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Sleep quality is determined by duration, continuity, and how rested you feel. The National Sleep Foundation recommends 7-9 hours for adults.
Formula
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- 1Sleep efficiency = Time asleep / Time in bed x 100 (>85% is good)
- 2Consistency: same bedtime and wake time anchors the circadian rhythm
- 3Ideal deep sleep: 13-23% of total; REM sleep: 20-25%
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What is Sleep Quality Calc?
Sleep quality is determined by duration, continuity, and how rested you feel. The National Sleep Foundation recommends 7-9 hours for adults
How accurate is the Sleep Quality Calc calculator?
The calculator uses the standard published formula for sleep quality calc. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.
What units does the Sleep Quality Calc calculator use?
This calculator works with inches, percentages. You can enter values in the units shown — the calculator handles all conversions internally.
What formula does the Sleep Quality Calc calculator use?
The core formula is: Sleep efficiency = Time asleep / Time in bed x 100 (>85% is good). Each step in the calculation is shown so you can verify the result manually.
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