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BAC Calculator

Know Your Limits - Know Your Rights Before You Drink and Drive

It's never a good idea nor a safe idea to drink and drive. But if you do, you'd better know your limits. The Blood Alcohol Content Calculator (BAC Calculator) below will calculate an approximation of your blood alcohol level based on your weight and the number of drinks you've had. If your level is greater than 0.0, you could be arrested for DUI.

BAC Calculator
Gender:	Male Female
Weight (lbs):
Drink Type:	12oz Beer (3.2% Alc) 12oz Beer (5% Alc) 12oz Beer (6% Alc) 8oz Wine (8% Alc) 8oz Wine (10% Alc) 1oz Shot (96 Proof)
Total Drinks:	1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Time Since First Drink:	30 Minutes 60 Minutes 90 Minutes 2 Hours 3 Hours 4 Hours 5 Hours 6 Hours 7 Hours 8 Hours
DISCLAIMER: This should not be used to determine whether you should drive. This is only an average and can't be accurate in all cases.