat is pregnant is more exciting. If this is the first time that you are a cat owner you probably want to know everything about your cat’s pregnancy. Also you might be wondering how long your cat will be pregnant. You might also be curious about the changes you can expect to see each week.
Importantly you want to know how to take care of your cat while she is pregnant. The pregnancy cycle of cats is very different from humans. It only lasts for 9 weeks, which is 63-65 days. During this time your cat will go through a lot of changes. The baby kittens will grow inside your feline.
You must remember one thing that your cat’s pregnancy is a journey that ends after 9 weeks. Each week is like a stop on the way to having kittens.
What are the stages of the pregnancy cycle of cats
The pregnancy cycle of cats starts when a male cat mates with your cat during her heat cycle. Cats are different from animals because they only release eggs after they mate. After the cat’s sperm fertilizes the eggs the embryos move to the uterus. Then they start to develop into kittens. This whole process takes nine weeks.
The pregnancy process of a cat includes:
- Mating
- Fertilization
- Development of the embryos
- Development of the fetus
- Delivery
- Nursing
After understanding these stages, I’m pretty sure that you can provide the best possible care to your furry pet during her pregnancy.
How Long Is The Pregnancy Cycle of Cats?
The pregnancy cycle of cats usually lasts within 9 weeks, which is 63-65 days. But sometimes it can be a little shorter or longer like 58-72 days. Some factors affect how long they are pregnant. Basically, it depends on the Breed of your cat, because it is actually the main factor that determines the length of the gestation period of cats.
- The breed of your cat
- The number of kittens she is having
- Your cats health
- The age of your cat
If your cat is having smaller litter her pregnancy might be a little longer.
Week 1: Beginning of the Fertilization Process
This stage starts when male cat mates with your cat. In this stage, fertilized eggs start dividing into cells which are going to move towards Uterus.
What Will You See?
To be honest you will not see anything. Your cat will probably feel normal because the embryos are still very small.
Care Tips:
Keep feeding your cat good quality food.
Try not to stress your cat.
Keep your cat indoors where it is safe.

Week 2: Early Development
By week two, embryos implant into the uterine wall.
Inside the Womb
Each embryo starts developing:
- Placenta
- Umbilical connection
- Early organs
Visible Changes
Most owners still cannot detect pregnancy.
Your cat may:
- Sleep slightly more
- Become extra affectionate
- Eat a little more
These changes remain subtle.
Week 3: First Visible Signs
This week often provides the first clues.
Pinking Up
One classic sign is called “pinking up.” Your cat’s nipples become:
- Larger
- Pinker ( looks pink in colour)
- More noticeable
Other Symptoms
- Mild morning sickness
- Reduced appetite
- Increased sleep
- Gentle behavior
A veterinarian can usually confirm pregnancy during this stage.
Week 4: Fast Development
Fast development takes place during week four.
What is happening?
Fast development in kittens includes:
- Legs
- Tail
- Face
- Internal Organs
Physical Changes
- The stomach of your cat develops into a slightly rounded shape.
- Your cat develops a very good appetite since she needs to acquire nutrients for the kittens.
Visit Your Vet
When the pregnancy cycle of cats is around the 4th week it is the best time for you to visit your veterinarian.
The veterinarian will:
- Perform an ultrasound test on your cat
- Ensure proper development of your cat
- Determine the number of kittens to be delivered
Week 5: Rounded Belly
Now you will be able to see the signs of your cat being pregnant.
Rounded Belly
During this period, your cat develops a rounded belly. Do not press your cat’s belly because the kittens are very delicate.
Behavioral Changes
- Your cat will be eating lots of food
- Sleeping often
- Looking for secluded areas (Quite areas/places)
- Also she enjoy gentle affection
During this period, the cat owner knows that his/her cat is pregnant.

Week 6: Care for Your Cat
Your cat needs special care during week six.
Nutrition
- Give her high quality Kittens’ food
- Food rich in protein
- Also give her fresh water all the time
Kitten’s food having high calories that supports healthy fetal development
Exercise
Gentle activity remains beneficial.
Avoid:
- High jumps
- Rough play
- Stressful situations
Environment
Create a calm home where she feels safe.
Week 7: Getting Ready to Deliver
Countdown starts!
Nesting Behavior
Your cat will naturally look for:
- Sheds
- Boxes
- Places to hide/ Quite rooms
- Blanket
This is useful for your cat to deliver her babies.
