Disclaimer: This sleep quality calculator is for informational purposes only and is not a medical diagnostic tool. For clinical sleep disorder assessment, please consult a healthcare provider.
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Written & Reviewed by Rajul Raturi — IT Professional & Web Developer
Rajul Raturi holds an MCA (Master of Computer Applications) and has 25+ years of experience in the IT industry. He is the founder of WakeUpTimeCalculator.com and AgeCalcAI Free Age Calculator. All content is based on research from the National Sleep Foundation (USA), NHS (UK), and peer-reviewed sleep medicine journals. Last reviewed: March 2026.
AgeCalcAI.com is a free multi-tool calculator website built by the same founder — Rajul Raturi (MCA, 25+ yrs IT). It offers an AI-powered age calculator, date difference calculator, day counter, chronological age tool, and more. All tools are free, instant, and science-based — just like WakeUpTimeCalculator.com.
Our sleep quality calculator is based on the key behavioral and environmental factors identified by sleep medicine research as having the greatest impact on subjective and objective sleep quality. Unlike clinical tools such as the Pittsburgh Sleep Quality Index (PSQI) — which requires professional scoring — our calculator is designed for easy self-assessment that gives you immediately actionable insights without clinical training.
The 8 questions assess: total sleep duration, sleep onset latency (time to fall asleep), nocturnal awakening frequency, morning alertness, screen use before bed, caffeine timing, schedule consistency, and sleep environment quality. Each factor is weighted based on its evidence-based impact on sleep quality. Your score reflects your overall sleep health across all these dimensions, with specific improvement tips targeting your weakest areas.
For users in USA, UK, Canada, and Australia: this tool is for general wellness assessment only. If you consistently score below 40 despite implementing the suggested improvements, consider consulting a sleep specialist who can perform clinical assessment and rule out sleep disorders such as sleep apnea, restless legs syndrome, or insomnia disorder. Use this in combination with our wake up time calculator and sleep debt calculator for a comprehensive view of your sleep health.
