Light Exposure (Lux) Estimator

Estimate your morning lux exposure based on environment to ensure circadian triggering.

Calculator

JavaScript Required. However, the math is simple: Estimate your morning lux exposure based on environment to ensure circadian triggering. Read below for the exact formulas used.

Environment

Time Spent (minutes)

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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