How to Start Potty Training (Step by Step)

By The Baby Plan Team • June 3, 2026

Share

Quick answer

Start potty training once your child shows readiness signs — not at a fixed age. Pick one calm method, set up a potty, and begin with a relaxed few days at home. Accidents are normal and not a setback. Night training comes much later, on its own timeline.

Potty training can feel like a big, daunting milestone — but it doesn’t have to be a battle. The calmest path is to wait until your child is genuinely ready, pick one approach, and treat the whole thing as relaxed practice rather than a test. There’s no race here, and no single right way to do it — only the way that works for your child and your home. Here’s a gentle, step-by-step way to begin.

This is general information, not medical advice — check with your doctor or health visitor if you have concerns about your child’s development.

When is my child ready to potty train?

Readiness matters far more than age. Starting before your child is ready usually slows things down and adds stress for everyone. Look for a cluster of signs rather than a single one:

  • Dry for longer stretches — a nappy that stays dry for two hours or more.
  • Aware of going — they tell you (or show you) when they’re weeing or pooing, or hide to do it.
  • Showing interest — curious about the toilet, wanting to copy you or older siblings.
  • More independent — can follow simple instructions and pull trousers up and down with help.
  • Predictable poos — bowel movements happen at fairly regular times.

You don’t need every sign at once. If you’re unsure where your child is, our potty training readiness check walks through these signs and gives you a quick, honest read on whether now is a good time to start.

How do I choose a potty training method?

There’s no single “correct” method — the best one fits your child’s temperament and your daily life. Two common styles:

ApproachBest when
Focused (a few days at home)You have a free weekend, your child is clearly ready, and you can give full attention
Gradual (over weeks)Your child prefers slow change, or your routine is busy — short, regular practice instead

Whichever you choose, the principles are the same: stay calm, stay consistent, and keep it positive. Pressure and punishment backfire. Praise effort, not just success.

What gear do I actually need?

Less than the shops suggest. A short, useful list:

  • A potty or a child toilet seat (with a step stool) — let your child help pick it, so it feels like theirs.
  • Easy clothes — stretchy trousers or leggings they can pull down without a fight. Skip fiddly buttons and dungarees for now.
  • Lots of pants — plan for several changes a day at first.
  • Old towels or a waterproof mat for car seats and sofas.
  • Optional: a sticker chart, a favourite book to read on the potty, spare clothes for outings.

You don’t need fancy gadgets, training pants that feel just like nappies, or rewards that turn into bribery. Simple and consistent wins.

A gentle day-by-day start

A relaxed first few days at home helps your child connect the feeling with the potty:

  • Day 1: Ditch the daytime nappy and use pants (or nothing on the bottom at home). Offer the potty regularly — after waking, after meals, before outings. Expect accidents.
  • Day 2: Keep the same rhythm. Praise every try, even the misses. Watch for their “I need to go” signals and gently prompt.
  • Day 3 and on: Start stretching the time between prompts as they get the hang of it. Begin short, low-stakes outings with a potty break first.

Go at your child’s pace. If it’s clearly not clicking after a few days and there’s a lot of upset, it’s completely fine to pause and try again in a few weeks. That’s not failure — it’s good timing.

How do I handle accidents and regressions?

Accidents are part of learning, not a setback. How you react shapes how your child feels about the whole thing.

  • Stay neutral and kind. A calm “oops, let’s get you dry” beats any reaction that shames.
  • Don’t punish or scold. It makes children anxious and can slow progress.
  • Clean up matter-of-factly and gently remind them where wee and poo go next time.

Regressions — going backwards after doing well — are common. They’re often triggered by a new sibling, a house move, starting nursery, or illness. Go back to gentle reminders and extra patience; it usually settles. If accidents come with pain, blood, or seem sudden and out of character, check with your doctor.

What about night training?

Night training comes much later — and it’s mostly out of your child’s control. Staying dry overnight depends on their body making enough of a hormone that reduces night-time wee and on sleeping deeply enough to wake when needed. That can lag daytime success by months or even years, and that’s completely normal.

  • Wait until you see regularly dry nappies in the morning before dropping the night nappy.
  • Use a waterproof mattress protector and keep things low-key.
  • Don’t restrict drinks harshly — just ease off large amounts right before bed.

If your child is still regularly wet at night well into the school years, it’s worth a relaxed chat with your doctor — but for most, it simply sorts itself out with time. Once daytime is going well, our potty training readiness check can help you sense-check the right moment to take the next step.


This article is for general information only and isn’t medical advice. Every child develops at their own pace — your doctor or health visitor is the best person to ask about your child’s needs.

Frequently asked questions

What age should I start potty training? +

There’s no magic age. Many children show readiness somewhere between 18 months and 3 years, but it varies a lot. Follow the signs your child is ready, not the calendar — starting before they’re ready usually makes it slower, not faster.

How long does potty training take? +

It varies hugely. Some children get the hang of daytime in a few days; for others it takes weeks or months of gentle practice. Both are completely normal. Staying calm and consistent matters far more than speed.

Should I do a three-day potty training method? +

A short, focused “boot camp” at home works well for some families, but it isn’t the only right way. A slower, low-pressure approach is just as valid. Pick the style that suits your child’s temperament and your household.

My child was doing well and now has accidents again — is something wrong? +

Regressions are common and usually nothing to worry about. Big changes, illness, or stress can trigger them. Stay calm, go back to gentle reminders, and it usually settles. If it’s sudden or paired with pain, check with your doctor.