Stay aware, stay safe - track responsibly with friends
Welcome to BAC Battle, a social awareness app designed to help you and your friends stay informed about alcohol consumption while socializing responsibly. Track your drinks, stay aware of your limits, and look out for each other through real-time Blood Alcohol Content (BAC) estimates, friend check-ins, and a shared social feed.
BAC Battle is more than just trackingโit's about awareness and moderation. Monitor your consumption, understand how your body processes alcohol over time, and use friendly leaderboards to encourage responsible decisions within your group. Stay connected, stay informed, and always prioritize safety.

Stay Informed, Stay Safe
Join thousands of users making more responsible decisions together
iOS version coming soon
Key Features for Responsible Drinking
Real-Time BAC Tracking
Get a dynamic, visual representation of your estimated BAC level on a live graph. The app calculates your level based on detailed inputs for maximum accuracy.
Detailed Drink Logging
Quickly add drinks by type. Customize the volume, alcohol percentage (ABV), and consumption time for a precise log.
Group Awareness & Leaderboards
Create private groups with your friends to stay aware of everyone's consumption levels. Check in on your crew, track group stats, and use friendly comparisons to encourage moderation and responsible decisions.
Social Feed & Friends Map
Share photos from your night out, and post, like, and comment on your friends' updates. Use the integrated map to see where your friends are and easily meet up.
Session Tracking & Insights
Review past social events to understand your drinking patterns over time. Gain insights into your habits and make more informed decisions about alcohol consumption in the future.
Safety & Responsibility First
Our Commitment to Your Safety
BAC Battle promotes awareness, moderation, and responsible decision-making:
- Know Your Limits: Use BAC estimates to understand your body's response to alcohol
- Stay Aware: Real-time tracking helps you make informed decisions about pacing
- Look Out for Friends: Group features help you check in on each other's well-being
- Plan Ahead: Always arrange safe transportation before you start drinking
- Never Drive: Absolutely no driving after drinking - use designated drivers, rideshare, or public transport
Important Disclaimers
- BAC estimates are for awareness and education only - they may be inaccurate and should never be used to determine fitness to drive
- The app is not a substitute for a certified breathalyzer or medical advice
- If you feel impaired at any level, you ARE impaired - trust your judgment
- Intended for adults of legal drinking age only (21+ or local legal age)
- Always comply with local laws and regulations regarding alcohol consumption
- Users assume full responsibility for their decisions and actions