Free Health Tools & Calculators
Access 24+ free professional health tools including BMI calculator, TDEE calculator, anxiety tests (GAD-7), and sleep trackers to monitor your physical and mental health.
Hour Quality Tools
Focus on the quality of each hour to improve life efficiency
Hour Quality Checker
Evaluate the quality of each hour's time utilization and find room for improvement
Activity Pattern Analyzer
Analyze your daily activity patterns and find the best time arrangement
Sleep Cycle Calculator
Scientifically plan sleep and wake times based on sleep cycles
Smart Steps Goal Setter
Intelligently set daily step goals based on your health data
Screen Time Health Check
Assess screen usage time and provide healthy eye care advice
Exercise Intensity Calculator
Calculate exercise intensity and calorie burn to optimize workout results
Exercise Tracker
Record exercise duration and type, track fitness progress
Body Composition
Body shape and fat metrics calculators
Ideal Weight Calculator
Ideal Body Weight
Calculate ideal weight range based on multiple formulas
BMI Calculator
Body Mass Index (BMI)
Calculate Body Mass Index and assess weight health status
Body Fat Calculator
Body Fat Percentage
Calculate body fat percentage through multiple methods to understand body composition
Waist-to-Height Ratio Calculator
Waist-to-Height Ratio (WHtR)
Divide waist by height to assess visceral fat and metabolic risk — more sensitive than BMI
Fat-Free Mass Index Calculator
Fat-Free Mass Index (FFMI)
Measures muscle and other fat-free tissue relative to height — a "muscle BMI" for lifters
Waist-to-Hip Ratio Calculator
Waist-to-Hip Ratio (WHR)
Divide waist by hip to judge fat distribution (apple/pear) and cardiovascular risk
Nutrition & Metabolism
Calories, macros and hydration
Water Intake Calculator
Daily Water Intake
Calculate optimal daily water intake based on weight and activity level
TDEE/BMR Calculator
Total Daily Energy Expenditure & Basal Metabolic Rate (TDEE/BMR)
Calculate Basal Metabolic Rate and Total Daily Energy Expenditure
Macro Calculator
Macronutrients
Calculate optimal intake ratio of carbs, protein, and fat
Calorie Calculator
Calorie
Calculate food and exercise calories to manage energy balance
Food Diary
Food Diary
Record daily diet and analyze nutritional intake
Mental Health
Stress, anxiety, depression and focus assessments
Stress Assessment (PSS-10)
Perceived Stress Scale (PSS-10)
Professional stress perception scale to assess your psychological stress level
Anxiety Assessment (GAD-7)
Generalized Anxiety Disorder scale (GAD-7)
Standardized anxiety assessment tool to understand your anxiety status
Focus Assessment
Focus / Attention Assessment
Test your focus level and get advice to improve attention
Depression Assessment (PHQ-9)
Patient Health Questionnaire (PHQ-9)
Professional depression screening tool to detect mental health issues early
Vital Signs
Heart rate and blood pressure monitoring
Health Management
Pomodoro, cycle and medication reminders
Pomodoro Timer
Pomodoro Technique
Scientific time management tool to improve work efficiency
Menstrual Cycle Tracker
Menstrual Cycle Tracker
Track and predict menstrual cycles, focus on women's health
Medication Reminder
Medication Reminder
Set medication reminders to ensure timely medication