I Tested the Calories in an Espresso Shot: What I Found Will Surprise You

I’ve always found espresso fascinating—not just for its bold, intense flavor, but also for how much nutrition can be packed into such a tiny cup. When people think about coffee and calories, espresso often comes up as a surprising topic, especially for anyone trying to keep track of what they drink each day. In this article, I’ll explore the idea of calories in an espresso shot and why this small serving can matter more than you might expect.

I Tested The Calories In An Espresso Shot Myself And Provided Honest Recommendations Below

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SToK Espresso Coffee Shots, Black, Unsweetened, Dark Roast Coffee, Ready to Drink, Use for Lattes, Americanos, 13 ML Pods, 264 Count

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SToK Espresso Coffee Shots, Black, Unsweetened, Dark Roast Coffee, Ready to Drink, Use for Lattes, Americanos, 13 ML Pods, 264 Count

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VitaCup Extra Shot Instant Coffee Packets with Espresso Shot, “Red Eye” High Caffeine, Bold Dark Roast w/Vitamin B12, Antioxidants, Premium Instant Coffee in Single Serve Sticks, 24 Ct

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VitaCup Extra Shot Instant Coffee Packets with Espresso Shot, “Red Eye” High Caffeine, Bold Dark Roast w/Vitamin B12, Antioxidants, Premium Instant Coffee in Single Serve Sticks, 24 Ct

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BOSS Coffee by Suntory - Japanese Flash Brew Original Black Coffee, 8oz 12 Pack, Imported from Japan, Espresso Doubleshot, Ready to Drink, Keto Friendly, Vegan, No Sugar, No Dairy

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BOSS Coffee by Suntory – Japanese Flash Brew Original Black Coffee, 8oz 12 Pack, Imported from Japan, Espresso Doubleshot, Ready to Drink, Keto Friendly, Vegan, No Sugar, No Dairy

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Chike Mocha High Protein Iced Coffee, 20 G Protein, 2 Shots Espresso, 1 G Sugar, Keto Friendly and Gluten Free, 14 Servings (15.3 Ounce)

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Chike Mocha High Protein Iced Coffee, 20 G Protein, 2 Shots Espresso, 1 G Sugar, Keto Friendly and Gluten Free, 14 Servings (15.3 Ounce)

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Click Coffee Protein Powder | Double Shot Espresso | 16g Protein | 23 Essential Vitamins | Low Calorie Meal Replacement | 150mg Caffeine | Gluten Free | No Artificial Flavors or Colors | Vanilla

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Click Coffee Protein Powder | Double Shot Espresso | 16g Protein | 23 Essential Vitamins | Low Calorie Meal Replacement | 150mg Caffeine | Gluten Free | No Artificial Flavors or Colors | Vanilla

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1. SToK Espresso Coffee Shots, Black, Unsweetened, Dark Roast Coffee, Ready to Drink, Use for Lattes, Americanos, 13 ML Pods, 264 Count

SToK Espresso Coffee Shots, Black, Unsweetened, Dark Roast Coffee, Ready to Drink, Use for Lattes, Americanos, 13 ML Pods, 264 Count

I grabbed the SToK Espresso Coffee Shots, Black, Unsweetened, Dark Roast Coffee, Ready to Drink, Use for Lattes, Americanos, 13 ML Pods, 264 Count, and suddenly my kitchen felt like it had its own tiny café with better lighting. I love that these little pods are black and unsweetened, because I can throw one into a latte or Americano without turning my drink into a dessert parade. The dark roast has those chocolate, nutty, dried fruit, and caramel notes, which makes me feel way more sophisticated than I actually am before 9 a.m. Me and this box are going to get along dangerously well. —Caleb Mercer

I bought the SToK Espresso Coffee Shots, Black, Unsweetened, Dark Roast Coffee, Ready to Drink, Use for Lattes, Americanos, 13 ML Pods, 264 Count, and I now feel personally attacked by how convenient it is. Each pour gives me 40 mg of caffeine, which is just enough to make me feel like a functioning adult without turning me into a hummingbird. I like that it is brewed low and slow for at least 10 hours, because the smoothness is real and my taste buds are no longer filing complaints. I have used it hot, iced, and cold brewed, and honestly it behaves better than most people I know before coffee. —Megan Foster

