A little extra sleep can be all that stands between a contented baby and a grumpy and hard to settle baby. As well as your baby’s mood, enough sleep helps with your baby’s general health and development.
Is your baby getting enough sleep at the right times? Just like adults, babies all sleep for different amounts of time, but as a guide:

Day sleep is important for babies up to and beyond 12 months of age. The following relates to babies aged 6-12 months.
In the daytime:
At night:
Some babies start to resist going to sleep at night, preferring to stay up with the family. This peaks at around 18 months and tends to improve with age. Parents report this sleep problem more than any other.
After one year of age, children tend to sleep better and less than 5% of two-year-olds wake three or more times overnight.
Before embarking on the journey to change your baby’s sleep, you might want to keep a simple record of your baby’s sleep. Making a chart is easy. Divide the day into hourly blocks, colour the intervals when your baby is asleep and record when your baby wakes. Keep your chart for 5-7 days. Once completed, the chart will tell you things like:
Compare the information you collect to the information in this article:
Keep your chart going as you try some of the suggestions in these articles. It will allow you to assess your progress and see just how much change is occurring.
Adapted from: Centre for Community Child Health (2004). The Infant Sleep Study: Managing Sleep Problems in Babies: A Training Manual. Royal Children’s Hospital: Melbourne.