~12–15 months
2→1 Nap
The 2-to-1 nap transition is common around 12–15 months. Most toddlers settle into a single afternoon nap. Source: Sleep Foundation.
At 16 months, babies typically need 11–14h of total sleep, including 10–11h at night and 1.5–2h of daytime naps (1 naps). Single afternoon nap routine.
Updated August 6, 2026
Typical sleep ranges for 16 months old babies
| Age | Night Sleep | Nap Duration | Total Sleep | Naps | Transition |
|---|---|---|---|---|---|
| 16 months | 10–11h | 1.5–2h | 11–14h | 1 | Single afternoon nap routine |
Planning targets for this age range
| Age Range | Schedule | Before Nap 1 | Before Bedtime |
|---|---|---|---|
| 14-24 months | 1 nap | 5-6h | 4-5h |
Napple learns your baby’s rhythm and shows when the next sleep is due.
Sample day assuming awake-up
14-24 months
5h 30m awake
4h 30m awake
Based on 14-24 months wake windows (1 nap). Wake times use each range's midpoint, rounded to 15 minutes. Nap lengths are planning averages for 16 months. Adjust to your baby's cues.
Sleep pattern shifts common around this age
~12–15 months
The 2-to-1 nap transition is common around 12–15 months. Most toddlers settle into a single afternoon nap. Source: Sleep Foundation.
Common sleep challenges at this age
When: Can begin around 4–6 months and continue through 24 months as teeth erupt.
Signs: Increased drooling, gum rubbing, irritability, refusal to feed, disrupted night sleep.
What helps: Offer a clean, chilled teething ring. Gently massage gums with a clean finger. Maintain consistent bedtime routines. If pain is severe, consult your pediatrician about appropriate pain relief.
Medical Disclaimer: This tool provides general reference information compiled from pediatric sleep guidelines (AAP, Sleep Foundation, NHS). Every baby develops differently. These are typical ranges, not prescriptive targets. Always consult your pediatrician for questions about your baby's feeding, growth, health, or sleep concerns. Follow safe sleep guidelines: place babies on their back on a firm, flat surface with no loose bedding.