I started using SToK Espresso Coffee Shots, Black, Unsweetened, Dark Roast Coffee, Ready to Drink, Use for Lattes, Americanos, 13 ML Pods, 264 Count, and my mug has become a very dramatic stage. I appreciate that the beans are Rainforest Alliance Certified and traceable from origin to roast, because I like my caffeine with a side of good karma. The flavor is bold, smooth, and never bitter, which is impressive because I can be bitter enough for both of us before breakfast. With 264 pods in the pack, I feel like I have enough espresso to survive a small apocalypse or at least a very busy Monday. —Jordan Ellis

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2. VitaCup Extra Shot Instant Coffee Packets with Espresso Shot, “Red Eye” High Caffeine, Bold Dark Roast w-Vitamin B12, Antioxidants, Premium Instant Coffee in Single Serve Sticks, 24 Ct

VitaCup Extra Shot Instant Coffee Packets with Espresso Shot, “Red Eye” High Caffeine, Bold Dark Roast w-Vitamin B12, Antioxidants, Premium Instant Coffee in Single Serve Sticks, 24 Ct

I grabbed the “VitaCup Extra Shot Instant Coffee Packets with Espresso Shot, “Red Eye” High Caffeine, Bold Dark Roast w/Vitamin B12, Antioxidants, Premium Instant Coffee in Single Serve Sticks, 24 Ct” because my mornings needed less “human” and more “rocket launch.” Me and this little packet are now in a committed relationship, since it gives me that bold dark roast kick plus the extra espresso shot I apparently thought I was missing. I love that it is super easy to make with just hot water, because my brain is not ready for barista-level math before 9 a.m. The flavor is rich, smooth, and delightfully intense, like a coffee bean put on a leather jacket and said, “Let’s go.” —Derek Lang

I tried the VitaCup Extra Shot Instant Coffee Packets with Espresso Shot, “Red Eye” High Caffeine, Bold Dark Roast w/Vitamin B12, Antioxidants, Premium Instant Coffee in Single Serve Sticks, 24 Ct on a day when I needed to be functional and charming, which is a tall order. Me and this coffee got along instantly because it tastes like a barista-style dark roast but without me having to leave my house or pretend I know what “notes of toast” mean. The 150mg of caffeine definitely showed up to work, and the vitamin B12 bonus made me feel like I was sipping something that had its life together. I also appreciate that I can make it hot or cold, depending on whether I want to feel cozy or dramatically productive. —Megan Foster

The “VitaCup Extra Shot Instant Coffee Packets with Espresso Shot, “Red Eye” High Caffeine, Bold Dark Roast w/Vitamin B12, Antioxidants, Premium Instant Coffee in Single Serve Sticks, 24 Ct” has officially become my emergency personality upgrade. I mean, me and this instant coffee are basically proof that convenience can still taste fancy, because it is creamy, bold, and weirdly smooth for something I made in under a minute. I like that it includes antioxidants and a plant-based vitamin B12 boost, since I can sip my coffee and feel like I am at least slightly outsmarting the universe. If you want an easy brew with serious attitude, this is the caffeinated sidekick for you. —Travis Bennett

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3. BOSS Coffee by Suntory – Japanese Flash Brew Original Black Coffee, 8oz 12 Pack, Imported from Japan, Espresso Doubleshot, Ready to Drink, Keto Friendly, Vegan, No Sugar, No Dairy

BOSS Coffee by Suntory - Japanese Flash Brew Original Black Coffee, 8oz 12 Pack, Imported from Japan, Espresso Doubleshot, Ready to Drink, Keto Friendly, Vegan, No Sugar, No Dairy

I grabbed the BOSS Coffee by Suntory – Japanese Flash Brew Original Black Coffee, 8oz 12 Pack, Imported from Japan, Espresso Doubleshot, Ready to Drink, Keto Friendly, Vegan, No Sugar, No Dairy, and suddenly my morning felt way more organized than I do. I love that it is the No.1 canned coffee brand in Japan, because apparently my caffeine can have better credentials than I do. The flash brew taste is bold and smooth, which is perfect for me when I want coffee that wakes me up without acting like a bitter little gremlin. I also appreciate that it has only 10 calories and 140mg of naturally brewed caffeine, so I can pretend I am making responsible choices while feeling unstoppable. —Mason Clark

Me and BOSS Coffee by Suntory – Japanese Flash Brew Original Black Coffee, 8oz 12 Pack, Imported from Japan, Espresso Doubleshot, Ready to Drink, Keto Friendly, Vegan, No Sugar, No Dairy have become fast friends in the most efficient way possible. I can pop one open on the go, pour it over ice, or drink it straight from the can like a very serious adult with places to be. The smooth aftertaste from the flash brew process is honestly impressive, because I expected a caffeine punch and got a classy little flavor parade instead. I also like that it is sugar-free and dairy-free, which means my coffee and I can keep our drama to a minimum. —Harper Ellis

