BAC (Blood Alcohol Content) Calculations
How Much is Too Much?
Calculate your BAC (Blood Alcohol Content) based on the quantity of beverages consumed, the alcohol percentage in each drink, your weight, and the time spent consuming the drink.
- INPUT FLUID OUNCES CONSUMED
(See typical ounces per serving below) - INPUT YOUR WEIGHT (Lbs)
- INPUT ALCOHOL PERCENTAGE IN BEVERAGE
(See general Percentage of Alcohol below) - INPUT HOURS CONSUMING DRINK
- Click the gray button for results
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Help with Percent of Alcohol by Volume:
These are general % Alcohol by Volume so check your labels. Use the higher percentage if you are unsure.
| Type of Alcohol | % Alcohol | Ounces per Serving | |
| BEER | |||
| Domestic Beer | 5.0% | 12 oz | |
| Domestic Light Beer | 4.5% | 12 oz | |
| Other Beers | 3-6% | 12 oz | |
| WINE | |||
| Wine Cooler | 4-7% | 7 - 10 oz | |
| Table Wine | 8-14% | 5 oz | |
| White Wine | 11-13% | 5 oz | |
| Red Wine | 11-14% | 5 oz | |
| Port Wine | 20% | 5 oz | |
| Zinfandel/Vermouth/Syrah | 17-23% | 5 oz | |
| Sparkling Wine/Champagne | 12% | 5 oz | |
| HARD LIQUOR | |||
| Bourbon | 51-79% | 1.5 oz | |
| Brandy | 40-45% | 1.5 oz | |
| Everclear | 75-95% | 1.5 oz | |
| Gin | 38% | 1.5 oz | |
| Rum | 38-57% | 1.5 oz | |
| Tequila | 40-50% | 1.5 oz | |
| Vodka | 35-50% | 1.5 oz | |
| Whiskey | 40-54% | 1.5 oz | |
| Schnapps | 20-40% | 1.5 oz | |