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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GLP-1 & Weight ManagementWhy Does Weight Fluctuate Day to Day?
Weight can fluctuate day to day because the scale measures everything in your body at that moment—not only body fat. Fluid, food and drink, bowel contents, menstrual changes, exercise recovery, medicines, and measurement conditions can all move the number. Compare readings taken under similar conditions, look at a longer trend, and get medical advice for sudden unexplained change or swelling.
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.