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AlcAlert BT5500
 
 

Blood Alcohol Concentration %BAC Guide

The measure of impairment is directly related to several factor such as weight, gender, and body metabolism. Women are more susceptible to the effects of alcohol than men. The following charts are organized based on weight and genders only.
Drinks
/
Hour
Estimated Percentage of Blood Alcohol Content %BAC
MALE
Weight in Pounds
100
120
140
160
180
200
220
240
1
.04
.03
.03
.02
.02
.02
.02
.02
2
.08
.06
.05
.05
.04
.04
.03
.03
3
.11
.09
.08
.07
.06
.06
.05
.05
4
.15
.12
.11
.09
.08
.08
.07
.06
5
.19
.16
.13
.12
.11
.09
.09
.08
6
.23
.19
.16
.14
.13
.11
.10
.09
7
.26
.22
.19
.16
.15
.13
.12
.11
8
.30
.25
.21
.19
.17
.15
.14
.13
9
.34
.28
.24
.21
.19
.17
.15
.14
Drinks
/
Hour
Estimated Percentage of Blood Alcohol Content %BAC
FEMALE
Weight in Pounds
 
 
100
120
140
160
180
200
220
240
1
.05
.04
.03
.03
.03
.02
.02
.02
2
.09
.08
.07
.06
.05
.05
.04
.04
3
.14
.11
.10
.09
.08
.07
.06
.06
4
.08
.15
.13
.11
.10
.09
.08
.08
5
.23
.19
.16
.14
.13
.11
.10
.09
6
.27
.23
.19
.17
.15
.14
.12
.11
7
.32
.27
.23
.20
.18
.16
.14
.13
8
.36
.30
.26
.23
.20
.18
.17
.15
9
.41
.34
.29
.26
.23
.20
.19
.17
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