Autism and Toilet Training: What Finally Worked for Us

A parent’s guide to how we toilet trained our autistic son after earlier attempts didn’t work.

Toilet training (often called potty training) didn’t work the first time.

We tried at 2½ years old.
Then again at 3.

We used a fairly typical approach — gentle encouragement, a potty, waiting for readiness.

It didn’t click.

By Christmas 2021, our son was just over 3½. We decided to try again — this time with more commitment and clarity.

I’ll be honest — I wasn’t convinced it would work.

But it did.


About “Readiness”

I don’t remember a clear moment where we thought, “He’s ready now.”

He wasn’t asking to use the toilet.
He wasn’t telling us when he needed to go.
There weren’t obvious signs.

Looking back, I don’t think he was ready at 2½ or even at 3. Even if we had used this approach earlier, I’m not convinced it would have worked.

Something felt different at 3½. It’s hard to define exactly what changed — maybe maturity, maybe body awareness, maybe communication — but the timing felt better.

Many autistic children don’t show typical readiness signals. Interoception (the ability to feel internal body signals) can develop differently. Communication differences can also make it harder for a child to express what they’re feeling.

Some children genuinely aren’t ready until later — and that’s okay.

If previous attempts haven’t worked, that doesn’t mean you’ve failed. It may just mean the timing or the approach wasn’t right yet.


Timing and Stability

Looking back, I don’t think it was just age.

Earlier attempts happened during periods of huge change for our family — moving, new jobs, trying to find the right SEN school, and the uncertainty of COVID. We were stretched thin.

By Christmas 2021, life felt more stable. We weren’t mid-move. We could focus for a few days without juggling everything else.

Sometimes readiness isn’t just about the child.

Sometimes it’s also about whether the adults have the emotional and practical capacity to commit to something intensive.


Why We Chose That Moment

Part of the timing was practical.

He was due to start nursery in January 2022, and school would follow later that year. We felt that being out of nappies might make those transitions easier for him.

There was some urgency in that decision.

If you’re feeling pressure before nursery or school, you’re not alone.

Many parents feel that quiet urgency — wanting their child to feel confident and independent in a new environment. It’s okay to acknowledge that pressure without letting it turn into panic.


Preparing Before We Started

This wasn’t completely out of nowhere.

Before we began, we talked about it.

We told him that soon we would be starting toilet training, and that he would be sitting on the toilet like a big boy. We kept the language simple and positive.

He saw us using the toilet. It wasn’t something mysterious or sudden.

Even though the training days were intense, we didn’t want it to feel like it came from nowhere.

Preparation matters.

We also placed simple images of a toilet around the house — on the dinner table, near the living area, and close to the bathroom.

If he couldn’t say “toilet,” he could point.

Sometimes pointing is easier than speaking, especially in the moment. We wanted communication to feel simple, not pressured.


Making the Toilet Physically Comfortable

We made practical changes to the bathroom setup.

We used:

  • A toddler step ladder with built-in handles so he could climb up and lower himself safely.
  • A toilet seat with a child insert so it felt secure and not oversized.

We wanted the toilet to feel stable and predictable.

For some children, dangling legs or feeling like they might slip can create anxiety. Small environmental changes can make a big difference.

Being able to get on and off independently helped it feel more grown-up and less forced.


What It Looked Like Day to Day

It was a short, intense few days.

We chose Christmas break deliberately. We cleared our schedule. No social events. Nowhere we needed to be.

We followed a simple rhythm.

We set timed intervals during the day, and when the timer went off, he sat on the toilet for two minutes. If we noticed signs he was about to go, we didn’t wait for the timer — we took him straight to the toilet.

The goal wasn’t pressure. It was repetition and clarity.

Day 1

He was naked from the waist down and played near the toilet. The idea was that we could spot signs quickly, and he could immediately feel when he was starting to wee. It made the feedback clearer for both of us.

We put inco pads on the floor (it was still messy) and kept the house warmer than usual so he was comfortable.

We used our phones for the timed intervals and a simple 2-minute hourglass while he sat on the toilet.

During sits, we sometimes allowed the iPad to help him stay seated. But occasionally it became too distracting, so we adjusted. On some sits we used small fidget toys instead — a few of which ended up in the toilet.

If anything went into the toilet — even a few drops — we celebrated.

High fives. Clapping. “WEE WEE IN THE TOILET!”

We also gave a small reward: 1 mini cookie for a wee, 3 for a poo.

Those cookies were reserved only for toilet use, which made them motivating.

If he managed three intervals without an accident, we increased the timing by five minutes.

Day 2

He moved to regular underwear. Bowel movements happened on the toilet.

Day 3

Underwear and trousers.

We kept night nappies initially, but stopped using them several months later when we realised they were consistently dry.

We stopped increasing the intervals at around 45 minutes.

Because he was still young, that felt manageable. But it did mean that when we were out, we had to think ahead. If we were going somewhere, we made sure we could access a toilet roughly every 45 minutes.

It wasn’t instant full independence. It was progress — and we built from there.


Fading the Rewards

The cookies were not permanent.

After about a month, we only gave them for bowel movements.

Several months later, we removed them completely.

The rewards were a bridge, not a long-term system.


The Hardest Part

You have to be on your child constantly.

You cannot leave the house.
You cannot relax.
You are watching every movement.

We tag teamed so someone was always monitoring.

There’s also a psychological moment each morning.

You take the nappy off.

And once you do, you’re committing for the day.

It’s exhausting — especially the first day.

This approach isn’t casual. It requires full commitment for several days.


How It Felt in the End

It was empowering because it worked.

We moved away from nappies.
We moved away from cleaning up poopy nappies multiple times a day.
It felt like a step toward maturity and independence.

It wasn’t easy.

It required commitment and consistency.

But for our son, it finally clicked.

And that felt like real progress.