Products & Core concepts

Wellbeing Scores (Sleep, Activity & Digital Scores)

Quantify the physical well-being of the user through Sleep and Activity score, calculated by evaluating distinct aspects of user's lifestyle and behavior. These models are developed by integrating state-of-the-art research and through consultation with research labs. The Wellbeing Scores empower users with clear insights, enabling proactive and informed decisions for a healthier lifestyle


To understand the format of the output values provided by the models, please refer to the model schema .

Available Scores

Score Type State Model Description
Activity Score BETA This model evaluates the user's overall physical activity levels, including factors like daily steps, active hours, and calories burnt. It's designed to provide a comprehensive assessment of physical activity and encourage a healthier, more active lifestyle.
Sleep Score BETA Focused on assessing sleep health, this model takes into account various aspects of sleep such as total sleep time, sleep regularity, and night time activity. It aims to provide insights into sleep patterns and guide improvements for better sleep quality.
Digital Score RESEARCH This model analyzes digital interaction patterns, such as screen time, app usage, and digital activity during sleep hours. It offers insights into how digital habits affect overall wellbeing and provides recommendations for achieving a balanced digital lifestyle.

Sleep Score

Unlock the secrets of your sleep. Our Sleep Score is a comprehensive measure of the quality and quantity of your sleep. It intricately combines various sleep aspects, offering a deeper understanding of your rest patterns and their overall impact on health. This guide breaks down the factors influencing the Sleep Score, providing insights into each element's role in enhancing your sleep health and well-being.

At-a-Glance: Sleep Score

Aspect Details
Score type sleep
score range 0.0 - 1.0
Possible states minimal, low, medium, high
Supported inputData activity, sleep, age, gender
Key factors total_sleep_time, night_time_activity, sleep_regularity, sleep_routine, sleep_debt
Status BETA

Understanding the Sleep Score

How to Read the Score

A higher score generally indicates better sleep quality and habits. Assess each factor's contribution to understand specific areas of strength or improvement.

Interpreting the State

  • High : Scores in this range indicate excellent sleep quality and quantity.
  • Medium : This range suggests adequate sleep but with potential areas for improvement.
  • Low : Indicates suboptimal sleep quality, suggesting significant deviations from optimal values in several factors.
  • Minimal : Scores here indicate very poor sleep quality or quantity, warranting immediate attention for health improvement.

Using the Score for Improvement

Identify factors contributing negatively to the score for targeted interventions. For example, if sleep routine and sleep debt have high negative values in the factors, improving sleep routine or reducing sleep debt can positively affect the score.

Limitations and Considerations

This score is a well-being indicator and not a diagnostic measure. Individual variations and external factors can influence the score. Consult healthcare professionals for a comprehensive sleep assessment.


For effective utilization of our products, we encourage you to explore our best practices guide.

Sleep Score Factors

# Factor Definition Relevance Optimal Value Reference
1. Total Sleep Time Measures the total duration of sleep in a given period. Essential for assessing the adequacy of sleep, which is crucial for overall health and well-being. Adequate sleep is associated with better cognitive function, emotional well-being, and physical health. 7-9 hours per night for adults, as recommended by sleep experts and health organizations. Schwartz, M.W., et al. (2017). "Obesity pathogenesis: An endocrine society scientific statement."
2. Night Time Activity Tracks physical activity during typical sleeping hours. Indicates disturbances or restlessness during sleep, impacting sleep quality. Frequent night time activity can be a sign of sleep disorders or poor sleep hygiene. Minimal to no significant activity during sleep hours, indicating uninterrupted and restful sleep. Rajaratnam, S.M.W., and Arendt, J. (2001). "Health in a 24-h society.”
3. Sleep Regularity Measures the consistency of sleep patterns over time. Regular sleep patterns are linked to better sleep quality and overall health. Irregular sleep patterns can disrupt the circadian rhythm, affecting both mental and physical health. Consistent sleep and wake times daily, including weekends, to maintain circadian rhythm stability. Chaput, J.P., et al. (2020). "Sleep timing, sleep consistency, and health in adults: A systematic review."
4. Sleep Routine Evaluates the consistency of pre-sleep rituals and timings. A consistent pre-sleep routine can significantly enhance sleep quality by preparing the body and mind for rest. It aids in faster sleep onset and deeper sleep stages. Bedtime and wake time that align with natural light-dark cycles, ideally sleeping during nighttime hours. Wulff, K., et al. (2010). "Sleep and circadian rhythm disruption in psychiatric and neurodegenerative disease."
5. Sleep Debt Accumulated deficit of sleep over an extended period compared to the individual’s sleep needs. Sleep debt is linked to various health risks, including cognitive impairment and mood disorders. It’s a critical factor in understanding long-term sleep sufficiency and health impacts. Minimal to no sleep debt, indicating regular attainment of nightly sleep needs over an extended period. Spiegel, K., Leproult, R., and Van Cauter, E. (1999). "Impact of sleep debt on metabolic and endocrine function."

Frequently Asked Questions (FAQs)

Q: How can I improve my Sleep Score?

