Blood Alcohol Content Calculator
BAC Chart Values
.00 - .05 - Normal behavior, no impairment, mostly sober
.05 - .10 - Possibly buzzed, euphoria, lessened inhibitions
.10 - .15 - Lightly drunk, feeling good, smiling
.15 - .20 - Definitely drunk, possibly an upset stomach
.20 - .30 - Confused, nauseated, feels shitty
.30 - .35 - Throwing up, passing out, falling over
.35 - .40 - Way too drunk, coma
Anything over .40 - Way, way too drunk -- death
Notes
- When typing in a custom percent alcohol, keep in mind that the proof of an alcohol is about double the percent (ie - 80 proof alcohol is 40%)
- If you're typing in a mixed drink, only count the number of shots you put in -- not the drink's total volume
- It's impossible to be extremely accurate in estimating a BAC -- everyone is different
- Being legal to drive assumed you are 21 years old and the legal limit is .08
- All calculations are based on the math presented by the US Department of Transportation. Please visit this website if you'd like to see the logic behind the math, or even if you want more details regarding the calculations.