Blood Alcohol Concentration Chart

The following are Blood Alcohol Charts for both
Males and Females. The charts take your body weight and number of drinks to make an estimate of your Blood Alcohol Content. Also, adjustments for time are available.

These charts will provide you with an estimated Blood Alcohol Concentration (BAC) level. It is expressed in mg of alcohol (per 100ml of blood).

In most places, the legal limit is 80. There is no safe limit for drinking before you drive. Impairment can occur at levels below 80mg. However, you reduce the risk of being involved in an accident or being arrested by practising moderation!

You are your own liquor control board. If you can't drink responsibly, don't drink at all!

INSTRUCTIONS

Find your body weight (underestimate), then move DOWN the row, to locate your estimated BAC corresponding to the number of drinks you have consumed. Then subtract the elimination factor.
Blood Alcohol Concentration Chart
for Males
Drinks100lb125lb150lb175lb200lb225lb250lb
1: 43 34 29 25 22 19 17
2: 87 69 58 50 43 39 35
3: 130103 87 75 65 58 52
4: 174139116100 87 78 70
5: 217173145125108 97 87
6: 261209174150130117105
7: 304242203175152136122
8: 348278232200174156139
9: 391312261225195175156
10: 435346290250217195173
Return to
Top.     To Female Chart.     To Elimination Factor Chart.
Blood Alcohol Concentration Chart
for Females
Drinks100lb125lb150lb175lb200lb225lb250lb
1: 50 40 34 29 26 22 20
2: 101 80 68 58 50 45 41
3: 152120101 87 76 68 61
4: 203162135117101 91 82
5: 253202169146126113101
6: 304244203175152136122
7: 355282237204177159142
8: 406324271233203182162
9: 456364304262227204182
10: 507404338292253227202
Return to
Top.     To Male Chart.     To Elimination Factor Chart.
Blood Alcohol Concentration
Elimination Factor Chart
Hours since first drink:1 2 3 4 5 6
SUBTRACT:15 30 45 60 75 90
Return to
Top.     To Male Chart.     To Female Chart.

REMEMBER: A drink, is a drink, IS A DRINK!
12oz of 5% BEER is the same as, 1.5oz of liquor, is the same as 5oz of table wine.
This web page is maintained by Mike Jourard using HTML Notepad from cranial software, as an exercise in creating HTML tables. Neither Mike Jourard nor Badinage Publications presumes any responsibility for either the accuracy or the usage of the information provided on this page.
You are your own liquor control board. If you can't drink responsibly, don't drink at all!
Last modified on November 26, 1995. Converted to dot-com web site on February 20, 2000. Copyright © 1995-1996,2000 by Badinage Publications. All rights reserved.