🧸 Sleep, Teething & Milestones

9 calculators in this category.

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Day-to-day parenting tools: how much sleep your child needs and when to put them down, which teeth are coming next, which milestones to expect, and whether your toddler is ready for potty training.

Find how much sleep your baby or child needs, the wake window between naps, how many naps and the best bedtime for their wake-up time.

Find which baby teeth usually come through at your baby's age, which are next and how many teeth they should have, with the full baby teeth eruption chart.

See which developmental milestones most babies and children reach at your child's age, what comes next, and corrected age for premature babies — based on CDC milestones.

Is your toddler ready for potty training? Answer 8 quick questions about readiness signs to get a readiness score, a verdict and the signs still to look for.

Work out how many diapers your baby needs a day and a month, how many until potty training, the monthly cost and which diaper size fits your baby's weight.

Find which school year your child can join Nursery, LKG, UKG, Class 1, Reception or Kindergarten from the date of birth, using the age rules of India (NEP 2020), the UK, US or Australia.

Find which car seat your child needs — rear-facing, forward-facing harness, booster or seat belt — by age, height and weight, with car-seat laws and guidance for India, the UK, US and Australia.

How much screen time is OK for my child? See the recommended limit by age from WHO, AAP and IAP (India), and compare your child's daily screen time.

Find the right baby and kids clothes size from height, weight or age — US/India labels (0–3M, 2T…), UK age sizes and EU height sizes — with when to size up.