Free interactive tools
Baby sleep calculators & quizzes
Instant, age-based guidance you can use tonight — then personalise with a free BabyLogic assessment.
wake windows by ageWake window calculatorFind age-appropriate awake time between naps — the #1 schedule lever.Open tool →what time should baby go to bedBedtime calculatorEnter morning wake time and age to get a suggested bedtime and nap shape.Open tool →which sleep regressionSleep regression quizAnswer a few questions to match the most likely regression stage and plan.Open tool →
Prefer a full schedule?
Pair any tool with our age-by-age baby sleep schedules — sample days, nap targets, and real-life notes.
Browse sleep schedules