Blood Alcohol Time Calculator
Track your blood alcohol content over time and estimate when you'll be sober.
Your Drinks
Current Estimated BAC
0.000%
None: No measurable impairment
Sober By
03:18 PM
~0.0 hours
Under Legal Limit
Now
Below 0.08%
BAC Over Next 12 Hours
03:18 PM
0.000%
04:18 PM
0.000%
05:18 PM
0.000%
06:18 PM
0.000%
07:18 PM
0.000%
08:18 PM
0.000%
09:18 PM
0.000%
10:18 PM
0.000%
11:18 PM
0.000%
12:18 AM
0.000%
01:18 AM
0.000%
02:18 AM
0.000%
03:18 AM
0.000%
BAC Impairment Levels
0.02-0.05%
Mild relaxation, slight mood changes
0.05-0.08%
Reduced coordination, lowered inhibitions
0.08%+ (Illegal to drive)
Significant impairment of judgment and motor skills
Disclaimer: This calculator provides estimates only. Actual BAC varies based on many factors. Never drive if you've been drinking.