2 Year Sleep Regression

The 2 year sleep regression shows up around the second birthday as bedtime stalling, nap refusal, night waking or early rising. A growing imagination, new fears and big life changes such as a new sibling, potty training or a toddler bed are the usual triggers. It often lasts 1 to 6 weeks.

Usually starts
22–26 months
Typically lasts
1–6 weeks
Main cause
Fears, independence and big life changes

Reviewed by Pediatric sleep consultant (TBC) · Updated 2026-09-25

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3 This wake-up was

Next nap

12:00 pm

after 5 h awake · typical 5–6 hours

See the whole day
  1. 7:00 am Morning wake-up
  2. 12:00 pm Nap 1 · until 1:45 pm
  3. 7:45 pm Bedtime

Get a reminder before 12:00 pm. The Wake Windows app pings you when the window is closing and re-plans the day when naps run short.

Why the 2 year sleep regression happens

  • Imagination develops quickly, bringing new fears of the dark or monsters.
  • Toddlers test limits to understand them, and bedtime is a big one.
  • Life changes like a sibling, daycare, potty training or a move to a toddler bed often land around 2.
  • Some toddlers need a shorter nap now, so bedtime gets pushed late.

Signs of the 2 year sleep regression

  • Stalling at bedtime with endless requests.
  • Getting out of bed repeatedly (if in a toddler bed).
  • Refusing the nap on some days.
  • Waking early or calling out in the night.

If your baby also has a fever, is feeding much less, or seems unwell, it is more likely illness than a regression. Check with your pediatrician.

What helps

  1. Use a picture routine chart so your toddler knows exactly what comes next.
  2. Build the requests into the routine (one drink, two books) and then say goodnight calmly.
  3. A dim, warm nightlight is fine for fears of the dark.
  4. An ok-to-wake clock helps with early rising once your child understands it.
  5. If bedtime drifts past 8:30 pm, shorten the nap before dropping it.

Sample day at 2 years

2 year old schedule that helps

Overtiredness makes any regression harder. At 2 years, wake windows of 5–6 hours and 1 nap a day are typical. Here is a sample day for a 7 am wake-up:

  1. 7:00 am Morning wake-up
  2. 12:00 pm Nap 1 · until 1:45 pm
  3. 7:45 pm Bedtime

The Wake Windows app

Let your phone watch the clock.

2 Year Sleep Regression questions

How long does the 2 year sleep regression last?

Usually 1 to 6 weeks, depending on what is driving it.

Is my 2 year old ready to drop the nap?

Usually not. Most children need a nap until at least age 3. Try capping it at 1½ hours first.

Should I move my 2 year old to a toddler bed?

If they are sleeping safely in the crib, waiting until closer to 3 usually means fewer bedtime escapes.

Why does my 2 year old suddenly fear the dark?

Imagination grows quickly at this age. Calm reassurance and a dim nightlight are usually enough.

All sleep regression ages →

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