Units and calories in prosecco
Find out how many calories and units of alcohol there are in prosecco
A glass of prosecco might have more alcohol and calories in it than you would expect.
A typical-strength 125ml glass of prosecco has around 1.5 units of alcohol.1 So, over a week, drinking more than a bottle and a half of prosecco in total would put you above the UK Chief Medical Officers' (CMO) low risk drinking guidelines, of drinking no more than 14 units a week.
Cutting back will lower your risk of serious diseases such as several types of cancer, heart disease, liver disease and stroke and is likely to improve your overall physical and mental health.
Find out how much you are drinking with our Drinking Check self-assessment
Cutting down on drinking can benefit your waistline too. Alcohol contains almost as many calories as pure fat (around seven calories a gram).2
It’s easy to see how much alcohol is in any prosecco - just check the label for the Alcohol by Volume (ABV) or ask at the bar.
The ABV tells you what percentage of the prosecco is alcohol. The higher the ABV, the more alcohol is in the drink and the stronger it is - for example, a 12% ABV prosecco contains 12% pure alcohol.
The amount of alcohol in prosecco can vary. But prosecco’s typical strength means drinking more than four glasses for a woman or six glasses for a man could be classed as ‘binge drinking’ (more than six units of alcohol for a woman, or eight for a man).3
Research shows that binge drinking (between 5-7 units) over a three-to-six-hour period increases your short-term risk of accidents and injuries by two to five times.4
Want to keep track of your drinking? Use the free MyDrinkaware app
All alcohol, including the alcohol in prosecco, is made from natural starch and sugar. That means a couple of typical 125ml glasses has the same number of calories as half a cheeseburger.5
What’s more, because calories from alcohol are 'empty calories', meaning they have no nutritional value, they don’t benefit our bodies in any way.6 So, over time, drinking too much can lead to weight gain and start to affect how you look.
An easy way to cut your calorie intake from prosecco is to choose a non-alcoholic alternative, a lower strength sparkling wine or, if you’re having more than one glass, alternating between prosecco and water.
The strength of prosecco is usually around 12%, which means that it contains 12% pure alcohol. That’s around the same amount of alcohol typically found in other sparkling wines, like champagne or cava. The strength of these drinks can vary though – the best way to check is to look at the label, which will display the ‘alcohol by volume’ (or ABV).
Choosing a lower strength drink as a replacement to a full-strength one can be a great way to cut out unnecessary alcohol and calories. And there are more ‘reduced alcohol’ sparkling wines available than ever before, in supermarkets and pubs. A ‘reduced alcohol’ sparkling wine, like Moscato d'Asti, could be around 5.5% ABV– so would cut your alcohol consumption in half compared to an equivalent size glass of full-strength prosecco.
Even better for reducing your alcohol intake would be a ‘low alcohol’ wine. These aren’t allowed to be more than 1.2% ABV,7 and many are around 0.5% ABV.
If you’re thinking about cutting the amount of prosecco you drink to improve your health or appearance, we have lots of great tips and advice. Great ways to start are:
If you always have a glass of prosecco to celebrate a good day at work, or commiserate a bad one, try doing something else instead. An alcohol-free dinner out makes for a feel-good treat, while a gym session is a great way to relieve stress.
There’s always an excuse to have a drink, but it can all start to add up. Taking more drink-free days each week is an easy way to cut back and improve your health. Use our Drinking Check quiz to discover your drinking risk level, and create an action plan to reduce your drinking
If you choose to drink, recording exactly what you’ve drunk during the week will tell you whether you're keeping within the unit guidelines. Our free MyDrinkaware app is perfect for tracking your drinks when you’re out and about.
Low alcohol sparkling wine, and even alcohol-free prosecco, is more popular than ever. It’s easy to switch, and they can be a great way to cut your units.
If you’re out for drinks with work, don’t feel pressured to drink more, or in rounds. After work drinks survival guide.
Deciding to swap your bubbles to a glass of sparkling water can slow down your drinking, and also offset the dehydration that alcohol causes.
Arming yourself with strategies and tips can help you or a loved one take small steps towards big results.
Last Reviewed: 1st May 2025
Next Review due: 1st May 2028