How many calories in a shot of espresso?

Just 3 calories per 1 oz shot (30g). A double shot is 5 calories. Espresso is essentially calorie-free—the calories come from whatever you add to it.

Espresso vs drip coffee: what's the difference?

Per serving: espresso has 3 cal/shot vs coffee's 2 cal/cup. But espresso has far more caffeine per ounce (63mg vs 12mg). A double espresso and a cup of coffee have similar total caffeine (~120-130mg).

How much caffeine is in espresso?

About 63mg per 1 oz shot. A double shot has 126mg. The USDA recommends no more than 400mg caffeine daily (about 6 single shots). Sensitivity varies widely.

Is espresso keto-friendly?

Virtually zero-carb at 1.7g per 100g—a single shot has 0.5g carbs. It's one of the most keto-friendly beverages. Just avoid sugar and high-carb milk.

Does espresso boost metabolism?

Caffeine can temporarily increase metabolic rate by 3-11%. A double espresso before exercise may improve fat burning. However, the effect diminishes with regular consumption as tolerance builds.

How do espresso-based drinks compare in calories?

Espresso: 3 cal. Americano: 5 cal. Cappuccino (whole milk): 80 cal. Latte: 120 cal. Mocha: 250 cal. Frappuccino: 350+ cal. The espresso base is always near-zero calories.

Is espresso bad for you?

In moderation (3-4 shots daily), espresso is associated with reduced risks of type 2 diabetes, Parkinson's, and liver disease. Excessive intake can cause anxiety, insomnia, and elevated heart rate.