Standard Drink Calculator

Your details

A standard drink holds a different mass of pure alcohol in each country.
Pick a preset to fill in a typical pour, or keep Custom to enter your own.
The poured volume of one drink, e.g. a 355 mL (12 oz) can of beer.
mL
Spirits are often labelled in proof; US proof is exactly twice the ABV.
Printed on the label: 5% beer, 12% wine, 40% (80 proof) spirits.
%
Count several identical drinks to total an evening or a session.
drinks
Currency
Standard drinks1-2 standard drinks
1drinks

Standard drinks at the chosen country standard

Per drink1drinks
Pure alcohol (total)14g
Pure alcohol (volume)17.8mL
Calories from alcohol98kcal
1 drinks
Under 1<11-21-23-42-45+4+

This equals about 1 US standard drinks.

  • That works out to about 14 g of pure alcohol and roughly 98 calories from the alcohol alone (mixers and sugar add more).
  • NIAAA defines moderate drinking as up to 1 standard drink a day for women and up to 2 for men, using the US 14 g definition.
  • Drinks poured at bars and restaurants are often larger or stronger than one standard drink, so totals add up fast.

Next stepTrack your running total across an evening to stay within low-risk limits.

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