Hard Seltzer vs Beer: Calories and Nutrition Compared (2026)

Hard seltzer has 24 calories and 0.1 g of protein, while beer has 43 calories and 0.5 g of protein. Hard seltzer is lower in calories and beer has more protein.

Hard seltzer and beer are popular alcoholic beverages, each with unique nutritional characteristics. This comparison highlights their calorie, protein, and carbohydrate content.

What Is the Difference Between Hard Seltzer and Beer?

Hard seltzer is a carbonated alcoholic beverage made from fermented sugar and water, often flavored with fruit. It typically has lower calories and carbohydrates than traditional beers. Beer is a fermented beverage made from grains, hops, yeast, and water. It comes in various styles and has a higher calorie and carbohydrate content compared to hard seltzer.

Hard Seltzer vs Beer: Nutrition Side by Side

The following table provides a side-by-side comparison of hard seltzer and beer based on their nutritional content per 100g.

Nutrient (per 100 g)	Hard seltzer	Beer (regular)
Calories	24 kcal	43 kcal
Protein	0.1 g	0.5 g
Carbs	0.6 g	3.5 g
Sugar	0 g	0 g
Fat	0 g	0 g
Fiber	0 g	0 g
Sodium	17 mg	4 mg

Which Is Better, Hard Seltzer or Beer?

For weight loss: Hard seltzer contains 24 calories, while beer has 43 calories, making hard seltzer the better option for those focused on weight loss.

For muscle and protein: Beer has 0.5 g of protein compared to hard seltzer's 0.1 g, making beer the superior choice for protein intake.

For low-carb or low-sugar: Hard seltzer has 0.6 g of carbs and 0 g of sugar, while beer has 3.5 g of carbs and also 0 g of sugar, making hard seltzer the lower-carb option.

How to Track Hard seltzer and Beer Accurately

It is easy to misjudge portion sizes and macronutrient content in alcoholic beverages, which can affect dietary choices. Nutrola is an AI nutrition tracking app that identifies foods from a photo and returns calories and macros from a database of more than 1.8 million foods. It also supports barcode scanning and voice logging. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

How We Compiled These Numbers

The numbers provided are rounded reference values for educational use and should not be considered medical advice. Always consult with a healthcare professional for personalized guidance. Values are per 100 g from USDA FoodData Central.

Frequently Asked Questions (FAQ)

Which has more protein?

Beer has 0.5 g of protein, while hard seltzer contains 0.1 g of protein. Therefore, beer has more protein.

Which has fewer calories?

Hard seltzer has 24 calories, whereas beer has 43 calories. Thus, hard seltzer has fewer calories.

What is the carbohydrate content of hard seltzer?

Hard seltzer contains 0.6 g of carbohydrates per 100 g.

What is the sodium content in beer?

Beer contains 4 mg of sodium per 100 g.

How much sugar is in hard seltzer?

Hard seltzer has 0 g of sugar per 100 g.

What is the fat content in both beverages?

Both hard seltzer and beer contain 0 g of fat per 100 g.

Key Takeaways

• Hard seltzer has 24 calories per 100 g.
• Beer has 43 calories per 100 g.
• Hard seltzer contains 0.1 g of protein.
• Beer contains 0.5 g of protein.
• Hard seltzer has 0.6 g of carbohydrates.
• Beer has 3.5 g of carbohydrates.