Prosecco Calories: Full Breakdown (Brut to Dolce) | How many calories are in Prosecco — and does sweetness make a difference?

If you are wondering about Prosecco calories, the short answer is this: a standard 125ml glass of Prosecco contains around 80–90 calories.

But the exact number depends on the style — from Brut to Dolce — and the residual sugar in the wine.

Let’s break it down clearly.

How Many Calories in a Glass of Prosecco?

For a 125ml glass (the standard serving size in the UK):

Brut Prosecco: 80–85 caloriesExtra Dry Prosecco: 85–95 caloriesDry Prosecco: 95–105 caloriesDolce Prosecco: 110–130+ calories

The sweeter the Prosecco, the higher the calorie count.

Most Prosecco sold in the UK is Brut or Extra Dry — meaning you are typically looking at under 100 calories per glass.

Why Does Sweetness Affect Prosecco Calories?

Calories in Prosecco come from two sources: alcohol and residual sugar.

Alcohol contributes the majority of calories, but as sweetness levels rise, sugar adds more.

Prosecco sweetness levels are defined as:

Brut – driest, lowest sugarExtra Dry – slightly fruitierDry – noticeably sweeterDolce – sweet style

Despite the name, “Extra Dry” is actually sweeter than Brut.

If you are calorie-conscious, Brut is usually the leanest option.

Calories in a Bottle of Prosecco

A standard 750ml bottle contains six 125ml glasses.

Approximate totals:

Brut bottle: 480–510 caloriesExtra Dry bottle: 510–570 caloriesDry bottle: 570–630 caloriesDolce bottle: 660–780+ calories

For context, that is similar to a takeaway pizza shared between two — although rarely consumed solo.

Is Prosecco Lower in Calories Than Other Wines?

Generally, yes.

Compared to: A 175ml glass of white wine (around 130–160 calories)A 175ml glass of red wine (around 140–170 calories)

Prosecco served at 125ml is typically lower in calories per serving. It also feels lighter because of the carbonation, which often slows drinking pace.

Does Prosecco Make You Gain Weight?

No single drink determines weight gain. Total intake and frequency matter far more than one glass.

Prosecco is:

Lower in calories than many cocktailsLower in sugar than sweet mixed drinksOften served in smaller measures

If you are choosing between a sugary cocktail and a glass of Brut Prosecco, the Prosecco is usually the lighter option.

Quick Reference: Calories in Prosecco

Brut: 80–85 calories per 125ml glass, low sugarExtra Dry: 85–95 calories per 125ml glass, medium-low sugarDry: 95–105 calories per 125ml glass, medium sugarDolce: 110–130+ calories per 125ml glass, high sugar

Final Answer.

So, how many calories are in a glass of Prosecco?

Most commonly: around 80–90 calories per 125ml glass, depending on sweetness.

If you are looking for the lowest calorie Prosecco, choose Brut. It delivers freshness, structure and balance — without unnecessary sugar.

And as ever, enjoy it well chilled, properly poured, and in moderation.

Elizabeth Hawthornthwaite