A baby sleep schedule calculator is an age-based tool that provides recommended wake windows, nap counts, nap durations, bedtime ranges, and total sleep needs from newborn through 3 years, based on pediatric sleep research.
Baby Sleep Schedule Calculator
Enter your baby's age to see recommended wake windows, nap schedules, total sleep needs, and suggested bedtimes.
Baby Sleep Schedule by Age
Age: Newborn (0-4 weeks)
Total Sleep: 14 - 17 hrs
Night Sleep: 8 - 9 hrs
Day Sleep: 6 - 8 hrs
Naps: 6
Wake Window: 35m - 1h
Bedtime: 7:00 PM - 11:00 PM
Age: 1 month
Total Sleep: 14 - 17 hrs
Night Sleep: 8 - 9 hrs
Day Sleep: 5 - 7 hrs
Naps: 5
Wake Window: 45m - 1h 15m
Bedtime: 7:00 PM - 10:00 PM
Age: 2 months
Total Sleep: 14 - 17 hrs
Night Sleep: 8 - 10 hrs
Day Sleep: 4 - 6 hrs
Naps: 4
Wake Window: 1h - 1h 30m
Bedtime: 7:00 PM - 9:00 PM
Age: 3 months
Total Sleep: 14 - 16 hrs
Night Sleep: 9 - 11 hrs
Day Sleep: 4 - 5 hrs
Naps: 4
Wake Window: 1h 15m - 1h 45m
Bedtime: 7:00 PM - 8:30 PM
Age: 4-5 months
Total Sleep: 12 - 16 hrs
Night Sleep: 10 - 12 hrs
Day Sleep: 3 - 4 hrs
Naps: 3
Wake Window: 1h 30m - 2h 30m
Bedtime: 6:30 PM - 8:00 PM
Age: 6-7 months
Total Sleep: 12 - 15 hrs
Night Sleep: 10 - 12 hrs
Day Sleep: 2.5 - 3.5 hrs
Naps: 3
Wake Window: 2h - 3h
Bedtime: 6:00 PM - 7:30 PM
Age: 8-9 months
Total Sleep: 12 - 15 hrs
Night Sleep: 10 - 12 hrs
Day Sleep: 2 - 3 hrs
Naps: 2
Wake Window: 2h 30m - 3h 30m
Bedtime: 6:00 PM - 7:30 PM
Age: 10-11 months
Total Sleep: 12 - 14 hrs
Night Sleep: 10 - 12 hrs
Day Sleep: 2 - 3 hrs
Naps: 2
Wake Window: 3h - 4h
Bedtime: 6:00 PM - 7:30 PM
Age: 12-17 months
Total Sleep: 11 - 14 hrs
Night Sleep: 10 - 12 hrs
Day Sleep: 1.5 - 3 hrs
Naps: 2
Wake Window: 3h - 5h
Bedtime: 6:30 PM - 7:30 PM
Age: 18-23 months
Total Sleep: 11 - 14 hrs
Night Sleep: 10 - 12 hrs
Day Sleep: 1 - 2.5 hrs
Naps: 1
Wake Window: 5h - 6h
Bedtime: 7:00 PM - 8:00 PM
Age: 2-3 years
Total Sleep: 11 - 14 hrs
Night Sleep: 10 - 12 hrs
Day Sleep: 0 - 2 hrs
Naps: 1
Wake Window: 5h - 7h
Bedtime: 7:00 PM - 8:00 PM
| Age | Total Sleep | Night Sleep | Day Sleep | Naps | Wake Window | Bedtime |
|---|---|---|---|---|---|---|
| Newborn (0-4 weeks) | 14 - 17 hrs | 8 - 9 hrs | 6 - 8 hrs | 6 | 35m - 1h | 7:00 PM - 11:00 PM |
| 1 month | 14 - 17 hrs | 8 - 9 hrs | 5 - 7 hrs | 5 | 45m - 1h 15m | 7:00 PM - 10:00 PM |
| 2 months | 14 - 17 hrs | 8 - 10 hrs | 4 - 6 hrs | 4 | 1h - 1h 30m | 7:00 PM - 9:00 PM |
| 3 months | 14 - 16 hrs | 9 - 11 hrs | 4 - 5 hrs | 4 | 1h 15m - 1h 45m | 7:00 PM - 8:30 PM |
| 4-5 months | 12 - 16 hrs | 10 - 12 hrs | 3 - 4 hrs | 3 | 1h 30m - 2h 30m | 6:30 PM - 8:00 PM |
| 6-7 months | 12 - 15 hrs | 10 - 12 hrs | 2.5 - 3.5 hrs | 3 | 2h - 3h | 6:00 PM - 7:30 PM |
| 8-9 months | 12 - 15 hrs | 10 - 12 hrs | 2 - 3 hrs | 2 | 2h 30m - 3h 30m | 6:00 PM - 7:30 PM |
| 10-11 months | 12 - 14 hrs | 10 - 12 hrs | 2 - 3 hrs | 2 | 3h - 4h | 6:00 PM - 7:30 PM |
| 12-17 months | 11 - 14 hrs | 10 - 12 hrs | 1.5 - 3 hrs | 2 | 3h - 5h | 6:30 PM - 7:30 PM |
| 18-23 months | 11 - 14 hrs | 10 - 12 hrs | 1 - 2.5 hrs | 1 | 5h - 6h | 7:00 PM - 8:00 PM |
| 2-3 years | 11 - 14 hrs | 10 - 12 hrs | 0 - 2 hrs | 1 | 5h - 7h | 7:00 PM - 8:00 PM |
Based on National Sleep Foundation and AAP sleep duration recommendations.