[OkayPhysicist]

Counter-argument:

[0] https://www.fitbit.com/foods/American+Vodka/740555260

[1] https://www.greygoose.com/faqs/how-many-calories-are-there-i...

If you look at any 40% vodka, you'll find a 1.5 oz shot clocking in at 96-98 calories.

[koolba]

That’s using the metabolized estimate of about 5.8 calories per gram which assumes about 80% of the caloric content is extracted.