Alcohol Unit Calculator

Alcohol Unit Calculator - Calculate Alcohol Units & Track Consumption

Alcohol Unit Calculator

Calculate alcohol units and track your consumption

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Calculate Alcohol Units
Select the type of alcoholic beverage
Alcohol percentage (will auto-fill based on drink type)
Volume of drink in milliliters
Number of drinks consumed
Time period for this consumption
Your body weight in kilograms (for BAC calculation)
Your biological gender
About Alcohol Units

One alcohol unit equals 10ml (8g) of pure alcohol. This is roughly the amount of alcohol an average adult can process in one hour.

Standard Drink Sizes:
  • Beer: 330ml (5% ABV) = 1.65 units
  • Wine: 175ml (12% ABV) = 2.1 units
  • Spirits: 25ml (40% ABV) = 1 unit
  • Cider: 440ml (4.5% ABV) = 1.98 units
Safe Drinking Guidelines:
  • Men: ≤14 units/week
  • Women: ≤14 units/week
  • Daily: ≤3-4 units
  • Binge: >6 units in 6 hours
Health Risks:
  • Low: ≤14 units/week
  • Moderate: 15-35 units/week
  • High: >35 units/week
BAC Effects:
  • 0.02-0.03%: Mild euphoria
  • 0.05-0.06%: Reduced coordination
  • 0.08%: Legal driving limit (US)
  • 0.15-0.20%: Severe impairment
  • 0.30%+: Life-threatening
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