Sleep Debt Calculator

Estimate your sleep debt over a number of nights compared with your target sleep.

Target sleep (hours)

Average slept (hours)

Nights

Sleep debt

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Note—

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How it works

Debt = (target − actual) × nights

Frequently Asked Questions

How does the Sleep Debt Calculator work?

Estimate your sleep debt over a number of nights compared with your target sleep.

Is this medical advice?

No. It gives general estimates only. For decisions about your health, speak with a qualified professional.