Things that You Should Do
Help your cat build a nest using:
- Towels
- Blankets
- Small cardboard box
- Put it in a warm and comfortable place.
Week 8: Nearly Ready to Deliver
In the eighth week, the development of kittens is quite fast.
What You Will Observe
At times, you will observe:
- Kitten movement
- Kicking of kittens
- Stomach movements
This is really an amazing experience for most pet owners.
Behavior of Mom Cat
She might become Less active, Protective, Very loving and a bit restless. So keep the disturbances to a minimum.
Week 9: Labor and Delivery
This is the last phase of the pregnancy cycle of cats. Few signs that tells you that the labor is near, look for:
- Nesting behaviors
- Restless behavior
- Increased grooming
- Loss of appetite
- Body temperature drops
- Excessive meowing
The Three Phases of Labor
Phase One
- Contraction starts.
- Increased restlessness
- Opening up of cervix
Phase Two
- Delivery of kittens
- Birth takes place after every 10 to 60 minutes.
Phase Three
- Placenta comes out after each delivery.
- Mother cats normally clean each kitten right after birth.
You want to help her?
Generally, mother cats give birth naturally. But, you need to contact your vet at once if labor continues for several hours without producing kittens. If excessive bleeding takes place. When the kitten gets stuck. And the last one, If the cat appears very weak.
Care For Mother and Kittens
After the birth of kittens, proper care becomes necessary.
For Mother
Ensure that she has access to:
- Plenty of fresh water
- Kitten food
- Quiet environment
- Soft bedding
- She will be spending most of her time feeding the newborns.
For Kittens
Newborn healthy kittens should:
- Feed quickly
- Be warm
- Put on weight every day
- Sleep soundly
Try not to handle them frequently during the first week.
Complications in Cats Pregnancy
Though in most cases there are no complications during a cat’s pregnancy, it might happen.
Possible Complications
- Miscarriage
- Premature birth
- Difficulties with birth (dystocia)
- Infection
- Deficiency in nutrition
Signs to Watch Out For
Consult your veterinarian in case you notice that your pet exhibits signs of:
- Bleeding before birth
- Severe vomiting
- Very high fever
- No appetite for more than 24 hours
- Weakness
Proper treatment might save the lives of your pet and its kittens.
Nutrition During The Pregnancy Cycle of Cats
Nutrition is vital in all stages of a cat’s gestation cycle.
Recommended Diet
- The best kitten food
- Protein-rich canned food
- Proper balanced dry food
- Plenty of fresh Water
Keep her hydrated as much as you can, because the cat in her gestation needs more liquid.
Avoid them
- Raw meat
- Raw eggs
- Human junk food
- Unknown drugs
Never give medicines to your pet without consulting the veterinarian.
Parasites Treatment
Consult with your veterinarian regarding safe ways to deal with fleas and worms in pregnancy period.
Conclusion
It is very important for new cat owners to understand the complete pregnancy cycle of cats, in order it has been prepared. From the tiny embryos start forming in week one until the cute kittens are born in week nine, everything is full of wonders. The most important thing that you can do is feed her properly, provide a comfortable environment, have a vet on call and give her lots of love and attention. Cats generally know how to do things without your assistance, but still, it will make it easier for her. If you recognize the weekly stages and get prepared, you will be able to have healthy kittens and a healthy mother cat through the whole process of pregnancy.
FAQ’S
1. How long is the pregnancy cycle of cats?
The pregnancy cycle of cats usually lasts within 9 weeks which’s 63-65 days, but sometimes it can be a little shorter or longer like 58-72 days.
2. How to indicate that a cat is pregnant?
Cat owners can clearly see the signs of pregnancy around three weeks after mating. Cat’s nipples are getting larger plus pink in color, increased appetite and growing belly is also the indicator.
3. Can I touch its belly during pregnancy?
Yes you can! Gentle petting is fine but make sure after 5th week, you are not pressing or squeezing the abdomen.
4. What should we feed her during the pregnancy?
Amm, when the pregnancy cycle of cats starts, feed them high quality kitten food which is rich in protein and also has many calories, and must give plenty of fresh water daily. All nutrients are needed for the best and healthy kitten development.
5. When should we call a vet during the pregnancy cycle?
Call a vet if your cat is facing complications, like heavy bleeding, prolonged labor without delivering the kittens, persistent vomiting, severe lethargy, fever, or any unusual discharge before labor.