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Blood Alcohol Content (BAC) Calculator Blood Alcohol Content , or BAC, refers to the percentage of alcohol in a person's bloodstream, and can be measured within 30-70 minutes after drinking. Contrary to popular belief, nothing can lower BAC except time; coffee, cold showers, and chugging glasses of water will not help you sober up any faster.


Everyone is different — BAC calculators are merely an estimate. A breathalyzer or blood test is the only way to have an accurate measurement. This calculator assumes the legal limit for driving is 0.08% and 21 years old. Please note that the legal limit for driving may vary depending on state/country and your age.


Free online calculator to estimate the Blood Alcohol Concentration (BAC) level based on the amount of alcohol consumed, the time elapsed, gender, and body weight. It also provides a rough estimation of when BAC will drop to zero. Also explore hundreds of other calculators.


Before you drive, estimate your Blood Alcohol Content with our free online BAC Calculator. Get Started. Gender. Male. Female. Drinks Consumed: Body Weight: Time Passed: BAC: If you’ve been arrested in Oregon for a DUI, contact a Portland DUI Attorney today.


Calculate Your Blood Alcohol Content (BAC) Check your blood alcohol content (BAC) level by entering the requested information in the calculator. Ounces of beverage consumed: 1 beer = 12 oz. Glass of wine = 5 oz. / 1 shot = 1.5 oz. Your Weight (lbs)Percentage of alcohol in beverage: 1 beer = 4-7% / Glass of wine = 11-13% / 1 shot = 40%


The formula used to measure BAC. The mathematical model used in our BAC Calculator is based on the generally accepted formula of Swedish chemist Erik M.P. Widmark. This formula is used by medical assessors around the world to measure blood alcohol content at a specific time:


The BAC Calculator. This BAC calculator can only estimate your blood alcohol levels. Metabolism, body fat percentage and medication are other factors that can affect the rate of absorbtion by the body, and these are not considered in this calculation. Blood alcohol content (BAC) or blood alcohol level is the concentration of alcohol in the ...


The BAC Blood Alcohol Content Level Calculator estimates the ratio of blood to alcohol in a person's body from an array of factors. To calculate your blood alcohol content (bac) level, fill in the factors in the form below and click "Estimate Alcohol Blood Content". For any factors you don't know, trust the defaults, as they are most likely ...


Using the BAC Calculator: A Warning. The BAC calculator gives only estimates of blood alcohol concentration based on specifically sized drinks and doesn’t take into account all the factors that affect BAC or level of impairment. Relevant factors not captured by this calculator include how much you’ve slept, whether you’ve taken medications, how much you’ve eaten, and whether you’re ...


Our blood alcohol content (BAC) calculator, AKA the "Virtual Bar", utilizes the latest science to help you get a better understanding of how different factors affect your BAC depending on your gender, weight, the food you eat, and what and how you drink throughout the night, as well as other important variables.It also gives you a sense of how long it would take for your BAC to return to...