BAC Calculator

wineglass1

This page will allow you make a calculation for your BAC during a typical drinking occasion.

During a typical drinking occasion, how many alcoholic drinks do you consume?

Use the table below to determine the percentages for wine and beer, and the proof of various types of hard alcohol. In Step 3 consider the hours you spent from your first sip to when you stopped drinking.

Enter how many OUNCES of beer or wine you had and how many SHOTS of liquor you had. Be sure to put a check next to all the values you enter. A can of beer is usually 12 ounces and a glass of wine is usually 4 ounces. (Ex. 4 beers=48 ounces)

Regular Beer

Brand % Alcohol
Budweiser    4.82%
Coors 5.03%
Corona 5.03%
Genesee 4.70%
Guinness 4.27%
Heineken Dark 5.17%
Michelob    4.99%
Miller High Life 4.80%
Miller Genuine Draft 5.02%
Molson  6.04%
Samuel Adams  4.88%

Light Beer

Brand % Alcohol
Amstel Light 3.96%
Natural Light 4.12%
Bud  Light  3.88%
Coors Light   4.36%
Michelob Light 4.52%
Miller Lite 4.40%
Molson Light 2.41%

Wine

Brand % Alcohol
Dry White 12.2%
Red/Rose 12.5%
Champaign 12.2%
Mad Dog 14%
Light Wine 7.4%
Dessert Wine 18.8%

Liquor

Bourbon/Whiskey Proof
Bar Stock 86
Old Grand Dad 90
Yukon Jack 100
Wild Turkey 101
Rum Proof
Bar Stock 80
Captain Morgan’s 151 151
Others Proof
Kahlua 54
Peach Schnapps 40
Peppermint Schnapps 60
Rumple Mize 100
Ouzo 92
Triple Sec 78
Everclear 190
Gin Proof
Bar Stock 80
Bombay 86
Tangueray 95
Vodka Proof
Bar stock 80
Tequila Proof
Bar stock 40

Step 1

Are you male or Female? Male Female

Step 2

How much do you weigh? (pounds)

Step 3

How many hours have you been partying for? (hours)

Step 4

What have you been drinking tonight?
  Beer or Wine:
  Ounces Percent

Liquor:

  Shots Proof

Be sure to place a check next to the ones you want to count!

Step 5

Get your BAC!
Your BAC is:  
  • News

  • Caution During Cold and Flu Season Binge Drinking Ups Infection Risk

    Binge drinking ups infection risk

    Booze can lower the body’s natural defenses

    Going on a drinking binge could leave you wide open to infections, as well as hangovers, work suggests.
    Drinking copious amounts of alcohol in one session scuppers the immune system by knocking out proteins essential for fighting off bacteria and viruses
    and alcohol’s effects continue long after the party is over.

    College Men Unimpressed by Female Binge Drinkers

    March 11, 2009

    Some college women may drink excessively to gain the attention of men, but new research from Loyola Marymount University suggests that drunk women are not as attractive to men as women believe.

    Science Daily reported March 11 that the majority (71 percent) of women surveyed overestimated — by an average of one-and-a-half drinks — the number of alcohol beverages men wanted their female friends, dates, or girlfriends to drink.

  • View All News
  • Events

  • View All Events