DO NOT DRIVE BASED ON THESE RESULTS.. This BAC calculator provides an estimate only. By using this calculator you accept full legal responsibility for your actions and release this site from all liability.

Drunk Calculator

The most accurate BAC calculator online

Breathalyzers Know exactly how drunk you are

BAC Effects Chart
BACEffects
0.00-0.04%• Relaxation and warmth
0.04-0.08%• Euphoria and confidence
• Impairment of judgement, speech, reaction time, and balance
0.08-0.12%• Driving is illegal
• Noticable impairment of judgement, speech, reaction time, and balance
0.12-0.16%• Emotions may become unstable (anger, depression, and/or unease)
• Severe impairment of judgement, speech, reaction time, and balance
0.16%+• Confusion and memory loss
• Accidents and blackouts
Other• Nausea and dizziness may occur (depends on tolerance and speed of drinking)
My liver hates me



Four Loko BAC Calculator

A single 23.5 oz (695 ml) Four Loko at 14% ABV contains roughly 5–6 standard drinks — like drinking a six-pack in one can. Enter your weight, sex, and when you started to estimate your BAC. Four Loko is already filled in above.