How Many Calories in a Glass of Wine?

A standard 5-ounce (148ml) glass of red wine contains approximately 125 calories. White wine is slightly less at around 121 calories, while sweet dessert wines can reach 165 or more due to higher residual sugar.

🍷 Calories by Wine Type (5oz Glass)

🍷 How Many Calories in a Bottle of Wine?

A standard 750ml bottle of red wine contains about 625 calories (roughly 5 glasses). White wine comes in around 605 per bottle. Splitting a bottle between two people over dinner adds 310 calories each, which is roughly equivalent to a dessert.

🥂 Red vs White Wine: Which Has Fewer Calories?

White wine has slightly fewer calories (121 vs 125 per glass) but the real difference comes from ABV. A 12% Pinot Grigio at 110 calories beats a 15% Shiraz at 140+. The simplest way to cut wine calories is to choose lower-alcohol wines rather than worrying about color. Sparkling wine at 95 calories per glass is the lowest-calorie option overall.

🧠 Does Wine Make You Gain Weight?

The calories in wine come mainly from alcohol (7 calories per gram), not sugar. When your liver processes alcohol, it pauses fat burning until the ethanol is dealt with. So a glass of wine doesnt just add 125 calories, it also temporarily stops your body from burning the calories from dinner. That said, moderate consumption (one glass a day) is not strongly linked to weight gain in most studies. Its the second and third glass that tend to cause problems, both from the calories themselves and from the lowered inhibitions that lead to late-night snacking.

🍷 Wine Gets You Drunk Faster at Altitude

Alcohol affects you more intensely at higher altitudes because the lower air pressure means less oxygen reaches your blood, amplifying alcohols effects. A glass of wine in Denver (1,600m) will hit you noticeably harder than the same glass at sea level. Airlines serve smaller wine portions partly for this reason, cabin pressure is typically equivalent to 1,800 to 2,400 meters altitude, which is why that one glass on the plane feels like two.