Cats can learn to use your toilet instead of a litter box, but it takes patience and the right setup
Most cats can be trained to use the toilet in your bathroom rather than a litter box, though some take to it faster than others. The process involves moving the litter box gradually closer to the toilet, then switching to a training seat that fits inside the bowl, and finally removing the seat altogether. The whole process typically takes four to six weeks, though some cats need two to three months. Kittens and younger cats usually learn faster than older cats, and cats that already use a litter box reliably are better candidates than those with inconsistent habits.
Before you start, understand that not every cat will succeed. Cats with mobility issues, very old cats, or cats with medical conditions affecting their urinary or digestive systems should stay with a litter box. If your cat has never been reliable with a litter box, toilet training will be harder. You also need a toilet your cat can access without jumping dangerously high—ground-floor bathrooms work better than upstairs ones if your cat has joint problems.
Key Takeaways
- Start by moving the existing litter box gradually toward the toilet over one to two weeks, shifting it a few feet every day or two.
- Once the box is next to the toilet, switch to a training seat (a plastic ring with litter that fits inside the bowl) and gradually reduce the litter inside it.
- The final step is removing the training seat entirely, leaving only the open toilet for your cat to use.
- Expect setbacks—some cats regress and need to go back a step, and you should never rush the process or your cat may stop using the toilet altogether.
- Keep a regular litter box available in another location during training in case your cat needs a backup.
Move the litter box to the bathroom over one to two weeks
Start with the litter box in its current location. Every one or two days, move it a few feet closer to the bathroom. This gradual shift prevents your cat from becoming confused or stressed about where the box went. Some cats will search for the box if it disappears suddenly, and they may have accidents elsewhere in the house.
Once the box is in the bathroom, keep it away from the toilet for another few days so your cat gets used to the new room. Then begin moving it closer to the toilet itself—a few feet at a time, every day or two. Watch your cat's behavior. If your cat seems stressed, stops using the box, or has accidents outside it, slow down. You can spend an extra week on this step if needed.
By the end of this phase, the litter box should be right next to the toilet. Your cat should be comfortable using it in that spot before you move to the next step.
Switch to a training seat and gradually reduce the litter
A toilet training seat is a plastic ring or tray that fits inside the toilet bowl. It has a small amount of flushable litter in it so your cat still feels like they are using a litter box. Popular brands include CitiKitty, Litter Kwitter, and Poochie Train, though any training seat designed for cats will work. You can find them online or at pet supply stores for $20 to $40.
Place the training seat in the toilet bowl while the lid is up. Put a small amount of your cat's regular litter inside it—just enough to cover the bottom. Let your cat use it for three to five days without changing anything. Once your cat is comfortable, reduce the litter by about a quarter. Wait another three to five days, then reduce it again. Continue this pattern until there is almost no litter left in the seat.
This gradual reduction teaches your cat that the toilet is the right place to go, even as it starts to feel less like a traditional litter box. Some cats catch on in two weeks; others need four. Do not rush this step. If your cat stops using the seat or has accidents, add litter back in and wait longer before reducing again.
Remove the training seat once your cat is consistent
Once your cat has been using the training seat with almost no litter for five to seven days without accidents, you can remove the seat entirely. Leave the toilet lid up and the seat down so your cat can access the bowl. Some cats will use the open toilet right away. Others will be confused at first and may need a day or two to adjust.
If your cat refuses to use the open toilet or has accidents, put the training seat back in for another week or two. There is no fixed timeline—some cats need more time to feel confident. Patience at this stage prevents your cat from developing a fear of the toilet or reverting to using the floor.
Keep a backup litter box available during the entire process
Throughout training, maintain a regular litter box in a different part of the house—ideally on a different floor if you have one. This backup box prevents accidents if your cat feels stressed, confused, or unable to reach the bathroom in time. Some cats will use both the toilet and the backup box for weeks before fully committing to the toilet.
Once your cat has been using the toilet exclusively for at least two weeks with no accidents, you can remove the backup box. However, many cat owners keep a litter box available permanently as a safety net. If your cat ever regresses or stops using the toilet, the backup box is there.
Watch for common mistakes that slow down or stop progress
The most common mistake is moving too fast. Rushing from one step to the next before your cat is fully comfortable causes stress and accidents. If your cat has an accident outside the toilet, go back one step—add the training seat back in, or move the box away from the toilet again. Accidents are a sign your cat is not ready, not a sign to push harder.
Another mistake is cleaning up accidents with ammonia-based cleaners. Cats smell ammonia as a marker to use that spot again. Use an enzymatic cleaner designed for pet urine instead, which breaks down the scent completely. If your cat has repeated accidents in the same spot, that area may need professional cleaning.
Do not punish your cat for accidents or for refusing to use the toilet. Punishment creates fear and makes training take longer. If your cat is struggling, stay calm and return to the previous step.
Know when to stop and stick with a litter box instead
Some cats will never use a toilet, and that is normal. Cats with arthritis, hip dysplasia, or other mobility issues may not be able to balance on the toilet rim safely. Older cats (over 12 years old) often find the change too stressful. Cats with chronic diarrhea or urinary incontinence need the accessibility of a litter box.
If your cat shows no progress after three months, or if they become anxious or aggressive during training, stop and return to a regular litter box. A stressed cat is not a happy cat, and toilet training is not worth your cat's wellbeing. Some cats are straightforward not suited for it, and that is fine.
Frequently Asked Questions
What if my cat jumps on the toilet seat instead of inside the bowl?
This is common at first. Make sure the toilet seat is down and the lid is up so your cat can see inside the bowl. Some cats need to see the water or the training seat to understand where to go. If your cat keeps missing, place the training seat back in for a few more days so there is a visible target inside the bowl.
Can I use regular cat litter in the training seat?
Yes, use whatever litter your cat already prefers. Some training seats come with their own litter, but you can replace it with your cat's regular brand. Cats are more likely to use the toilet if it feels familiar, so stick with what they know.
My cat had an accident on the bathroom floor—does this mean training failed?
One accident does not mean failure. Accidents happen during training, especially during transitions between steps. Clean the spot thoroughly with an enzymatic cleaner and go back one step in the process. If accidents become frequent, your cat may need more time at the current step before moving forward.
How do I know if my cat is ready to move to the next step?
Your cat is ready when they have used the current setup consistently for at least five to seven days with no accidents. Consistency matters more than speed. If you are unsure, wait another week. It is better to move slowly than to rush and have your cat regress.
What happens if I have multiple cats?
Train one cat at a time. If you try to train multiple cats simultaneously, they may compete for the toilet or litter box and cause stress. Once the first cat is fully trained and using the toilet reliably, you can start the process with the second cat. Keep a regular litter box available for the untrained cat throughout.