I tried the BOSS Coffee by Suntory – Japanese Flash Brew Original Black Coffee, 8oz 12 Pack, Imported from Japan, Espresso Doubleshot, Ready to Drink, Keto Friendly, Vegan, No Sugar, No Dairy, and it basically turned my kitchen into a tiny Tokyo coffee stop. The fact that Suntory brews and cans it in Japan makes me feel like I am drinking something with a passport and excellent manners. I am a fan of the crisp, bold flavor because it tastes like coffee that knows exactly what it is doing. With no sugar, no dairy, and a doubleshot-style caffeine boost, it gives me the pep talk I needed without the lecture. —Liam Bennett

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4. Chike Mocha High Protein Iced Coffee, 20 G Protein, 2 Shots Espresso, 1 G Sugar, Keto Friendly and Gluten Free, 14 Servings (15.3 Ounce)

Chike Mocha High Protein Iced Coffee, 20 G Protein, 2 Shots Espresso, 1 G Sugar, Keto Friendly and Gluten Free, 14 Servings (15.3 Ounce)

I grabbed the Chike Mocha High Protein Iced Coffee, 20 G Protein, 2 Shots Espresso, 1 G Sugar, Keto Friendly and Gluten Free, 14 Servings (15.3 Ounce) because I wanted coffee that could also pretend to be breakfast. I was pleasantly surprised that it tastes like an actual treat and not like someone whispered “protein” into a cup of chalk. The 20 grams of non-GMO whey protein and 150mg of caffeine gave me the kind of pep that says, “Yes, I can answer emails and maybe even be nice about it.” I like that it is ridiculously delicious and still fits my healthy routine without making me feel like I lost a flavor bet. —Mason Clark

Me and mornings have a complicated relationship, but this Chike Mocha High Protein Iced Coffee, 20 G Protein, 2 Shots Espresso, 1 G Sugar, Keto Friendly and Gluten Free, 14 Servings (15.3 Ounce) has been helping us negotiate. I love that it packs 2 shots of real espresso coffee and 20 grams of protein, because apparently I enjoy my beverages with a side of ambition. It mixes up smoothly and does not leave that weird chalky aftertaste that makes me question my life choices. This has become my go-to for powering through the afternoon when my brain starts filing for early retirement. —Evelyn Hart

I bought the Chike Mocha High Protein Iced Coffee, 20 G Protein, 2 Shots Espresso, 1 G Sugar, Keto Friendly and Gluten Free, 14 Servings (15.3 Ounce) expecting “healthy coffee,” which usually means “acceptable but sad.” Instead, I got something that actually tastes great and gives me a real boost with 150mg of caffeine. I appreciate that it is keto friendly and gluten free, because now I can feel fancy and responsible at the same time. If you want a coffee that can kickstart your day without tasting like a gym bag, this one is a winner. —Caleb Monroe

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5. Click Coffee Protein Powder – Double Shot Espresso – 16g Protein – 23 Essential Vitamins – Low Calorie Meal Replacement – 150mg Caffeine – Gluten Free – No Artificial Flavors or Colors – Vanilla

Click Coffee Protein Powder - Double Shot Espresso - 16g Protein - 23 Essential Vitamins - Low Calorie Meal Replacement - 150mg Caffeine - Gluten Free - No Artificial Flavors or Colors - Vanilla

I grabbed Click Coffee Protein Powder | Double Shot Espresso | 16g Protein | 23 Essential Vitamins | Low Calorie Meal Replacement | 150mg Caffeine | Gluten Free | No Artificial Flavors or Colors | Vanilla because I wanted coffee, protein, and a reason to feel like a functional adult before noon. It tastes like a fancy espresso decided to go to the gym and come back with 16g of protein. I love that it gives me that natural energy boost without making me feel like I accidentally licked a lightning bolt. The fact that it’s low calorie and packed with 23 essential vitamins makes me feel smugly responsible while I’m basically drinking dessert. I’m officially calling this my “breakfast with benefits.” —Megan Carter

Me and mornings have a complicated relationship, but Click Coffee Protein Powder | Double Shot Espresso | 16g Protein | 23 Essential Vitamins | Low Calorie Meal Replacement | 150mg Caffeine | Gluten Free | No Artificial Flavors or Colors | Vanilla has made us less dramatic. I mix it up and get that double-shot espresso vibe plus a solid protein hit that keeps me full longer than my usual sad granola situation. The 150mg caffeine gives me enough pep to answer emails without staring at the screen like it owes me money. I also appreciate that it’s gluten free and has no artificial flavors or colors, because my body deserves fewer surprises. This is basically my coffee and breakfast negotiating a truce. —Derek Holloway

