BAC CALCULATOR • www.okduischool.com
Alcohol Training & Education

 

  

Use this blood alcohol content calculator to help you define your limits for consuming alcohol.

To use the calculator, type numbers that match the type and amount of alcohol you will be drinking. For multiple drinks, you may use the table below to reference the amount of ounces in multiple drinks. You can also download a reference card to take with you. (Requires Acrobat Reader Free Download)
 FLUID OUNCES CONSUMED
(Beer ~ 12 oz. Wine Glass ~ 4 oz. 1 Shot ~ 1.5 oz)
YOUR WEIGHT (Lbs)
ALCOHOL PERCENTAGE IN BEVERAGE
(Beer ~ 4-4.5% Wine ~ 15-20% 1 Shot ~ 30-50%)
HOURS CONSUMING DRINK
(How many hours since your first drink)
Fluid Ounces Consumed Percent Alcohol
Your Weight (Lbs) Hours Consuming Drink
BAC Percentage
BAC Analysis
This Calculator is not 100% accurate due to the individual characteristics.

 

Reference Chart for Fluid Ounces Consumed
Beers
Oz.
Glasses of Wine
Oz.
Shots
Oz.
1
12
1
4
1
1.5
2
24
2
8
2
3
3
36
3
12
3
4.5
4
48
4
16
4
6
5
60
5
20
5
7.5
6
72
6
24
6
9
7
84
7
28
7
10.5
8
96
8
32
8
12
9
108
9
36
9
13.5
10
120
10
40
10
15
11
132
11
44
11
16.5

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