Sleep Efficiency Calculator | sleepless.co.uk

Sleep Efficiency Calculator

Find out how much of your time in bed is actually spent sleeping — and what it means for your sleep health

Enter your sleep details

Drag to set the hours you actually spent asleep

⚠️ Actual sleep cannot exceed total time in bed.
Your sleep efficiency results
Efficiency
Time in bed
Actual sleep
CBT-I targetSleep efficiency of 85% or above is the clinical goal in CBT-I therapy for insomnia.
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This calculator is for informational purposes only and does not constitute medical advice. Please consult a qualified clinician.

⚠️ Important disclaimer: This tool is for self-monitoring only and does not constitute medical advice or a substitute for professional treatment. Always consult your healthcare provider.

Looking for help with a child’s bedwetting? Visit Dr Jonathan Kushnir’s dedicated UK clinic enuresis.co.uk.