bac calculator

This calculator will give you an idea of what your BAC was in a given circumstance. You'll need to know your weight, the number of hours that you were drinking, how much you drank in fluid ounces, and what percentage of alcohol your drinks had. Use this guide for help filling in the boxes:

Alcohol Percentage:
LIGHT BEER: 3.0 percent
BEER: 3.5 percent
BEER - MICROBREW: 6.0 percent
WINE: 12-18 percent
CHAMPAGNE: 15-20 percent
SHOT HARD ALCOHOL: 30-50 percent

Ounces Consumed:
ONE BEER: 12 ounces
ONE GLASS WINE/CHAMPAGNE: 4 ounces
ONE SHOT: 1.5 ounces
ONE MIXED DRINK: 2 ounces (alcohol only)
ONE DRY MARTINI: 2 ounces (alcohol only)

This BAC calculator is a rough estimate and is not intended to provide legal advice. The results should not be used to infer anyone's ability to drive or perform any task.

Sex:	Male Female
Weight:	100 lb 110 lb 120 lb 130 lb 140 lb 150 lb 160 lb 170 lb 180 lb 190 lb 200 lb 210 lb 220 lb 230 lb 240 lb 250 lb
Number of Drinks:	1 2 3 4 5 6 7 8 9 10
Type of Drink:	Light Beer - 12oz. Beer - 12oz. Beer - Microbrew 12oz. Wine - Glass Champagne - Glass Liquor - 1 shot Mixed Drink Martini
Hours Consuming Drinks:	0 1 2 3 4 5 6 7 8 9 10
BAC Percentage: %
Analysis: