Table of Contents

How to Care for a Pregnant Cat – Feeding & Nesting Guide

pregnant woman with a cat. cat is smelling the flowers. Scottish straight cat

Introduction: Caring Isn’t Just Kind—It’s Preventive, Protective, and Powerful

When you find out your cat is pregnant—or even just suspect it—it’s easy to feel both excited and uncertain. What should you be feeding her? Does she need special care? How do you know if she’s doing okay?

Here at SnuggleSouls, we’ve supported countless pet parents through this journey, and one thing is clear: caring for a pregnant cat isn’t just an act of love—it’s one of the best ways to prevent complications, ease stress, and set her (and her kittens) up for a healthy start.

From the moment her body begins to nurture new life, your cat’s needs shift—in appetite, comfort, energy, and safety. And while pregnancy is natural, even stray cats benefit from a little help. The way you care for her now can impact not just her delivery, but the kittens’ growth, her milk supply, and her emotional stability after birth.

Looking for a Complete Guide?

If you’re wondering how long cat pregnancy lasts, how to tell when labor is near, or how to prepare for the birth itself, don’t miss our full timeline and care guide:

👉How Long Is Cat Pregnancy? Signs, Stages & Week-by-Week Timeline

In this article, we’ll focus on practical, real-life caregiving tips: how to feed a pregnant cat, how to create a safe environment, what vet care she’ll need, and how to support her comfort—without overcomplicating things.

Let’s help her feel safe, well-fed, and understood. She’s doing something extraordinary.

Caring for a Pregnant Cat

Cat portrait, a cat in human hands

Once you know (or strongly suspect) your cat is pregnant, your role is to make her pregnancy as healthy and stress-free as possible. The good news is that cats are generally excellent at handling pregnancy on their own – even stray cats often do fine.

But as caring pet parents, there are several things we can do to ensure our expecting queen stays in top shape and is ready for a safe birth. Here are the key aspects of caring for a pregnant cat:

Nutrition and Feeding

Proper nutrition is critical during pregnancy. Your cat is not only feeding herself but also her developing kittens. Throughout the pregnancy, and especially in the second half, she’ll need extra calories and nutrients.

Switch to a High-Calorie Diet

As soon as pregnancy is confirmed (or even if you suspect it in mid-pregnancy), gradually switch your cat onto a quality kitten food or a special pregnancy/lactation formula. Kitten food is formulated with higher protein and energy content, which matches the needs of pregnant and nursing mothers.

Ensure the food is a reputable brand that meets AAFCO standards for growth/lactation. The higher calorie content will help her gain weight steadily and later produce milk. Start the diet change by the end of the first trimester (around week 3–4) at the latest, and continue feeding this richer diet until the kittens are weaned.

Increase Food Quantity (but avoid overfeeding)

Expect to feed your cat 25–50% more food than normal by late pregnancy. It’s often best to feed small, frequent meals rather than one or two big meals, particularly in the last few weeks when her stomach capacity is reduced. You might offer food 3-4 times a day. Let her eat as much as she wants, but monitor her weight to ensure a healthy gain.

A steady weight gain of about 1–2 pounds over the course of pregnancy is typical for an average cat (more if she’s carrying a large litter). Be cautious not to overfeed to the point of obesity – an overweight pregnant cat can have more trouble during labor.

On the flip side, underfeeding is dangerous too and can lead to poor fetal development or even pregnancy loss. So aim for a healthy, gradual increase in weight. Your vet can help assess her body condition and make specific feeding recommendations.

Veterinary Check-Ups and Health Care

Schedule a vet visit early on if you suspect pregnancy. The vet can confirm the pregnancy by physical exam or ultrasound and also check your cat’s overall health. If she’s pregnant, there are a few health care considerations:

Vaccinations and Deworming

Ideally, a cat should be up-to-date on vaccines and deworming before getting pregnant. Vets usually do not recommend most vaccines during pregnancy (especially not “live” vaccines) because of potential risk to the fetuses. If your cat is due for vaccines and already pregnant, your vet will likely advise waiting until after birth, unless there’s a high risk situation.

Deworming is often recommended during pregnancy, but only with vet-prescribed products known to be safe for pregnant cats. Intestinal parasites can pass to kittens, so your vet may want to ensure she’s dewormed with a safe medication.

Always consult the vet before giving any medication (including flea/tick treatments) to a pregnant cat – many are safe, but a few are not, so use only veterinary guidance.

General Health Monitoring

The vet will check her weight, possibly do blood tests to ensure she’s not anemic or having any issues, and might schedule a follow-up late in pregnancy if any concerns. If you have a pedigree cat or one with a history of difficult births, the vet might take X-rays around day 45–50 to see how many kittens and how large (to anticipate any birthing complications).

In most cases, though, you’ll just go in once or twice unless problems arise.

When to Call the Vet

Keep an eye out for any concerning signs during pregnancy. Vaginal bleeding, foul-smelling discharge, or signs of illness (fever, severe lethargy, vomiting) are not normal in pregnancy and should prompt a vet visit.

Also, if at the end of pregnancy your cat goes past 70 days or shows signs of distress without going into productive labor, seek veterinary help. We’ll cover more on when to call the vet during labor in a later section.

