Key takeaways
- Sugar left in the wine after fermentation drives carbs. Alcohol drives most of the rest of the calories.
- Dry reds, dry whites and brut sparkling wines cluster at the low end; sweet styles such as Moscato are several times higher.
- A US standard glass of wine is 5 oz at about 12% ABV, and restaurant pours are often larger.
- The catalog holds 259 alcoholic wines. Compare the serving column before comparing any two numbers.
Most dry table wines land in the low single digits of carbs and roughly 100 to 150 calories per 5 oz glass, while sweeter wines can carry several times the carbs. The difference comes almost entirely from sugar that stays in the wine after fermentation, not from whether the wine is red, white or sparkling. This page compares the wines in the DrinkLeader catalog by varietal and style, using live data.
Why wine has carbs and calories
Wine is made by fermenting grape juice. According to Wine Folly, residual sugar is the natural grape sugar left in a wine after alcoholic fermentation finishes, and it is measured in grams per liter. Yeast consumes the sugars to make alcohol, and a winemaker can stop fermentation early, for example by chilling or filtering, to leave more sugar in the glass.
That gives every glass two calorie sources. Alcohol contributes calories (USDA lists 80-proof distilled spirit at 231 kcal per 100 g with 33.4 g of alcohol, which works out to about 7 kcal per gram), and the leftover sugar contributes carbohydrate at about 4 kcal per gram. For scale, USDA lists a generic red table wine at 2.61 g of carbohydrate per 100 g. Two wines with the same alcohol level will therefore differ in calories mainly by how sweet they are, and two wines with the same sweetness will differ by how strong they are.
What is a standard pour of wine?
The CDC and NIAAA define a US standard drink as 14 grams of pure alcohol, which is 5 oz of wine at 12% ABV. Numbers on a bottle or in a database are usually given for that pour, but a restaurant glass can be 6 to 9 oz. If your glass is larger, scale the numbers up in proportion. Stronger wines also pack more alcohol into the same 5 oz: a 14.5% wine contains more alcohol than the 12% reference.
DrinkLeader stores the serving size for each product exactly as it appears in the source data. Most wines are stored as a 5 oz pour, but some are stored per bottle or per larger pour. The averages below use only entries stored as roughly 5 oz (4.5 to 5.5 oz), so they compare like with like.
Wine carbs and calories by varietal and style
Each row averages the catalog's 5 oz entries whose name contains the varietal or style (up to the 30 highest-scoring matches per search term). Names are matched as text, so treat rows as a guide to typical values, not a rule for any one bottle.
| Varietal or style | Entries | Avg carbs | Avg calories |
|---|---|---|---|
| Cabernet Sauvignon | 23 | 4.1g | 124 |
| Pinot Noir | 19 | 3.7g | 121 |
| Merlot | 8 | 4.4g | 125 |
| Chardonnay | 21 | 3.8g | 122 |
| Sauvignon Blanc | 10 | 3.2g | 109 |
| Rosé | 23 | 3.8g | 110 |
| Prosecco | 8 | 3.5g | 105 |
| Brut (including Champagne) | 18 | 2.8g | 106 |
| Riesling | 6 | 8.3g | 123 |
| Moscato | 7 | 13.5g | 128 |
Red versus white
The table shows why colour is a poor predictor. The dry reds and dry whites sit close to each other, while off-dry and sweet whites such as Moscato and some Rieslings sit noticeably higher. Sweet red blends exist too, so a red is not automatically low-carb. Read the sweetness, not the colour.
Sparkling wine
Brut and Prosecco entries in the catalog are mostly on the low-carb side of the range. Sparkling wines carry a sweetness level on the label (for example brut versus extra dry versus sweeter styles), and those labels correlate with sugar. The table above counts only 5 oz entries, so bottle-sized Champagne listings do not distort it.
