Alcohol Standard Drink Calculator
Estimate alcohol grams and U.S. standard drinks from beverage volume and alcohol by volume (ABV).
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Estimated U.S. standard drinks
1
One U.S. standard drink contains about 14 grams of pure alcohol. A glass, can, or pour may contain more than one.
Estimated pure alcohol
14 g
Calculated from entered volume and ABV; label values and pours can vary.
This tool does not determine impairment or a safe amount to drink. Do not use it to decide whether to drive. Some people should avoid alcohol completely.
These results are educational estimates, not a diagnosis or treatment plan. For personal medical advice, pregnancy guidance, chronic conditions, eating concerns, or medication decisions, speak with a qualified health professional.
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How to use this result
Use the estimate as a starting point for learning and planning. Recheck the inputs, compare the result with how you feel day to day, and ask a qualified professional before making major changes to diet, exercise, medication, or pregnancy-related decisions.