Guinness beer calories come to 153 for one 356 g can or bottle, or 43 per 100 g. Notice how fast rounds stack up. Two bottles reach 306. The carbs and protein on the label explain only part of that total, because alcohol supplies the rest.
153kcal
1 12 fl oz bottle · 356 g, stout, regular beer average
11%protein
1.6 gProtein
13 gCarbs
0 gFat
How to burn off 153 kcal
—Walking, brisk
—Jogging
—Cycling, moderate
—Swimming
Skip the math. BodyPal counts these calories from your steps and workouts automatically.
Nutrition facts
Stout, regular beer average · per 356 g
Calories
153 kcal
Protein
1.6 g
Carbohydrate
12.6 g
Fat
0 g
Saturated fat
0 g
Cholesterol
0 mg
Sodium
14 mg
Potassium
96 mg
Iron
0.1 mg
Source: USDA FoodData Central
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Verified nutrition data
Numbers on this page come from USDA FoodData Central, the U.S. Department of Agriculture’s food composition database, and from manufacturer labels where a branded product is named. Last verified September 2026. How we verify our data →
Guinness beer: calories, protein and sodium by serving
Percent of daily value uses the FDA reference of 2,000 kcal a day.
Serving
kcal
Protein
Carbs
Fat
Sodium
% DV kcal
1 can or bottle (356 g)
153
1.6 g
12.6 g
0 g
14 mg
8%
Higher alcohol (355 g)
206
3.2 g
1 g
0 g
14 mg
10%
100 g
43
0.5 g
3.6 g
0 g
4 mg
2%
3 × 1 can or bottle (356 g)
459
4.9 g
43 mg
5 × 1 can or bottle (356 g)
765
8.2 g
71 mg
Every bottle adds another 153 calories
One can or bottle of Guinness, 356 g, carries 153 calories, about 8% of the daily value for energy. For a single drink, that is a modest figure. The catch is that beer rarely arrives one at a time.
Two bottles bring you to 306 calories over 712 g of liquid. Three reach 459. A long evening of five lands at 765 calories, which is closer to a full meal than a drink. Protein barely moves along the way, since five bottles still add only 8.2 g. The calories climb and the nutrition stays flat.
If you are counting, log each bottle as it happens rather than guessing at the end of the night. The per-100 g figure of 43 helps with draft pours and half-finished glasses, because you can scale from whatever the glass actually held. BodyPal can log the bottle from a photo, which makes the running tally easier to keep honest.
Alcohol, not carbs, drives most of the calories
Per 100 g, Guinness lists 3.6 g of carbs, 0.5 g of protein and 0 g of fat. On the calorie split, carbs make up 89% and protein 11% of the macro calories, with fat at 0. That reads like a pure carb drink, but it is only half the story.
Those macros account for just a slice of the 43 calories in 100 g. The remainder comes from alcohol, which has no row of its own on a standard nutrition table. That is why a bottle with 12.6 g of carbs and 1.6 g of protein still totals 153 calories.
The higher-alcohol row makes the point plainly. A 355 g serving of stronger beer comes in at 206 calories with only 1 g of carbs and 3.2 g of protein. More alcohol means more calories, even as the carb line drops. If you reach for a stronger stout, expect the count to rise, not fall.
Sodium, sugar and fat barely register
A bottle carries 14 mg of sodium, 1% of the 2300 mg daily value. Sugars are listed at 0 g, and so are fat and saturated fat. Cholesterol and fiber also sit at 0. On this USDA regular beer entry, the nutrition panel is close to empty.
Potassium shows up at 27 mg per 100 g, a small amount against a 4700 mg daily value. Protein is 1.6 g per bottle, 3% of the daily value. Guinness is not a meaningful source of any nutrient on the label, and nobody should drink it expecting one.
So the row that matters for most readers is calories. The dark color and creamy head suggest a heavy, rich drink, yet the numbers place it squarely among regular-strength beers. Looks mislead here. The real variables are how many you drink and what ends up on the plate beside them.
Plan the pint around the plate
Because Guinness brings almost nothing but calories, the food next to it does the nutritional work. A pub plate built on fried sides and creamy dips adds up quickly on top of the 153 in each bottle. The beer is rarely the biggest number on the table, but it is the easiest one to repeat.
If you want a beer with dinner and still track a target, a protein-forward main with vegetables leaves more room for it. Treat the beer as the treat rather than the base of the meal. Water between rounds slows the pace, which keeps the count from drifting toward the 459 of three bottles.
Sodium is not a reason to hold back, with only 14 mg per bottle. Salty bar snacks change that fast, so watch the bowl rather than the glass if sodium is your concern. Decide on the number of rounds before the first one arrives, then log each as it lands.
How does Guinness beer compare?
Here is how Guinness stacks up against Guinness Extra Stout, Budweiser and Corona, per 100 g and per usual serving.
Verdict: There is almost nothing to choose between them: Guinness, Corona and Guinness Extra Stout all list 43 calories per 100 g, while Budweiser edges lower at 41, or 146 per can. If every calorie counts, Budweiser wins by a hair; otherwise drink the one you enjoy, because the number of rounds moves your total far more than the label does.
Guinness beer FAQs
How many calories are in a Guinness?
A 12 fl oz bottle (356 g) works out to about 153 calories, which is 43 calories per 100 g.
Is Guinness good for weight loss?
One 12 fl oz bottle is 153 calories and brings little else: 1.6 g protein and 0 g fat. Two bottles come to 306 calories.
Guinness or light beer: which has fewer calories?
A 12 fl oz light beer is about 103 calories, against 153 calories for the same size regular pour, a gap of 50 calories.
How many carbs are in a Guinness?
About 12.6 g of carbs per 12 fl oz bottle, or 3.55 g per 100 g. Sugars are listed as 0 g.
How many calories are in two bottles of Guinness?
Two 356 g bottles come to 306 calories, with 28 mg of sodium and 3.3 g of protein. Add a third and the total reaches 459, so each round counts.
Does Guinness have sugar?
This USDA-based entry lists 0 g of sugars per bottle and per 100 g. The 12.6 g of carbs in a 356 g bottle are counted as carbohydrates, not sugars.
How much sodium is in a Guinness?
One bottle has 14 mg of sodium, about 1% of the 2300 mg daily value. Even five bottles total only 71 mg, so sodium is not the concern with this beer.
How many calories are in 100 g of Guinness?
There are 43 calories in 100 g of Guinness, with 3.6 g of carbs, 0.5 g of protein and 0 g of fat. Use this figure to scale draft pours or partial glasses.
Is Guinness high in protein?
No. A bottle has 1.6 g of protein, just 3% of the daily value, and five bottles still add only 8.2 g. Carbs and alcohol supply nearly all of the calories.
