OverviewAlcohol is considered a macronutrient in that it provides energy (about 7 calories per gram). The equivalent of a 1-ounce shot of liquor is approximately 80 to 90 calories.
Update Date 1/31/2016
Updated by: Laura J. Martin, MD, MPH, ABIM Board Certified in Internal Medicine and Hospice and Palliative Medicine, Atlanta, GA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.