A: To enhance your Sleep Score, focus on establishing a regular sleep schedule, minimize nighttime disturbances, and align your sleep routine with your natural circadian rhythms. Implementing relaxation techniques and creating a conducive sleep environment can also be beneficial.

Q: Is it possible to recover from sleep debt?

A: Yes, recovering from sleep debt is possible. This can be achieved by gradually increasing your sleep duration and maintaining consistent sleep patterns, including on weekends. Prioritizing sleep and adjusting your schedule to allow for more rest can effectively reduce sleep debt over time.

Q: What does a high sleep score indicate?

A: A high sleep score is indicative of excellent sleep quality, regularity, and minimal sleep debt. This state reflects a healthy sleep pattern that positively contributes to overall well-being and health.

Q: Can the sleep score diagnose sleep disorders?

A: The sleep score is primarily an informational tool and is not designed to diagnose sleep disorders. While it provides valuable insights into your sleep patterns and highlights potential areas for improvement, it should not replace professional medical advice. For concerns regarding sleep disorders, it's recommended to consult with a healthcare professional.

Activity Score

Elevate your fitness journey. The Activity Score is a holistic measure of your physical activity and fitness level. It weaves together diverse aspects of daily activity, offering a comprehensive view of overall physical engagement and its impact on health. This guide elucidates the factors influencing the Activity Score, shedding light on each factor's contribution to fostering a healthier, more active lifestyle.

At-a-Glance: Activity Score

Aspect Details
Score type activity
score range 0.0 - 1.0
Possible states minimal, low, medium, high
Supported inputData activity, age, gender
Key factors active_hours, daily_steps, activity_goals, sedentary_periods, calories_burnt
Status BETA

Understanding the Activity Score

How to Read the Score

A higher score indicates a healthier, more active lifestyle. Analyze the contribution of each factor to identify strengths and areas for enhancement.

Interpreting the State

  • High : Reflects excellent physical activity levels and adherence to fitness goals.
  • Medium : Indicates moderate activity levels with room for improvement.
  • Low : Suggests insufficient physical activity, highlighting areas needing significant enhancement.
  • Minimal : Denotes very low activity levels, necessitating urgent action for health improvement.

Using the Score for Improvement

Focus on factors negatively impacting your score. For instance, increasing daily steps or reducing sedentary periods can substantially improve the score.

Limitations and Considerations

The Activity Score is an indicator of physical fitness and is not a substitute for professional health advice. Variations in individual health conditions and lifestyle can influence the score.


For effective utilization of our products, we encourage you to explore our best practices guide.

Activity Score Factors

# Factor Definition Relevance Optimal Value Reference
1. Active Hours Represents the number of hours in a day where the individual is sufficiently active, based on a minimum step count. This factor assesses the overall activeness throughout the day, crucial for maintaining good health and preventing lifestyle-related diseases. Ideally, most waking hours should involve some level of physical activity. Buckworth, Janet, and Claudio Nigg. "Physical activity, exercise, and sedentary behavior in college students."
2. Daily Steps Counts the average number of steps taken each day. Daily steps are a fundamental measure of physical mobility and overall activity level. Aim for at least 10,000 steps per day as a general guideline for good health. Zhang, Kuan, et al. "Measurement of human daily physical activity."
3. Activity Goals Tracks progress towards personalized physical activity targets based on the recommended value for the individual's age. Meeting activity goals is indicative of a committed and structured approach to physical fitness. Achieving daily or weekly activity targets tailored to individual fitness levels. Dunn, Andrea L., Ross E. Andersen, and John M. Jakicic. "Lifestyle physical activity interventions: History, short-and long-term effects, and recommendations."
4. Sedentary Periods Monitors durations of prolonged inactivity or minimal physical movement. Prolonged sedentary behavior is linked to various health risks and should be minimized. Limiting sedentary periods to less than 8 hours a day, including work-related sitting. Owen, Neville, et al. "Too much sitting: the population-health science of sedentary behavior."
5. Calories Burnt Estimates the total number of calories expended through physical activity. Caloric expenditure is key to understanding the intensity and effectiveness of physical activities. Varies based on individual metabolic rates and activity levels. Aim for a caloric expenditure that supports your fitness and health goals. Schwartz, Michael W., et al. "Obesity pathogenesis: an endocrine society scientific statement."

Frequently Asked Questions (FAQs)

Q: How can I improve my Activity Score?

A: Enhance your Activity Score by achieving daily activity goals, increasing your active hours, and minimizing sedentary periods. Regularly track and adjust your activity levels for continuous improvement.

Q: What does a high activity score indicate?

A: A high activity score indicates robust physical activity, good adherence to fitness goals, and limited sedentary behavior, contributing positively to overall health and fitness.

Q: Can the Activity Score help in weight management?

A: Yes, the Activity Score provides insights into your daily physical activity and caloric expenditure, which are crucial factors in weight management. However, it should be complemented with dietary considerations for effective weight management.

Continuous Improvement and Updates

Sahha is dedicated to continuously enhancing the Sleep & Activity Score models, integrating the latest fitness and sleep research to provide the most accurate and actionable insights for our users.