Standard Drink Calculator

Standard Drink Calculator - Alcohol Consumption & Equivalents

Standard Drink Calculator

Calculate alcohol consumption and understand standard drink equivalents

Health Warning

Excessive alcohol consumption is harmful to your health. This calculator is for educational purposes. Drink responsibly and never drink and drive.

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Standard Drink Calculation
Amount consumed in milliliters
Alcohol by volume percentage
Number of drinks consumed
Your body weight in kilograms
About Standard Drinks

A standard drink contains approximately 14 grams (0.6 ounces) of pure alcohol. This calculator helps you understand your alcohol consumption.

Standard Drink Equivalents:
  • Beer: 12 oz (355 ml) at 5% ABV
  • Wine: 5 oz (148 ml) at 12% ABV
  • Spirits: 1.5 oz (44 ml) at 40% ABV
  • Malt Liquor: 8-9 oz (237-266 ml) at 7% ABV
Low-Risk Drinking Guidelines:
  • Men:
  • • No more than 4 drinks per day
  • • No more than 14 drinks per week
  • Women:
  • • No more than 3 drinks per day
  • • No more than 7 drinks per week
  • Everyone:
  • • No drinking if under 21
  • • No drinking if pregnant
  • • No drinking and driving
Health Risks by Consumption:
  • 1-2 drinks/day:
  • • Generally low risk
  • • May have some health benefits
  • 3-4 drinks/day:
  • • Moderate risk
  • • Increased health problems
  • 5+ drinks/day:
  • • High risk
  • • Significant health damage
Alcohol Metabolism:
  • • Liver processes ~1 drink per hour
  • • Women metabolize slower than men
  • • Food slows absorption
  • • Body weight affects blood alcohol
  • • Age affects metabolism
Calories in Alcohol:
  • • Beer: ~150 calories per 12 oz
  • • Wine: ~120 calories per 5 oz
  • • Spirits: ~100 calories per 1.5 oz
  • • Mixers add significant calories
Signs of Problem Drinking:
  • • Drinking more than intended
  • • Failed attempts to cut down
  • • Spending lots of time drinking
  • • Cravings for alcohol
  • • Problems at work/school
  • • Relationship problems
  • • Legal problems
  • • Continuing despite problems
Professional Resources:
  • • Primary care physician
  • • Addiction specialist
  • • Alcoholics Anonymous (AA)
  • • SMART Recovery
  • • Treatment centers
  • • Crisis hotlines
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