Calories in Sweet Potato Boiled: Nutritional Facts & Easy Tracking Tips
Learn about the calories in sweet potato boiled. Find detailed nutritional info, serving sizes, and health benefits to make informed choices.
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A medium-sized boiled sweet potato, clocking in at around 115 calories, is a fantastic, low-calorie addition to almost any plate. The best part? Most of those calories come from complex carbohydrates, which are perfect for giving you a steady, sustained release of energy without the crash.
Your Quick Guide to Boiled Sweet Potato Calories
When you're trying to stay mindful of what you eat, knowing the numbers can make things a lot easier. For a typical medium-sized sweet potato (weighing about 151 grams after boiling), you're looking at approximately 115 calories.
Most of that energy comes from its 26.8 grams of carbohydrates, which includes a good amount of fiber to help with digestion and keep you feeling satisfied for longer.

As the infographic shows, the calories scale pretty logically with portion size, making it easier to guesstimate whether you’re having a few cubes or the whole thing. To see how these numbers fit into your daily vibe, our guide on how to calculate daily calorie needs can help put it all into perspective.
For a quick reference, here’s a simple table breaking down the nutrition for different serving sizes.
Boiled Sweet Potato Calories at a Glance
| Serving Size | Approximate Calories | Carbohydrates (g) | Protein (g) | Fat (g) |
|---|---|---|---|---|
| Small (114g) | 87 | 20 | 1.8 | 0.1 |
| Medium (151g) | 115 | 26.8 | 2.3 | 0.1 |
| Large (180g) | 137 | 31.9 | 2.8 | 0.1 |
| 1 Cup, cubed (156g) | 119 | 27.8 | 2.4 | 0.1 |
Just remember, these numbers are for a plain boiled sweet potato. Once you start adding fun stuff like butter, brown sugar, or marshmallows, the calorie and fat content will obviously go up—which is totally fine, just something to be aware of!
And a little prep tip: boiling sweet potatoes with the skin on not only helps retain nutrients but also makes them super easy to peel afterward. In fact, it’s the absolute easiest way to peel potatoes—the skin just slides right off.
Sweet Potato Macros: A Closer Look at Carbs, Protein, and Fat
Calories give you the big picture, but to really understand your food in a chill way, it helps to look at the macros: carbs, protein, and fat. When it comes to boiled sweet potatoes, carbohydrates are the star of the show.
The great thing is, these aren't your average, simple carbs. Sweet potatoes are packed with complex carbohydrates, the kind your body breaks down slowly for steady, long-lasting energy. If you're curious, our guide explains what complex carbohydrates are and their benefits. This slow-release energy is what makes them so good at keeping you feeling full and avoiding that dreaded mid-afternoon energy slump.
No matter the serving size, the macro ratio stays pretty much the same. Carbohydrates account for 91–93% of the calories, protein makes up about 6–7%, and fat is a tiny 1–2%. You can dig deeper into the nutritional profile of boiled sweet potatoes on foodstruct.com.
This consistent, carb-dominant profile makes boiled sweet potatoes a straightforward and satisfying food to log in any nutrition app. It’s a reliable, no-fuss option for a healthy meal.
Vitamins and Minerals: The Real Power of Sweet Potatoes
While calories and macros are useful, the true magic of boiled sweet potatoes is in all the good stuff packed inside. That vibrant orange color isn't just for looks—it's a sign that they are loaded with beta-carotene, a powerful antioxidant that your body converts into Vitamin A.

And we're not talking a tiny amount. Just one medium boiled sweet potato can provide more than 400% of your recommended daily intake of Vitamin A, which is amazing for supporting your vision, immune system, and skin health. On top of that, you'll get a solid dose of Vitamin C and potassium. You can dive deeper into the many benefits of sweet potatoes on healthline.com.
It’s a great reminder that focusing on the quality of your food, not just counting calories, is what a balanced lifestyle is all about.
How Cooking Methods Affect Nutritional Value
The way you cook a sweet potato can definitely change its nutritional profile. Knowing these differences helps you make choices that feel right for you, especially if you're casually tracking your intake.
Boiling is one of the simplest methods and it gives you a clean nutritional baseline because you're not adding any extra fats from oils or butter.

Other cooking methods tell a different story. Baking a sweet potato, for example, causes it to lose a bit of water, which concentrates its natural sugars and slightly bumps up the calorie density per gram. And frying, of course, adds a good amount of fat and calories because the potato soaks up the cooking oil.
Ultimately, there's no "good" or "bad" method here—it’s all about awareness. Knowing this stuff empowers you to make choices that align with your personal health goals, which is the whole point of mindful, stress-free tracking.
Make Tracking Your Sweet Potato Meal Effortless
Knowing the calorie count for a boiled sweet potato is one thing, but logging it shouldn't feel like a chore. Let's be real, nobody has time for tedious manual entry, especially on a busy day.
What if you could skip the typing and searching altogether? With the munchlog.ai app, you can simply say what you ate. For example, telling the app, "I had a medium boiled sweet potato and a chicken breast for lunch," is all it takes to get an instant, accurate breakdown of your calories and macros. It completely removes the hassle of scrolling through databases or just guessing.
This makes staying on top of your nutrition genuinely simple and keeps you focused on your life, not the data entry. For more accuracy when you're prepping meals for the week, learning how to scale a recipe is a game-changer. And if you want to get precise without the stress, our guide on how to weigh food for weight loss offers some super simple tips.
Your Questions, Answered
Got questions about boiled sweet potatoes and how to track them? Let's clear up some of the most common ones.
Should I Bother Weighing My Sweet Potato?
Honestly, for everyday tracking, probably not. While a food scale gives you the most precise numbers, the goal here is to be more mindful, not to stress over every single gram.
It's perfectly fine to just estimate using terms like 'small,' 'medium,' or 'large.' You'll get surprisingly good at judging portion sizes by eye over time. This is exactly the kind of relaxed approach apps like munchlog.ai are built for—letting you track your food naturally, without making your kitchen feel like a science lab.
Does the Skin Really Change the Calorie Count?
Yes, but it's a tiny difference. Leaving the skin on gives you a great boost of extra fiber and nutrients, adding only a handful of extra calories.
The real win here is the fiber, which is fantastic for digestion and helps keep you feeling full. The calorie change is so small that for casual tracking, just logging "boiled sweet potato" is more than good enough. No need to overcomplicate it.
Are Sweet Potatoes Actually Good for Weight Management?
They can definitely be a great partner in your wellness journey. Sweet potatoes are awesome for weight management because they're quite filling for the number of calories they contain, thanks to all their fiber and water content.
That feeling of fullness, combined with the slow-release energy from their complex carbs, can really help you swerve those energy crashes that lead to grabbing less-than-ideal snacks. Logging them just shows you how easily they can fit into your day while keeping you full and energized.
Ready to stop typing and start talking? With munchlog.ai, you can log your meals just by speaking. Try the effortless way to stay mindful of your nutrition at https://munchlog.ai.