Are the Snugs tools free?

Yes. Every tool on this page is free and needs no sign-up: enter your child's age or wake-up time and read the result.

Which tool should I use first?

Start with the wake window calculator if you want nap and bedtime times today, or the nap transition checker if you suspect a nap drop is coming.

What do the sleep milestone ranges mean?

They show typical AAP, CDC and National Sleep Foundation ranges by month, such as total sleep per day and overnight stretches. They are typical ranges, not targets.

Are these tools medical advice?

No. They are educational starting points based on published guidance. If you have questions about your child's sleep or development, ask your pediatrician.

Free · no sign-up

Free Baby Sleep Tools

Snugs offers free sleep tools for baby and toddler parents: a wake window calculator that turns your child's age and wake-up time into nap times and bedtime, a nap transition checker for timing nap drops, and a milestone calculator with typical ranges by month. Use them with monthly schedules and regression guides to plan the day.

Not medical advice. Typical ranges, not targets — ask your pediatrician about your child.

Pick a tool

Pair the tools with a guide

Monthly sleep schedules (13–36 months) — sample days with wake windows, nap counts and total sleep.
Sleep regressions by age — what changes at 4, 8, 12, 18 and 24 months.

Frequently asked questions

Are the Snugs tools free?: Yes. Every tool on this page is free and needs no sign-up: enter your child's age or wake-up time and read the result.
Which tool should I use first?: Start with the wake window calculator if you want nap and bedtime times today, or the nap transition checker if you suspect a nap drop is coming.
What do the sleep milestone ranges mean?: They show typical AAP, CDC and National Sleep Foundation ranges by month, such as total sleep per day and overnight stretches. They are typical ranges, not targets.
Are these tools medical advice?: No. They are educational starting points based on published guidance. If you have questions about your child's sleep or development, ask your pediatrician.

Sources: American Academy of Pediatrics (AAP) and CDC sleep guidance for toddlers, plus National Sleep Foundation (NSF) ranges for children aged 1–3. Not medical advice — these are typical ranges, not targets. If you have questions about your child’s sleep or development, ask your pediatrician.