Free Sleep Tools & Calculators
Interactive, science-based sleep tools to help you understand your sleep patterns, assess your risk for disorders, and build better habits.
Sleep Debt Calculator
Calculate how much sleep you owe your body and get a recovery plan.
Bedtime Calculator
Find the perfect bedtime based on when you need to wake up.
Wake Up Time Calculator
Determine the best time to wake up based on your sleep cycles.
How Much Sleep Do I Need
Get a personalized sleep recommendation based on your age and lifestyle.
Sleep Apnea Risk Quiz
Assess your risk for obstructive sleep apnea with this screening tool.
Snoring Severity Quiz
Rate the severity of your snoring and discover potential causes.
CPAP Compliance Tracker
Track your nightly CPAP usage to stay compliant and healthy.
Sleep Efficiency Calculator
Measure how efficiently you sleep based on time in bed vs. actual sleep.
Sleep Cycle Calculator
Plan your sleep around natural 90-minute sleep cycles.
Insomnia Severity Self Test
Evaluate the severity of your insomnia using a clinically-based index.
Child Sleep Schedule Calculator
Create an age-appropriate sleep schedule for your child.
Senior Sleep Hours Calculator
Determine the ideal amount of sleep for older adults.
Nighttime Bathroom Frequency Tracker
Track how often you wake at night to use the bathroom.
Sleep Medication Tracker
Log your sleep medications, dosages, and their effects.
Shift Worker Sleep Planner
Optimize your sleep schedule around rotating or night shifts.
Nap Length Calculator
Find the ideal nap duration to feel refreshed without grogginess.
Sleep Consistency Score Tool
Rate how consistent your sleep schedule is and get tips to improve.
Sleep Journal Generator
Create a personalized digital sleep journal to track your rest patterns.
CPAP Cleaning Schedule Tracker
Stay on top of your CPAP cleaning routine with scheduled reminders.
Fatigue Severity Assessment
Evaluate your daily fatigue levels and identify contributing factors.