BAC Chart for Women

Approximate Blood Alcohol Percentage
Drinks Body Weight in Pounds
  90 100 120 140 160 180 200 220 240  
1 .05 .05 .04 .03 .03 .03 .02 .02 .02 Impairment
Begins
2 .10 .09 .08 .07 .06 .05 .05 .04 .04 Driving
Skills
Significantly
Affected
3 .15 .14 .11 .10 .09 .08 .07 .06 .06
4 .20 .18 .15 .13 .11 .10 .09 .08 .08
5 .25 .23 .19 .16 .14 .13 .11 .10 .09 Possible
Criminal
Penalties
6 .30 .27 .23 .19 .17 .15 .14 .12 .11 Legally
Intoxicated
7 .35 .32 .27 .23 .20 .18 .16 .14 .13
8 .40 .36 .30 .26 .23 .20 .18 .17 .15 Criminal
Penalties
9 .45 .41 .34 .29 .26 .23 .20 .19 .17
10 .51 .45 .38 .32 .28 .25 .23 .21 .19
Subtract .01% for each 40 minutes of drinking.
One drink is 1.25 oz. of 80 proof liquor, 12 oz. of beer, or 5 oz. of table wine.


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