Leap from 2 to 1 Nap: When and How (The Maternal Health Nurse Guide)

The drop from two naps to one is the longest, lumpiest sleep transition of toddlerhood. Most toddlers do it somewhere between 13 and 18 months , and almost every parent over-reads the early signs and drops the morning nap too soon. Here is the Maternal Health Nurse take: when your toddler is genuinely ready, how to bridge the gap, and how to land a one-nap schedule that protects night sleep. When does the 2-to-1 nap transition happen? Typical window: 13–18 months. Average: 15 months. Early end rare : 11–12 months — usually a false alarm driven by a developmental leap or the 12-month sleep wobble. Late end totally fine : 18–22 months — common in toddlers with longer overnight sleep. 5 reliable signs your toddler is ready You want at least 3 out of 5 happening consistently for 2 weeks — not just a rough patch. Refusing the morning nap 4+ days a week despite age-appropriate wake windows. Refusing the afternoon nap after taking a normal morning nap the morning nap is "stealing" the afternoon one . Taking forever to fall asleep at bedtime 45+ minutes when they used to settle in 10–15. Early waking — consistent 5am wake-ups with no other cause no leap , no teething, no illness . Split nights — happy and awake at 1–3am for 30–90 minutes. One sign on its own is not a reason to drop the morning nap. Toddlers go through nap strikes during leaps, teething, and illness — those resolve in 7–10 days. What's not a sign of readiness One bad day of refusing the morning nap. Started daycare and they only offer one nap. You can still do two naps at home — just shorten the morning one. Your friend's toddler dropped to one at 12 months. Baby is still under 12 months — this is almost always a leap or regression, not a true nap transition. The bridge: how to actually do the transition This is where most parents come unstuck. You don't drop the morning nap overnight — you alternate for 2–4 weeks. Step 1 — Stretch the morning wake window first Before you drop anything, push the morning nap later by 15 minutes every 3–4 days until it lands around 10:30–11:00am . Use the Wake Window Calculator to keep it age-appropriate. Step 2 — Alternate one-nap and two-nap days Roughly Mon/Wed/Fri = one nap, other days = two naps. Read the room. If your toddler had a brutal one-nap day, give them two naps the next day. Step 3 — On one-nap days, do an early bedtime This is the single most important…