A typical serving of vodka (1 shot (1.5 fl oz), 42 g) has about 97 calories. Per 100 g: 231 kcal, 0 g protein, 0 g carbs, 0 g fat. 1 fl oz (28 g) comes to 64 calories. The energy comes from a mix of carbs, fat, and protein.
| Serving | Weight | Calories |
|---|---|---|
| 1 shot (1.5 fl oz) | 42 g | 97 kcal |
| 1 fl oz | 28 g | 64 kcal |
| 100 g | 100 g | 231 kcal |
A 1.5-oz shot of 80-proof spirit is about 97 calories with zero carbs; mixers change everything. On the energy-density scale, 231 kcal per 100 g puts vodka at the moderate end.

A typical serving (1 shot (1.5 fl oz), 42 g) has about 97 calories, and 100 g has 231 kcal. Calories scale with weight, so double the portion means double the number.
There are 0 g of protein in 100 g of vodka, which works out to about 0 g per serving (1 shot). Treat it as an energy source rather than a protein source.
Yes. Carbohydrate is 0 g per 100 g, effectively nothing, so almost all the calories come from protein and fat.
Every value on this page comes from USDA FoodData Central, entry 174818 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
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Get JoulesA note on accuracy: calculators like this one provide estimates based on population-level formulas — your real needs vary with genetics, muscle mass, medical conditions, and more. Results are for information only and are not medical advice, a diagnosis, or a prescription. Talk to a doctor or registered dietitian before making significant changes to your diet or exercise, especially if you have a health condition, are pregnant, or are under 18.
Nutrition data: USDA FoodData Central, FDC ID 174818 (SR Legacy). Serving calories are computed from the per-100-g values.