Blood Alcohol Calculator

Estimate your blood alcohol content (BAC) based on drinks consumed, body weight, gender, and time. Note: This is an estimate only.

Your Information

Drinks Consumed

hours
hours

Estimated Current BAC

0.044%

Minimal

Peak BAC
0.059%
Standard Drinks
2.0
Time Until Sober
2.9 hrs
Time Until Legal
0.0 hrs

Current Effects

Slight relaxation, mild mood elevation

Below legal driving limit

Warning: This is an estimate only. Many factors affect BAC including food intake, medication, and individual metabolism. Never drink and drive.