Age-specific sleep guide
Wake windows for a 6-month-old
Many 6-month-olds still take three naps, with broad planning windows around two to three hours.
A reasonable starting range
The calculator uses 2-3 hours as a broad heuristic range for 6 months. The first window may be closer to the shorter end, while the final window may be longer.
After a short nap
If a nap lasted only 20-30 minutes and your baby is already tired, the next sleep opportunity may need to come earlier. Avoid extending the clock simply to match a chart.
Three naps versus two
Most babies at this stage still benefit from three sleep opportunities, but nap length and development vary. A calculator cannot determine readiness for a nap transition.
Remember the limits
Wake windows are flexible planning estimates. Total sleep recommendations, safe-sleep practices, feeding needs, medical guidance, and your child's individual behavior take priority.