Blood Alcohol Concentration (BAC) Calculator
Estimate your blood alcohol level using the Widmark Formula to understand your potential level of intoxication.
Your Details
Drinks Consumed
Enter your physical details and drink count to estimate your blood alcohol level.
Important Warning
This calculator provides a rough estimate for entertainment and informational purposes only. It cannot replace a breathalyzer or blood test. Never drink and drive. Actual BAC varies based on genetics, food intake, and other personal factors.
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Interactive Google Health Web Stories & Visual Guides
Explore fast, mobile-first visual stories on BMI, Calorie Deficit, TDEE, Macros, Sleep Cycles, and Healthy Habits.
Evidence-Based Clinical Formulations
All biometrics, body composition, and caloric computations adhere to the Mifflin-St Jeor, Harris-Benedict, and U.S. Navy standards referenced by the Centers for Disease Control and Prevention.
Cardiovascular & Nutrition Tips
Target heart rates, daily sodium ceilings, and macronutrient distributions align with the American Heart Association (AHA) and USDA Dietary Guidelines for Americans.
Practical Health Takeaways
Pair your calculation with structured sleep (7-9 hrs), balanced hydration (half body weight in oz), and a 500 kcal sustainable deficit for healthy body composition management.