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BAC Calculator

Calculate Blood Alcohol Content (BAC) level based on drinks consumed, weight, gender, and time. Estimate intoxication level and time to sober up for responsible drinking.

⚖️ Weight Units

🇺🇸 Imperial (lbs)🌍 Metric (kg)

Body Weight*

lbs

👤 Gender

♂️ Male♀️ Female

Number of Drinks*

drinks

Drink Size*

Standard: 12 oz beer, 5 oz wine, 1.5 oz spirits

Alcohol Content*

Beer ~5%, Wine ~12%, Spirits ~40%

Time Since First Drink*

hours

Results

Frequently Asked Questions

How is BAC calculated?+

What is the legal BAC limit for driving?+

How long does it take for BAC to reach zero?+

Can I speed up alcohol metabolism?+