Maine Coon Pregnancy Guide: Everything Cat Owners Need To Know!

Pregnancy in Maine Coon cats is a fascinating but complex process.
These gentle giants, known for their slow maturation and large size, require a little extra care and planning during pregnancy compared to smaller cat breeds.
Whether you’re an experienced breeder or a curious first-time owner, understanding the stages, signs, and requirements of Maine Coon pregnancy is vital to ensure the health of both the mother and her kittens.
How Long Are Maine Coons Pregnant?
The average Maine Coon pregnancy lasts between 63 and 70 days, with 65 days (around 9 weeks) being the most common gestation period.
However, this can vary slightly based on factors such as:
- Age
- Genetics
- Number of kittens
Signs Your Maine Coon Is Pregnant
A pregnant Maine Coon will show a variety of physical and behavioral changes. These include:
1. Pink Swollen Nipples
One of the tell-tale signs of Maine Coon pregnancy is swollen (nipple enlargement) and pink nipples at around three weeks of pregnancy.
This sign is usually called “pinking up” by veterinarians.
2. Noticeable Weight Gain In A Few Weeks
Although weight gain is something gradual, pregnant cats usually gain weight at a higher rate.
On average, a pregnant Maine Coon will gain between two and four pounds, depending on the number of kittens.
A steady increase in weight, especially around the abdomen, becomes more obvious from week 4 onwards.
3. Increased Appetite
A pregnant Maine Coon’s appetite will increase by roughly 50% during the gestation period. Your cat may eat more than usual to support fetal development.
NEVER feed your pregnant Maine Coon these 20 food types, since they can be extremely harmful to your cat.
4. Nesting Behavior
As labor approaches (week 8-9), your queen may seek out quiet, comfortable areas.
Some felines will become territorial and fight over space or comfy things like blankets.
5. Changes In Behavior
Maine Coon cats are known for being affectionate, but pregnant Maine Coons may become more affectionate or withdrawn.
Timeline Of Maine Coon Pregnancy
Week | Stage | Description |
---|---|---|
1-2 | Fertilization & Early Development | Eggs are fertilized and begin implanting in the uterus. |
3 | Hormonal Shifts Begin | Nipples become more prominent, slight weight gain may begin. |
4-5 | Abdominal Swelling Begins | You may feel gentle movement; appetite increases noticeably. |
6-7 | Fetal Development Increases | Kittens grow rapidly; queen becomes heavier and may rest more. |
8 | Nesting & Behavioral Changes | Queen prepares for labor, becomes quieter or more affectionate. |
9 | Labor Approaches | Milk production may begin, signs of restlessness, pacing, or hiding. |
How To Confirm Pregnancy
If you suspect your Maine Coon is pregnant, consult a veterinarian by week 3 or 4. Diagnosis methods include:
- Palpation: An experienced vet can gently feel the abdomen for fetuses.
- Ultrasound: Can confirm pregnancy from day 16 onward.
- X-ray: Best done after day 45, when kitten skeletons are visible. Useful to count kittens.
Caring For A Pregnant Maine Coon
Maine Coons need special care while pregnant, given their size and the stress pregnancy can place on their joints, digestion, and energy levels.
1. Nutrition
Feed a high-quality kitten food from week 4 of pregnancy onward. This food has more protein, fat, and essential nutrients.
Offer small, frequent meals since her stomach will become compressed as kittens grow.
During pregnancy, your cat’s appetite increases by about 50%. To ensure they stay safe and healthy, provide enough food for her increased appetite.
You should also ensure you are feeding your pregnant cat the best cat food, which is typically rich in proteins and low in carbohydrates.
2. Comfort And Environment
Providing a pregnant cat with a safe, isolated, and comfortable space is one of the best things you can do to support her well-being.
While this can be virtually anywhere, your cat should feel secure in her environment.
Set up a quiet nesting area in a low-traffic part of your home. Place a large box lined with soft blankets to allow privacy.
Avoid sudden changes to her environment and reduce stress.
3. Vet Checkups
Whether you are a hobbyist or a seasoned breeder, take your pregnant cat to the vet for regular check-ups to ensure the pregnancy is going smoothly. Schedule a prenatal vet appointment.
Ask your vet about worming and flea treatment safety during pregnancy.
4. Limit Handling
Avoid excessive belly handling in later weeks, and prevent rough play with other pets or children.
Preparing For Birth
From week 8 onward, watch for these pre-labor signs:
- Restlessness
- Refusal to eat
- Excessive grooming, especially around the genitals
- Vocalizing
- Hiding or nesting in her box
Have a birthing kit ready:
- Clean towels
- Scissors (sterilized, in case of umbilical cord issues)
- Heating pad (on low, under bedding)
- Vet’s emergency number
Labor And Kitten Delivery
Labor typically occurs in three stages:
- Contractions Begin: The queen may vocalize, pace, and show visible discomfort.
- Kitten Delivery: Kittens are usually delivered 15-30 minutes apart. Each kitten is born in a sac, which the mother will clean and remove.
- Placenta Expulsion: One placenta per kitten; make sure all are accounted for.
The entire birthing process can take several hours.
Contact your vet if:
- The queen strains for more than 1 hour without producing a kitten.
- More than 2 hours pass between kittens.
- She shows signs of severe distress.
Post-Birth Care
After labor:
- Keep the area warm and quiet.
- Provide your queen with food, water, and a clean litter tray nearby.
- Monitor for signs of infection (fever, discharge, loss of appetite).
- Ensure all kittens are nursing and gaining weight.
Common Pregnancy Complications
Because Maine Coons are a giant breed, some complications may occur:
- Dystocia (difficult birth due to large kitten size)
- Retained placenta (which can lead to infection)
- Hypocalcemia (low calcium after giving birth)
Always monitor your cat closely and consult a vet if something seems off.
Can You Breed Maine Coon Without A License?
In the U.S., state laws vary, but most states do not require a license unless you’re breeding more than a certain number of cats per year. However:
- Check your local and state regulations.
- Always follow TICA or CFA ethical guidelines.
- Health-test your queen and stud before mating.
- Do not breed a cat under 18 months of age.
When Can Maine Coons Get Pregnant?
Maine Coon cats reach sexual maturity at around 5 to 6 months, but you should never breed them this young.
It’s best to wait until they are at least 18-24 months old so their bodies are fully grown and mature enough for pregnancy.