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6 August 2026

When do toddlers drop to one nap?

NHS Healthier Together describes one daily nap around eighteen months; Cleveland Clinic gives an eighteen-to-twenty-four-month window. These are general descriptions, rather than a deadline for your toddler.

NHS Healthier Together describes toddlers moving to one daily nap around eighteen months. Cleveland Clinic gives an eighteen-to-twenty-four-month window. Both describe general patterns, not an assessment of your child. If you are unsure about a change in sleep, discuss the pattern with your child health nurse or GP.

What the two sources say

The NHS page describes younger toddlers still having two naps, then moving to one lasting about one to three hours. Cleveland Clinic says children may move to one daily nap between eighteen and twenty-four months.

Those descriptions differ. They do not establish a single age when every toddler should change, or tell us whether a particular child's pattern needs attention.

One nap and no naps are different changes

The Cleveland Clinic article also discusses signs that a child may be ready to stop napping altogether. We previously presented those signs as a checklist for dropping from two naps to one. That went beyond the source, so we have removed that checklist.

The NHS page's practical point for a single nap is to leave room before bedtime: a nap too close to bedtime can make falling asleep harder.

Keeping a record of the change

Wriggler's nap tracking is free. It keeps the starts and finishes you log, so you can look back at what happened across several days instead of trying to reconstruct it from memory.

That record can help you describe a pattern to your child health nurse or GP. It does not decide whether a nap should be dropped.

Quick answers

What age do toddlers go to one nap?
NHS Healthier Together describes the move around eighteen months. Cleveland Clinic says children may move to one daily nap between eighteen and twenty-four months.
How long is the single nap?
NHS Healthier Together describes a nap lasting about one to three hours. It also notes that naps too close to bedtime can make it harder to fall asleep at night.
Is dropping to one nap the same as stopping naps?
No. One daily nap still provides daytime sleep. Cleveland Clinic's readiness checklist is about stopping naps, so it should not be presented as a specific test for the move from two naps to one.

Sources

Last checked against these sources on 29 September 2026.

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