BAC Calculator
Estimate your blood alcohol content (BAC) based on drinks consumed, body weight, gender, and time elapsed. Uses the Widmark formula to provide a rough estimate. This is for educational purposes only and should not be used to determine fitness to drive.
Inputs
1 drink = 12oz beer, 5oz wine, 1.5oz liquor
Results
Estimated BAC
0.050%
Status
Moderate impairment
Hours Until Sober
3.4h
Impairment
Moderate — reduced coordination
BAC Over Time
Last updated: Reviewed by the CalcMountain editorial team
Frequently Asked Questions
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