Why does alcohol have so many calories?
Alcohol contains 7 cal/g, nearly as much as fat (9 cal/g) and more than double carbs/protein (4 cal/g).
Health Fitness
Alcohol Calorie Calculator
Calculate alcohol calorie with your details.
Personalized estimate
Use realistic inputs for the most useful results.
What this calculator does
An alcohol calorie calculator helps you understand the caloric content of alcoholic drinks. Alcohol contains 7 calories per gram—nearly as much as fat. Different beverages contribute different amounts based on ABV and serving size. A standard drink contains about 14 grams of pure alcohol.
How it works
The calculator multiplies alcohol content by 7 calories per gram, then adds calories from carbohydrates and sugars in the beverage.
Formula
Alcohol Calories = (Volume in mL × ABV% ÷ 100) × 7. Total = Alcohol Calories + Carb Calories.
Tips for using this calculator
- Spirits neat are lowest-calorie at 100-120 cal per 1.5 oz
- Avoid sugary mixers adding 100-200+ calories
- Beer calories vary: light 60-100, regular 140-200, craft 200-300+
- Wine is ~120 cal per 5 oz glass
- Track weekly alcohol calories like food
Frequently asked questions
Are light beers really lower calorie?
Yes, light beers have lower ABV and fewer carbs, averaging 60-100 calories vs 140-200 for regular.
What's the calorie difference between drinks?
Beer 140-200, wine 120, spirits 100-120 neat. Mixers can push cocktails to 300+ calories.