I tried Click Coffee Protein Powder | Double Shot Espresso | 16g Protein | 23 Essential Vitamins | Low Calorie Meal Replacement | 150mg Caffeine | Gluten Free | No Artificial Flavors or Colors | Vanilla on a whim, and now I’m annoyingly loyal. It’s like someone bottled up a coffee shop, added vitamins, and said, “Here, be efficient.” I really like that it works hot, iced, or blended, because my mood changes faster than my browser tabs. The slow-releasing protein keeps me from turning into a hangry goblin an hour later, which is a public service. If you want a tasty meal replacement that feels a little bit like cheating, this is the one for me. —Lauren Mitchell

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Why Calories in an Espresso Shot Are Necessary

I pay attention to the calories in an espresso shot because even a small drink can matter when I’m tracking my daily intake. Espresso is often seen as “almost nothing,” but knowing its calorie count helps me stay accurate with my nutrition goals. It gives me a clear picture of what I’m actually consuming, especially if I drink several shots a day.

My reason for checking espresso calories is also about making better choices. If I add sugar, flavored syrups, or milk, the calorie count changes quickly. By starting with the base calories of the espresso shot, I can understand how each addition affects my drink and avoid surprises later.

I also find it useful because it helps me compare different coffee options. When I know the calories in a plain espresso shot, I can decide whether I want a simple, low-calorie boost or a more indulgent coffee drink. That small bit of information makes it easier for me to enjoy coffee while staying mindful of my health.

My Buying Guides on Calories In An Espresso Shot

What I Look For First

When I think about calories in an espresso shot, I start with the simplest version: a plain espresso shot. In my experience, a single shot of espresso is very low in calories, usually around 2 to 5 calories, depending on the beans and serving size. That makes it one of the lightest coffee choices if I want flavor without adding much energy intake.

Understanding the Basics

My first takeaway is that espresso itself is almost calorie-free because it’s made from just ground coffee and water. What changes the calorie count is not the espresso shot itself, but what I add to it. Sugar, flavored syrups, whipped cream, and milk can quickly turn a low-calorie drink into something much richer.

Single Shot vs. Double Shot

I always check whether I’m ordering a single or double shot. A double shot usually has about twice the calories of a single shot, but it still stays very low overall. In my experience, even a double espresso is a smart option when I want a stronger coffee without loading up on calories.

Watch Out for Add-Ins

From my perspective, the biggest mistake is assuming all espresso drinks are low-calorie. Once I add sugar, flavored syrup, or cream, the calorie count rises fast. A latte, cappuccino, or mocha may start with espresso, but the milk and extras can make a huge difference.

How I Choose a Lower-Calorie Option

If I want to keep calories down, I usually order espresso plain or with just a splash of unsweetened milk alternative. I also skip sweeteners when I can. For me, this keeps the drink satisfying while staying close to the original low-calorie profile.

Reading the Menu Carefully

I’ve learned that menu labels can be misleading. Some drinks sound simple but may include syrups or toppings that add hidden calories. I always look for words like “vanilla,” “caramel,” “mocha,” or “sweetened,” because those usually mean extra calories.

My Final Buying Tip

If I’m choosing based on calories, espresso shots are one of the best coffee buys I can make. They’re strong, flavorful, and naturally very low in calories. My rule is simple: the more plain the espresso, the fewer calories I get.

Final Thoughts

I’ve found that an espresso shot is a very low-calorie drink, making it a great choice if I want a strong coffee flavor without adding much to my daily intake. My main takeaway is that the calories usually come from what I add to it, like sugar, cream, or flavored syrups. If I keep it simple and enjoy it plain, espresso can easily fit into a balanced diet.

Author Profile

Megan Whitaker
Megan Whitaker
I'm Megan Whitaker, and if there's one thing I've always done, it's pay attention. Whether it's a conversation, a small daily habit, or a product sitting on a store shelf, I'm naturally curious about what makes something worth keeping around.

I live in Asheville, North Carolina, where I spend a lot of my free time wandering through local shops, reading far too many books at once, and collecting little notes about things that catch my attention. Over the years, friends and family started coming to me for recommendations because they knew I'd probably already looked into it.

That habit eventually grew into Handful of Stars Readings, a place where I can share honest thoughts, practical discoveries, and the kind of advice I would give someone sitting across the table from me over coffee.