The Foundation

Tomato bisque is basically roasted tomato soup enriched with cream and sometimes a thickener. It sounds simple, but the nutritional profile shifts dramatically depending on how it's made and what you add along the way. A standard one-cup serving of commercially prepared tomato bisque sits somewhere between 120 and 180 calories. The variance comes down to one thing: how much fat the manufacturer decided to pump into it. A homemade version made with low-sodium broth and a modest splash of cream lands on the lower end. A restaurant-style or store-bought version from the refrigerated section can push past 200 calories per cup if they're using heavy cream and butter generously. Carbohydrates in a cup of tomato bisque range from about 15 to 22 grams. The majority comes from the natural sugars in tomatoes — glucose and fructose — plus any added sugar the recipe calls for to balance the acidity. Fiber runs anywhere from 1 to 3 grams per serving depending on whether you're using strained tomato pulp or leaving in the skins and solids. Protein is typically minimal at 2 to 3 grams unless you've built it up with added ingredients like pureed white beans or a protein powder blend, which some people do for meal prep purposes.

Here's what most people don't consider when tracking bisque nutrition. The fat content determines how much of the lycopene in the tomatoes your body actually absorbs. Lycopene is fat-soluble. That means a bisque made with heavy cream delivers significantly more bioavailable lycopene than a fat-free tomato soup made with water or broth alone. You're not just drinking antioxidants — you're drinking the fat that unlocks them. This is one of those counterintuitive points that flips the usual low-fat logic on its head. A tablespoon of heavy cream in your bowl isn't wasted calories. It's functional nutrition. Vitamin C in cooked tomato products degrades noticeably. A cup of raw diced tomatoes gives you around 20 milligrams of vitamin C. After roasting and simmering for a bisque, you're looking at roughly 8 to 12 milligrams. It's still a meaningful contribution, about 10 to 15 percent of your daily value, but don't treat bisque as your primary vitamin C source. Potassium is where tomato-based soups actually shine. One cup delivers approximately 400 to 550 milligrams, depending on the tomato variety and how much liquid you reduce it down to. That's a solid 8 to 12 percent of your daily potassium target, which matters for blood pressure regulation and muscle function.

The sodium issue is the real problem with tomato bisque nutrition. A single cup of store-bought bisque can contain 600 to 900 milligrams of sodium. That's roughly a third of the recommended daily limit in one bowl. Homemade bisque gives you complete control over this. Using low-sodium vegetable broth and seasoning at the end with herbs instead of salt brings the sodium down to around 200 to 300 milligrams per cup — a completely different conversation.

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Tomato Bisque Soup Calories: Nutritional Breakdown And Healthy Tips ...
Tomato Bisque Soup Calories: Nutritional Breakdown And Healthy Tips ...

How To Make It With Nutrition In Mind

The method matters more than people realize when you're trying to optimize the nutritional output. Roasting the tomatoes first concentrates flavor and reduces the need for added sugar and salt. Toss whole plum tomatoes on a baking sheet, drizzle with a tablespoon of olive oil, add a halved onion and a few garlic cloves, and roast at 425 degrees Fahrenheit for about 35 minutes. The caramelization that develops on the tomato skins creates natural sweetness. You'll find yourself reaching for less sugar, sometimes none at all. After roasting, scrape everything — skins, seeds, flesh, roasted onions, and garlic — into a pot. Add about 2 cups of low-sodium vegetable broth and simmer for 10 minutes. Then blend. An immersion blender works fine. A standing blender gives you a smoother result but requires care with hot liquid. Either way, blend until completely smooth. From here you have a choice that affects the nutrition profile significantly. Stir in half a cup of heavy cream for a classic bisque texture, or use a smaller amount of cream combined with a quarter cup of soaked and blended cashews for a dairy-free option that still delivers a rich mouthfeel. The cashew version adds roughly 4 grams of plant protein per serving and shifts the fat composition away from saturated toward unsaturated fats.

If you're using a thickener, skip the flour roux. A teaspoon of xanthan gum or a small potato roux made from cooked and mashed potato gives you the thickness without the extra carbohydrates and calories that a traditional flour-based thickener adds. A flour roux can easily add 3 to 5 grams of extra carbs per serving with negligible flavor benefit. Finish with acid. A splash of balsamic vinegar or a squeeze of lemon juice brightens the soup and reduces your dependence on salt for flavor. This is the technique that separates a good homemade bisque from a mediocre one. The acid balances the tomato's natural acidity and creates complexity without sodium.

A Specific Problem I Ran Into

A few years ago I was helping a friend who was monitoring his cardiovascular health track everything he ate. He loved tomato bisque but was hitting 800 milligrams of sodium per bowl from a popular refrigerated brand. I made a batch for him using the roasting method described above, low-sodium broth, no added salt, and a small amount of cream with a cashew blend for texture. The final result came in at 260 milligrams of sodium per cup, 145 calories, 17 grams of carbs, 6 grams of fat, and 3 grams of protein. He was able to enjoy two cups as a lunch with his sandwich and still stay within his daily sodium target. The taste test was honest — he preferred the homemade version. The roasted tomato depth made the cream and seasoning work harder without needing salt to prop anything up. Not every version of tomato bisque is a healthy choice, and that's worth stating plainly. The calorie density increases quickly if you're making a restaurant-style bisque with substantial butter, cream, and possibly a splash of sherry or white wine. A rich bisque can easily reach 250 to 300 calories per cup with 10 to 14 grams of fat and still 20 grams of carbs. If you're tracking macros tightly, this adds up fast, especially if you treat it as a side dish rather than a meal. Another limitation is the low protein content. Two to 3 grams per cup is not enough to make bisque a satisfying standalone meal for most people. You'll want to pair it with something protein-rich — a slice of grilled cheese, some Lentil soup on the side, or a handful of nuts. Without that pairing, you're getting a flavorful but nutritionally incomplete experience.

Tomato Nutrition Facts and Health Benefits
Tomato Nutrition Facts and Health Benefits

Canned tomatoes used in bisque are actually a nutritional advantage over fresh out-of-season tomatoes. They're picked at peak ripeness and processed immediately, which locks in more lycopene than a fresh tomato that's been sitting on a shelf for a week. The canning process itself doesn't destroy the lycopene. In fact, the heat involved in canning may make it slightly more bioavailable. This is another point that contradicts the common assumption that fresh always beats processed. If you need a genuinely low-sodium, low-calorie alternative to bisque, roasted tomato soup without the cream is the move. You get the lycopene, the potassium, the vitamin C, and about 70 to 90 calories per cup with under 150 milligrams of sodium. The texture is thinner and less luxurious, but nutritionally it's a cleaner profile. You can always stir in a spoonful of Greek yogurt at the end for creaminess and protein without the fat load of heavy cream. The bottom line is that tomato bisque nutrition is highly variable. The ingredients list on a store-bought carton tells you everything you need to know. Short list, recognizable ingredients, sodium under 400 milligrams per cup — that's a decent product. Long list, high sodium, high saturated fat — you're drinking flavor and calories more than you're drinking nutrition. Making it yourself removes most of the guesswork and gives you a product that actually delivers on the health benefits tomatoes are known for.