GlassCount

In-app purchases
Content rating
Teen
10+
Downloads
Content rating
Teen
Use of Alcohol
In-App Purchases
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About this app

GlassCount helps you track your alcohol consumption mindfully. Log your drinks, estimate your Blood Alcohol Concentration (BAC), and set personal limits - all while keeping your data completely private on your device.

IMPORTANT DISCLAIMER
BAC values shown are estimates based on the Widmark formula. They should NEVER be used to determine fitness to drive or operate machinery. When in doubt, don't drive.

WHY GLASSCOUNT?

- Privacy First: All data stays on your device. No accounts, no cloud sync, no tracking.

- Quick Logging: Add drinks in seconds. Choose from presets or customize volume and alcohol percentage.

- Real-Time BAC Estimate: See your estimated blood alcohol concentration update as you log drinks.

- Personal Limits: Set your own BAC limit and get a gentle reminder when you're approaching it.

- Session Tracking: Each drinking session is tracked from first drink until you're sober again.

- Sober Timer: Know when your BAC will return to zero.

HOW IT WORKS

1. Enter your weight and biological sex for accurate BAC calculations
2. Log each drink with volume and alcohol percentage
3. Watch your estimated BAC in real-time
4. Set a personal limit to drink more mindfully

HARM REDUCTION APPROACH

GlassCount is designed with harm reduction in mind. We don't judge or moralize - we simply give you the information to make your own decisions. Whether you want to cut back, stay within limits, or just understand your habits better, GlassCount is here to help.

YOUR PRIVACY MATTERS

- No account required
- No data leaves your device
- No analytics or tracking
- No ads, ever
- Uninstall to delete all data

ABOUT BAC CALCULATIONS

GlassCount uses the Widmark formula, the standard method for BAC estimation. Results depend on weight, biological sex, and metabolism rate. Actual BAC can vary based on many factors including food intake, hydration, medications, and individual physiology.

This app is NOT a medical device. Consult a healthcare professional for medical advice.
Updated on
Jun 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Financial info
Data is encrypted in transit
Data can’t be deleted
Content rating
Teen
Use of Alcohol
In-App Purchases
Learn more

App support

About the developer
Rene Marcel Arnegger
r.m.arnegger@googlemail.com
Tübinger Str. 1 70178 Stuttgart Germany