Calories in Red Wine: Nutrition Facts & Serving Sizes
Per 1 serving (5 fl oz) (147g)
Per 100g
Source: USDA FoodData Central, SR Legacy, March 2026.
A standard 5 fl oz pour of red wine (147g) contains 125 calories, with 3.8g of carbs, 0.1g of protein, and zero fat. Per 100g, red wine has 85 calories. The calories come primarily from alcohol rather than carbohydrates, as red wine contains 0.6g of sugar per 100g. Sodium is very low at 4mg per 100g. Red wine provides small amounts of potassium (127mg per 100g) and magnesium (12mg per 100g). It contains no protein, no fat, and virtually no fiber. For anyone tracking macros or managing calorie intake, alcohol calories from wine are real and count toward your total. A single glass adds 125 calories that provide little to no nutritional return beyond enjoyment.
Nutrition Highlights
Calories by Serving Size
| Serving | Cal | Protein | Carbs | Fat | Fiber |
|---|---|---|---|---|---|
| 1 serving (5 fl oz) (147g) | 125 | 0.1g | 3.8g | 0g | 0g |
| 1 fl oz (29g) | 25 | 0g | 0.8g | 0g | 0g |
| 100g | 85 | 0.1g | 2.6g | 0g | 0g |
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Full Nutrition Facts (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 85 | 4% |
| Protein | 0.1g | |
| Total Fat | 0g | |
| Total Carbohydrates | 2.6g | 1% |
| Dietary Fiber | 0g | |
| Sugars | 0.6g | 1% |
| Sodium | 4mg |
Vitamins & Minerals (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calcium | 8mg | 1% |
| Iron | 0.5mg | 3% |
| Potassium | 127mg | 3% |
| Vitamin B6 | 0.1mg | 6% |
| Magnesium | 12mg | 3% |
| Phosphorus | 23mg | 2% |
| Zinc | 0.1mg | 1% |
| Selenium | 0.2mcg | 0% |
| Folate | 1mcg | 0% |
| Niacin (B3) | 0.2mg | 1% |
% Daily Values based on a 2,000 calorie diet (FDA reference).
Health Benefits of Red Wine
Red wine contains polyphenols, including resveratrol, that have been studied for their potential antioxidant properties. These compounds are found in grape skins and are more concentrated in red wine than white wine due to the extended skin contact during fermentation.
Moderate alcohol consumption has been associated in observational studies with certain cardiovascular outcomes, though these associations are complex and not fully understood. It is important to note that no health organization recommends starting to drink alcohol for health benefits.
From a purely nutritional standpoint, red wine provides 127mg of potassium per 100g and 12mg of magnesium per 100g. These are small contributions but not zero. Alcohol itself is a calorie source at 7 calories per gram, meaning the bulk of the 85 calories per 100g in red wine comes from its alcohol content rather than carbohydrates.
For anyone managing body composition, alcohol also temporarily suppresses fat oxidation, meaning the body prioritizes metabolizing alcohol before burning fat. This is worth factoring in when drinking is part of a social lifestyle alongside active training.
Dietary Considerations
Red wine is vegan in most cases, though some producers use animal-derived fining agents (egg whites, isinglass). It is naturally gluten-free, dairy-free, and contains no fat or fiber. With 2.6g of carbs per 100g and only 0.6g of sugar, dry red wine is relatively low-carb, but it is not keto-friendly for most people because alcohol disrupts ketosis regardless of carb content. Not suitable for pregnant individuals. Alcohol content is the primary dietary consideration for anyone managing calorie intake or body composition.
Daily Intake (100g)
100g of red wine provides 4% of a 2,000-calorie diet.
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Frequently Asked Questions
How many calories in red wine?
A standard 5 fl oz glass of red wine (147g) contains 125 calories. Per 100g, red wine has 85 calories. A full bottle (750ml) contains approximately 625 calories.
Is red wine good for weight loss?
Red wine is not helpful for weight loss. A 5 oz glass adds 125 calories with no protein, fat, or fiber to show for it. Alcohol also temporarily suppresses fat burning, which can slow progress toward a leaner physique.
How much sugar is in red wine?
Dry red wine contains approximately 0.6g of sugar per 100g, or about 0.9g per standard 5 oz glass. Sweeter varieties and dessert wines contain significantly more sugar.
Is red wine keto-friendly?
Dry red wine is low in carbs at 2.6g per 100g, but alcohol interferes with ketosis regardless of carb content. Occasional small glasses may fit a keto lifestyle for some people, but it depends on individual response and goals.
How does red wine compare to beer for calories?
A 5 oz glass of red wine (125 calories) has more calories than a 12 oz regular beer (about 150 calories per can), but a 5 oz pour is a smaller volume. Per ounce, red wine (about 25 calories) and regular beer (about 12.5 calories) compare differently.
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