Cat pregnancy: a week-by-week guide
Nine weeks might not seem like long, but during this time you’ll notice a lot of changes in your cat.
Weeks one and two
For the first couple of weeks, you might not notice any changes in your cat. This is because the fertilised eggs only implant themselves in your cat’s uterus towards the end of week two, so your cat will likely still be unaware that she is pregnant. Her heat cycles may continue during this time and if she mates again she could have kittens from different fathers.
Week three
At this point, the fertilised eggs have implanted and the kittens will begin growing. This causes a hormone surge in your cat’s body which will start to cause some visible changes that you might notice.
It is likely that your cat’s heat cycles will end, and you may notice her nipples become darker and slightly larger. This is called ‘pinking’.
Week four
Just like humans, cats can get morning sickness when they are pregnant. Around four weeks into her pregnancy your cat may vomit and seem to go off her food (not just in the morning – it can happen at any time of day). While this is normal, if it’s happening a lot and she’s not eating anything it’s best to call your vet for advice.
During week four, you’ll notice your cat gaining weight and your vet will be able to confirm her pregnancy with an ultrasound. You should avoid picking your cat up at this stage so you don’t accidentally harm her or her growing kittens. Speak to your vet about the proper way to handle a pregnant cat.
Week five
By now your cat’s kittens should be growing well. You’ll notice her gaining weight and your vet may even be able to tell you how many kittens she is expecting by feeling her tummy. Don’t try to feel this yourself, though, as it takes a practiced hand to do it safely.
Week six
At this stage your cat will have a very round tummy! You might be able to see the kittens moving around.
Your cat will also be feeling very hungry as she starts to build up all the nutrients she needs to nurse her kittens. Make sure she’s eating a balanced diet suitable for a pregnant cat and allow her to eat as much as she needs.
Week seven
Your cat might start ‘nesting’ now – looking for a comfortable, safe place to have her kittens. You can provide her with a warm, quiet area with lots of blankets as she is more likely to choose this spot to give birth.
You might notice she purrs more often and seeks out your attention more. She’s just feeling a little needy – give her a fuss when she asks for it.
Week eight
Not long now! Your cat’s nipples will be quite swollen as she’s nearing giving birth. You’ll also notice she’s grooming a lot more, so much so that the fur might fall off her tummy. Don’t worry – this is normal! It’ll grow back once she has finished nursing her kittens.
Week nine
There may be a small amount of red-coloured discharge around your cat’s vulva . This is normal and nothing to worry about, it’s just a sign she’s getting close to giving birth now.
She might seem quite anxious and pace a lot, or seek you out for attention and reassurance. That’s a sign she’s getting ready to go into labour. If she goes to her chosen nesting spot there’s a good chance the kittens could be on their way soon.
Week 10
While a cat’s pregnancy usually lasts for nine weeks, there is a chance you could be waiting into week 10 for her to give birth. Unfortunately, it’s just a waiting game now – if you’re worried or there’s still no sign of the kittens at the end of week 10, give your vet a call.