LS Little Sleep PlannerFlexible baby sleep tools

Baby sleep planning tools

A calmer way to plan the next nap.

Estimate wake windows, bedtime, daily sleep totals, and nap schedules without treating the clock like a medical rule.

Use the calculatorsSee the methodology
Safe sleep comes first.For every nap and night sleep, follow current pediatric safe-sleep guidance. Place babies on their backs on a firm, flat, level sleep surface with only a fitted sheet. A schedule never overrides feeding, health, or safety needs.

All-in-one planner

Choose what you need right now

Each result is a flexible planning range. Adjust it to your baby's feeding, health, temperament, nap quality, and sleepy cues.

Four focused tools

Built for repeat use as your baby grows

1

Wake Window Calculator

Find a flexible next-nap range from age and wake time.

 2

Bedtime Calculator

Estimate bedtime from the end of the last nap.

 3

Daily Sleep Check

Add night and nap sleep and compare the total with age-based guidance.

 4

Nap Schedule Planner

Build an editable one-, two-, three-, or four-nap sample day.

Popular age guides

Answers for the exact stage you are in

7-month-old with 3 naps

A flexible sample day and transition signs.

6-month wake windows

Starting ranges and how to adjust after short naps.

8-month total sleep

How night sleep and naps fit the 24-hour recommendation.

9-month bedtime

Estimate bedtime from the last nap without forcing one exact time.