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

Beer
12 oz (5% ABV)
Wine
5 oz (12% ABV)
Liquor / Spirits
1.5 oz (40% ABV)

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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