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Baby & Child Sleep Calculator

hours/day
hours/day
hours/day

Result

Observed14
Minimum12
Maximum16
StatusWithin supplied reference range
↗ Health

Baby & Child Sleep Calculator The Baby & Child Sleep Calculator tells you how much sleep your child needs each day based on their age. Enter the age in months and it returns the recommended total daily sleep and a typical nap pattern, following AASM/Natio — free online calculator.

Formula

Total sleep need decreases with age (per AASM/NSF age bands).
  • Baby & Child Sleep Calculator calculates its result from Observed sleep (hours/day), Reference minimum (hours/day), Reference maximum (hours/day). It uses the formula Total sleep need decreases with age (per AASM/NSF age bands).. Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
  • The main inputs are Observed sleep, Reference minimum, Reference maximum. Enter them in the units and format shown in the calculator.
  • Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Baby & Child Sleep

Inputs
  • Observed sleep: 14 hours/day
  • Reference minimum: 12 hours/day
  • Reference maximum: 16 hours/day

Using Observed sleep (hours/day) = 14, Reference minimum (hours/day) = 12, Reference maximum (hours/day) = 16, the calculated result is Observed: 14 | Minimum: 12 | Maximum: 16 | Status: Within supplied reference range.

Sample result: Calculating…

Frequently asked questions

What does the Baby & Child Sleep calculate?

Baby & Child Sleep Calculator The Baby & Child Sleep Calculator tells you how much sleep your child needs each day based on their age. Enter the age in months and it returns the recommended total daily sleep and a typical nap pattern, following AASM/Natio — free online calculator.

Which values should I enter?

Enter Observed sleep, Reference minimum, Reference maximum using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Total sleep need decreases with age (per AASM/NSF age bands)..

Why might my result differ from another source?

Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026