🛌 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%

    My Favorite Services & Deals For You

    I genuinely use and love these services. If you sign up with my link, we often both get a bonus—a true win-win!

    Lifestyle & Ridesharing

    ClassPass

    Get a free trial with 20 bonus credits to explore thousands of fitness classes and wellness experiences.

    Claim Free Trial

    Uber

    Get 50% off your first 2 rides (up to $10 each). New riders only.

    Get Discount

    Lyft

    Enjoy 50% off your first 2 rides when you sign up with my referral link.

    Sign Up & Save

    Finance & Investing

    M1 Finance

    Get $75 when you sign up and fund a new investment account with $100 or more.

    Get $75 Bonus

    Robinhood

    Get fractional shares worth $5-$200 when you sign up and link your bank.

    Get Free Stock

    Chase Sapphire Reserve® & Preferred®

    Earn 125,000 points with Sapphire Reserve® or 75,000 bonus points with Sapphire Preferred®.

    Explore Sapphire Cards

    Chase Business Cards

    Earn 200,000 bonus points with Sapphire Reserve for Business℠ or up to $1,000 cash back.

    Explore Business Cards

    Venmo

    Both you and your friend earn $5 when they make a qualifying payment of at least $5.

    Join Venmo

    Webull

    Join today and get up to 20 free stocks when you fund your account.

    Get Free Stocks

    Coinbase & Coinbase One

    Join Coinbase. Coinbase One members get $10 off next month per referral.

    Join Coinbase

    Monarch Money

    My favorite tool for tracking all my finances in one place. Try it free for 30 days.

    Try for Free

    Shopping & E-commerce

    Shop My Amazon Store

    Browse curated recommendations and products I personally use and recommend.

    Shop on Amazon

    AI & Tech

    Claude.ai

    Experience advanced AI capabilities for coding, writing, analysis, and more.

    Get Invite

    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.