The lowest-carb wines in the catalog
| Drink | Type | Serving | Carbs | Calories | ABV |
|---|---|---|---|---|---|
| Champagne Lallier Blanc de Blancs | Wine | 5oz | 0.0g | 115 | 12.5% |
| Eroski Vino blanco | Wine | 5oz | 0.3g | 98 | 11.0% |
| Faustino VII | Wine | 5oz | 0.4g | 121 | 13.5% |
| Golubitskoe Estate Pinot Noir Reserve | Wine | 5oz | 0.7g | 111 | 13.2% |
| Korbel Natural Sparkling Wine | Wine | 5oz | 1.0g | 107 | 12.5% |
| Mondoro Brut | Wine | 5oz | 1.5g | 102 | 12.0% |
| Dom Pérignon Vintage Champagne | Wine | 5.1oz | 2.0g | 112 | 12.5% |
| Schramsberg Blanc de Blancs | Wine | 5.1oz | 2.0g | 90 | 12.5% |
Wines at the bottom of the list are typically dry sparkling wines and other dry styles. The full ranked list lives on the keto wine page.
Sweeter wines: where the carbs come from
| Drink | Type | Serving | Carbs | Calories | ABV |
|---|---|---|---|---|---|
| Aguila Tawny Porto | Wine | 5oz | 13.6g | 216 | 18.0% |
| Franzia Chillable Red | Wine | 5oz | 10.0g | 105 | 9.0% |
| Pacific Rim Sweet Riesling | Wine | 5.1oz | 10.0g | 125 | 9.5% |
| Cupcake Vineyards Moscato | Wine | 5oz | 14.0g | 123 | 14.0% |
| Carlo Rossi - Sangria Spanada | Wine | 5oz | 11.5g | 125 | 10.0% |
| Barefoot Wine Sweet Red Blend | Wine | 5oz | 12.5g | 141 | 10.5% |
| Sutter Home Moscato | Wine | 5oz | 11.5g | 127 | 9.0% |
| Allini, Weinzunft Weinkellerei Wild Berry Spritz | Wine | 5oz | 11.1g | 102 | 6.9% |
Sweet styles are made with more residual sugar, so the carb count rises and the calories follow. Wine Folly puts noticeably sweet wines at about 35 g/L of residual sugar and above, versus roughly 10 g/L for many grocery-store wines labelled dry, which is the scale of difference you see in the carb column.
Dessert and fortified wines
Dessert and fortified wines such as port and vermouth are sweeter and stronger than table wine, and they are traditionally served in smaller pours than 5 oz. The catalog holds few of them, and some wine entries of every style are stored per bottle rather than per glass.
How to use these numbers
- Check the serving column first. A bottle-sized entry looks alarming next to a 5 oz glass only because it is roughly five glasses.
- Prefer wines labelled dry or brut if you want fewer carbs, and check the specific label because the same varietal can be made in different styles.
- Higher ABV means more calories per glass even when the wine is dry.
- Use the wine listing to sort and filter, and the methodology page to see how the 0 to 100 score weighs alcohol against carbs.
This page is general information about nutrition data and is not medical advice. Alcohol is not a health food, and current US guidance is to limit alcoholic drinks.
Frequently asked questions
How many carbs are in a glass of wine?
It depends mostly on how much sugar is left after fermentation. Dry still wines and brut sparkling wines sit at the low end of the catalog for a standard 5 oz pour, while sweet styles such as Moscato and some rosés and dessert wines are much higher. The tables on this page list the actual per-pour numbers.
Does red or white wine have fewer carbs?
Colour is a weak guide. Sugar level matters far more, so a dry white and a dry red usually land close together, and a sweet white can carry several times the carbs of either. Compare the varietal averages in the table above rather than relying on colour.
What is residual sugar?
Residual sugar is the natural grape sugar left in a wine after alcoholic fermentation finishes, measured in grams per liter. Yeast turns grape sugar into alcohol, and winemakers can stop fermentation early to leave more sugar behind and make a sweeter wine.
Why do some wine entries show a bottle instead of a glass?
DrinkLeader stores the serving size printed on the product or in its source data, and a few wines are listed per bottle. That is why the tables here show the serving column and the varietal averages use only entries stored as roughly a 5 oz pour.
Is there a wine with zero carbs?
Wine is made from fruit sugar, so labeled figures are rarely exactly zero. The lowest-carb wines in the catalog are listed above and are very low per pour, but check the label of the specific bottle you buy.
Sources
- CDC: Standard drink sizes (5 oz of wine at 12% ABV)
- NIAAA: What is a standard drink?
- Wine Folly: What is residual sugar in wine?
- USDA FoodData Central: Alcoholic beverage, wine, table, red
Drink-specific numbers come from the DrinkLeader catalog and change as products are re-verified.