Free Consultation713.864.9000

DWI Blood Alcohol Calculator

Texas Board of Legal Specialization in Criminal Law
DUI Defense Lawyers Association Board Certified
National College for DUI Defense Board Certified
Super Lawyers 2010-2026
Super Lawyers Top 100 in Texas 2026
Super Lawyers Top 100 in Houston 2026
Super Lawyers DUI-DWI 2026
Super Lawyers Criminal Defense 2026
Super Lawyers Car Accident 2026
Super Lawyers Top 100 for Houston & Texas 2017-2026
Lawyer Scientist
Avvo 10/10 Rating
Avvo Clients' Choice Award
Board Certified Advocate in Criminal Trial Law by the NBTA Foundation
AV Preeminent
TCDLA
Harris County Criminal Lawyers Association
National Trail Lawyer
Super Lawyers Rising Star 2010-2013
TopVerdict.com Texas Top 10 Settlements Wrongful Death 2025

*This calculator is for estimation purposes only. Everyone is unique and other conditions may also affect your BAC.


  • 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

Fluid Ounces Consumed
Percent Alcohol
Your Weight (lbs)
Hours Consuming Drink
BAC Percentage
BAC Analysis

aggressive defense