Comfort and Environment

Your mama cat’s comfort is paramount during pregnancy. Here’s how to keep her environment ideal:

Provide a Cozy Nest

Sometime around the start of the last trimester (about week 7), set up a “nesting box” or area for your cat. This can be a large cardboard box or a plastic tub turned on its side, lined with soft blankets or towels. Place it in a quiet, warm, and dimly lit area of your home – away from household traffic, other pets, and noise.

Make sure the box is big enough for your cat to stretch out and turn around in, and tall enough to contain newborn kittens (a box with a low doorway is helpful so she can step out easily, but kittens stay contained). Show her the nest and encourage her to sleep there by making it comfortable.

She may or may not take to it immediately, but many cats will appreciate the provided spot when the time comes. Having this safe zone prepared well ahead of the due date gives her time to familiarize herself with it. 

Tip: If she insists on choosing a different spot (like your closet), you may have to adapt and make that area safe for birth. Cats can be stubborn about their preferred birthing location!

Keep Her Indoors and Safe

If your cat is pregnant, it’s highly recommended to keep her indoors for the duration of the pregnancy (if she isn’t already an indoor-only cat). This prevents her from finding an outdoor spot to give birth (which could be unsafe), and protects her from infectious diseases or parasites that could harm her or the kittens.

Ensure she has a litter box easily accessible, as she may need to urinate more often later in pregnancy when the bladder is compressed.

Minimize Stress

 Try to keep the household environment calm. Sudden changes, renovations, or introduction of new pets should ideally be postponed until after the kittens are born and weaned.

A stressed queen could potentially be at risk of aborting the litter or may become so anxious that it complicates labor. Provide gentle reassurance, but also respect her personal space – as pregnancy progresses, some cats prefer not to be picked up or handled too much (picking up a heavily pregnant cat can be uncomfortable for her, so avoid it if possible after ~6 weeks along).

Litter Box Accommodations

Make sure her litter box is extra accessible. As her belly grows, jumping into a high-sided box might be awkward. You can switch to a lower entry litter box for her comfort. Keep it extremely clean, since pregnant cats are prone to UTIs if they hold urine (and they will avoid dirty boxes).

Grooming and Physical Care

Most cats will groom themselves well, but if she can’t reach certain areas you can help gently with a damp cloth (especially if she has long fur, you might trim the fur around the nipples a bit in late pregnancy to help kittens find them, but only if necessary).

Do not bathe a pregnant cat unless absolutely required, and avoid any chemicals like flea baths without vet approval.

In general, the mantra for a pregnant cat’s care is “feed me, love me, and leave me be.” Provide excellent nutrition, give affection and companionship (if she wants it), but also allow her to dictate what she needs. Cats have been having kittens for thousands of years largely unaided, so in most cases your role is supportive – making sure she has what she needs and watching for any signs of trouble.

Conclusion

Taking care of a pregnant cat doesn’t require perfection—just attention, consistency, and empathy. While your cat’s body knows what to do, your support with nutrition, a safe environment, and gentle health monitoring can make her journey smoother and safer.

Remember: you’re part of her team now. Whether she wants a warm lap or a quiet corner, your patience and care set the tone for a stress-free pregnancy—and a healthy litter of kittens to come.

For the complete pregnancy timeline and delivery preparation, visit our full guide:

👉How Long Is Cat Pregnancy? Signs, Stages & Week-by-Week Timeline

We’d love to hear your story. Share your experiences, join our cozy community of cat lovers at SnuggleSouls. Together, let’s celebrate every precious, whiskered moment.

FAQ

What kind of food should I give my pregnant cat?

Switch to a high-quality kitten food or a vet-recommended pregnancy diet. These formulas have higher protein and calorie levels to support fetal development and milk production.

How much should a pregnant cat eat?

Expect your cat to eat 25–50% more than usual by late pregnancy. Offer small, frequent meals (3–4 times daily) to accommodate her reduced stomach capacity.

Can I give vaccines or flea treatments during pregnancy?

Only under veterinary supervision. Most vaccines are not recommended during pregnancy, and only specific vet-approved dewormers and flea treatments are safe to use.

How do I set up a nesting area for my cat?

Provide a quiet, dimly lit box lined with soft blankets in a low-traffic area. Introduce it around week 7, and let her explore it at her own pace.

Should I let my pregnant cat outside?

No. It’s strongly advised to keep her indoors to prevent exposure to disease, parasites, or unsafe birthing environments.

References

Root Kustritz, M. V. (2005). Pregnancy diagnosis and abnormalities of pregnancy in the queen (Felis catus). Theriogenology, 64(3), 295–304. https://www.sciencedirect.com/science/article/abs/pii/S0093691X05001688?via%3Dihub

WSAVA Global Nutrition Committee. (2013). Nutrition guidelines for reproduction and growth. In Global Nutrition Guidelines. https://wsava.org/global-guidelines/global-nutrition-guidelines/

Howe, L. M. (2006). Surgical management of the reproductive tract. In Small Animal Surgery Textbook (3rd ed.). Elsevier Saunders.