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Standard Drinks Calculator
Convert any alcoholic beverage to US standard drinks (14 g pure alcohol). Compare against NIAAA low-risk guidelines (men: ≤14/wk, women: ≤7/wk).
HEALTHConvert any alcoholic beverage to US standard drinks (14 g pure alcohol). Compare against NIAAA low-risk guidelines (men: ≤14/wk, women: ≤7/wk).
Detailed instructions, formula notes, and US-context guidance shown in the calculator above.
Disclaimer: Estimate only. Consult a qualified professional for decisions with major financial, legal, or health consequences.
Standard Drinks Calculator
One US standard drink = 14g pure alcohol = 0.6 fl oz. NIAAA low-risk limits: men ≤14/wk and ≤4/day; women ≤7/wk and ≤3/day.
Beer 12oz, wine 5oz, shot 1.5oz
Beer 5%, wine 12%, spirits 40%
US Standard Drinks
1.00
Total pure alcohol0.60 fl oz
Grams alcohol14.0 g
UK and Australia define a standard drink differently (8g and 10g respectively). 2026 US Dietary Guidelines recommend ≤2 drinks/day men and ≤1/day women.
Frequently Asked Questions
What is the Standard Drinks Calculator for?
Convert any alcoholic beverage to US standard drinks (14 g pure alcohol). Compare against NIAAA low-risk guidelines (men: ≤14/wk, women: ≤7/wk).
How do I use the Standard Drinks Calculator?
Detailed instructions, formula notes, and US-context guidance shown in the calculator above.
How accurate are my standard drinks results?
Estimate only. Consult a qualified professional for decisions with major financial, legal, or health consequences.
Is the Standard Drinks Calculator free to use?
Yes - every calculator on WhichCalc is completely free with no signup, no usage limits, and no tracking on the calculation itself. Results display instantly in your browser and your inputs are never sent to a server. Bookmark the page if you use this calculator regularly.