🛌 Sleep Impact Calculator

Analyze how caffeine and alcohol consumption affects your sleep schedule. Track substance levels throughout the day and get personalized recommendations for better bedtime habits.

24/7 Tracking
5hr Caffeine Half-Life
100% Private

👤 Your Settings

ℹ️ Your settings are saved automatically in your browser.

📝 Consumption Log

    📊 Impact Analysis

    Caffeine at Bedtime 0 mg
    BAC at Bedtime 0.000%

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    About This Calculator

    This tool provides educational estimates based on scientific metabolism models. Individual responses to caffeine and alcohol vary significantly. Results should not replace medical advice. For sleep disorders or health concerns, consult a healthcare professional. Data is stored locally in your browser.