Blood Alcohol Concentration (BAC) Calculator

hours
minutes

Amount of Alcohol Consumed

Result

BAC is around 0.024%.

It will take around 1.6 hours to reach 0%.

Average individual appears normal

Effects by Blood Alcohol Concentration

BAC (%)BehaviorImpairment
0.001–0.029Average individual appears normalSubtle effects that can be detected with special tests
0.030–0.059Mild euphoria, Relaxation, Joyousness, Talkativeness, Decreased inhibitionConcentration
0.060–0.099Blunted feelings, Reduced sensitivity to pain, Euphoria, Disinhibition, ExtraversionReasoning, Depth perception, Peripheral vision, Glare recovery
0.100–0.199Over-expression, Boisterousness, Possibility of nausea and vomitingReflexes, Reaction time, Gross motor control, Staggering, Slurred speech, Temporary erectile dysfunction
0.200–0.299Nausea, Vomiting, Emotional swings, Anger or sadness, Partial loss of understanding, Impaired sensations, Decreased libido, Possibility of stuporSevere motor impairment, Loss of consciousness, Memory blackout
0.300–0.399Stupor, Central nervous system depression, Loss of understanding, Lapses in and out of consciousness, Low possibility of deathBladder function, Breathing, Dysequilibrium, Heart rate
0.400–0.500Severe central nervous system depression, Coma, Possibility of deathBreathing, Heart rate, Positional alcohol nystagmus
>0.50High possibility of death

About BAC

Blood Alcohol Concentration (BAC) measures alcohol intoxication as a percentage of alcohol per volume of blood. This calculator estimates BAC based on alcohol consumed, time elapsed, gender, and body weight. Results are for educational purposes only; consult a healthcare provider for medical advice.

BAC Tips

  • Legal Limits: In the US, the legal BAC limit for driving is 0.08% for those over 21.
  • Monitor Intake: Track alcohol consumption to avoid excessive drinking.
  • Stay Safe: Avoid driving if BAC is above 0%.

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BAC Tips

  • Never drive with a BAC above 0%.
  • BAC above 0.08% is illegal for driving in the US.
  • Consult a doctor for health-related alcohol concerns.

Effects by Blood Alcohol Concentration

BAC (%)BehaviorImpairment
0.001–0.029Average individual appears normalSubtle effects that can be detected with special tests
0.030–0.059Mild euphoria, Relaxation, Joyousness, Talkativeness, Decreased inhibitionConcentration
0.060–0.099Blunted feelings, Reduced sensitivity to pain, Euphoria, Disinhibition, ExtraversionReasoning, Depth perception, Peripheral vision, Glare recovery
0.100–0.199Over-expression, Boisterousness, Possibility of nausea and vomitingReflexes, Reaction time, Gross motor control, Staggering, Slurred speech, Temporary erectile dysfunction
0.200–0.299Nausea, Vomiting, Emotional swings, Anger or sadness, Partial loss of understanding, Impaired sensations, Decreased libido, Possibility of stuporSevere motor impairment, Loss of consciousness, Memory blackout
0.300–0.399Stupor, Central nervous system depression, Loss of understanding, Lapses in and out of consciousness, Low possibility of deathBladder function, Breathing, Dysequilibrium, Heart rate
0.400–0.500Severe central nervous system depression, Coma, Possibility of deathBreathing, Heart rate, Positional alcohol nystagmus
>0.50High possibility of death