CBT-I Restriction Window Tool

Determine your strict sleep window based on current sleep efficiency.

Calculator

JavaScript Required. However, the math is simple: Determine your strict sleep window based on current sleep efficiency. Read below for the exact formulas used.

Time in Bed (hrs)

Actual Sleep (hrs)

Wake Time (e.g. 06:00)

How it works

This tool uses standardized behavioral health formulas to calculate outputs.

Assumptions

Adult metabolic rates.
Standard circadian profiles.

Internal References

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