Health
Blood Alcohol Calculator
Calculate Blood Alcohol Concentration (BAC) after drinking
Blood Alcohol Concentration (BAC)0.044 %View results
kg
Real-time Results
Blood Alcohol Concentration (BAC)
0.044%
Your estimated blood alcohol concentration
Effects
Relaxation, minor impairment of balance, speech, and reaction time
Typical effects at this BAC level
Time Until Sober
2.9hours
Estimated time until BAC returns to 0
Impairment Category
Level of alcohol impairment
mild
Legal Status
Legal implications of this BAC level
legal_warning
BAC vs Legal Limit Reference
Your BAC level compared to standard legal limit
Disclaimer
The data provided by this health calculator is for reference only and cannot replace professional medical diagnosis, consultation, or treatment. Please consult a doctor before making any changes to your fitness or diet plan.
Supported inputs
| Input | Description |
|---|---|
| Gender | Select your gender Male · Female |
| Weight (kg) | Enter your weight in kilograms |
| Drink Type | Select the type of drink Beer (5%) · Wine (12%) · Liquor/Spirits (40%) |
| Number of Drinks | Enter the number of standard drinks |
| Hours Elapsed | Enter hours elapsed since first drink |
Formula
Widmark Formula: BAC = [Alcohol consumed in grams / (Body weight in grams × r)] × 100 - (0.015 × Hours elapsed) Where: - Gender coefficient (r): Male = 0.68, Female = 0.55 - Average alcohol metabolism rate: 0.015% per hour - One standard drink is assumed to contain 14g of pure alcohol
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