Ever wondered if rats get noisy at night? Yeah, they definitely do.
Rats spring into action after dark, so you might catch scratching, squeaking, or scurrying in your walls or attic while you’re trying to sleep. Those sounds? They come from rats doing what they do best—hunting for food and building nests.

Most of the nighttime noises come from rats moving around, chewing, or talking to each other. Since they’re nocturnal, you probably won’t catch these sounds much during the day.
If you start hearing these noises, rats might already be living in or near your house.
Learning when and why rats make noise can help you spot a problem early.
Knowing what to listen for makes it easier to protect your home and keep those furry visitors out.
What Noises Do Rats Make At Night?

Rats use all kinds of sounds to talk and get around, especially once the lights go out.
You might hear vocal noises or the sounds of them moving, each one giving you a clue about what they’re up to.
Types of Rat Sounds and Their Meanings
Rats squeak, chirp, and hiss—each sound means something different. Short, high squeaks usually mean they’re playing or excited.
Long squeaks? That’s pain or fear, most likely.
You might catch them chirping when they’re happy or ready to mate.
If a rat hisses, it’s probably annoyed or feels threatened.
They also grind their teeth, a sound called bruxism, which means they’re content. Some of these sounds are so quiet or high-pitched you might not even hear them—rats love their ultrasonic chats.
Nocturnal Rat Activity and Movement
Once it’s dark, rats get busy looking for food or nesting spots.
You’ll often hear scratching, scurrying, and chewing. Those come from their claws scraping the walls or their teeth gnawing on stuff like wood or wires.
Rats move fast, so scurrying noises might jump around from place to place.
Chewing can get surprisingly loud and usually means they’re damaging something in your home.
Why Rats Are More Noisy After Dark
Rats live for the night—they’re nocturnal, after all.
You’ll hear more noises after dark because rats feel safer when predators aren’t around.
At night, they eat, mate, and explore. All that activity leads to more running, scratching, and squeaking.
If you hear these sounds a lot at night, there’s a good chance rats are living nearby and doing their thing.
Want to know more about these odd rat sounds? Check out this detailed guide on rat sounds.
Pet Rats And Nighttime Noise

Pet rats love the night, too, so you might hear them playing, eating, or exploring while you’re winding down.
Their sounds range from soft teeth grinding to the little bumps and shuffles as they move around. How loud they get depends on things like their age, personality, and even how you set up their cage.
Bruxing and Other Common Pet Rat Sounds
Bruxing is the gentle tooth grinding or chattering you’ll hear from a happy, relaxed rat. You might notice it when you’re petting your rat or when they’re chilling out.
Pet rats also squeak, chirp, and make soft footstep sounds as they explore their cage.
Sometimes, they bump into toys or water bottles, which makes little clinks or thuds. These sounds are normal and usually don’t bother most people.
If you hear loud squeals or distress cries, your rat could be scared or hurting, so it’s worth checking on them.
How Loud Are Pet Rats Compared To Other Pets
Pet rats are pretty quiet compared to cats or dogs.
Their noises are soft—mostly squeaks or teeth chitters—and you’ll usually only notice them if you’re close to the cage.
They don’t bark or howl, which is honestly a relief.
If you’re a light sleeper, you might pick up on their nighttime activity since that’s when they’re most awake.
Still, their sounds are way less disruptive than bigger pets.
If you need to, a fan or white noise machine easily drowns out their nighttime antics.
Factors That Influence Pet Rat Noise Levels
Lots of things can make your pet rats noisier or quieter at night. Young rats usually have bursts of energy and love to play, so you’ll hear them running around or messing with their toys.
Older rats, on the other hand, tend to slow down and just don’t make as much noise.
Personality plays a big role, too. Some rats seem to crave adventure and activity, while others just want to snuggle up and chill.
Honestly, female rats usually have more energy, so they often end up being louder than males.
Where you put their cage matters quite a bit. If the cage sits close to your bedroom, you’ll probably hear more squeaks and scurrying at night.
Try moving the cage to another room, or maybe add a bit of soundproofing if the noise gets to you. Taking out a few toys at bedtime can also help keep things quieter while you’re trying to sleep.
If you want more tips on managing pet rat noise, you can check out some detailed advice on keeping pet rats quiet at night.