Updated · USDA FoodData Central
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Clam Chowder — 82 kcal

82
Calories
per 100 g
Protein
4.5 g
22%
Fat
3.5 g
39%
Carbohydrates
8 g
39%
197 kcal
1 cup (240g)
82
Calories
per 100 g
P
4.5 g
22%
F
3.5 g
39%
C
8 g
39%
197 kcal · 1 cup (240g)
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About Clam Chowder

Nutrition Facts

Nutrient Per 100 g Per serving
Calories82 kcal197 kcal
Protein4.5 g10.8 g
Fat3.5 g8.4 g
Carbohydrates8 g19.2 g
Fiber0.6 g1.4 g
Sugar0.8 g1.9 g
Water80 g192.0 g
Vitamins & Minerals
Sodium580 mg25%
Iron2.8 mg16%
Vitamin B125.4 µg225%
Potassium220 mg5%
Calcium55 mg4%
Selenium12 µg22%
Source: USDA FoodData Central

Calories by Serving Size

ServingCaloriesProteinFatCarbohydrates
100 g82 kcal4.5 g3.5 g8 g
1 cup (240 g)197 kcal10.8 g8.4 g19.2 g
1 bowl (360 g)295 kcal16.2 g12.6 g28.8 g

Serving Calculator

grams
Per 100 g
82
kcal
4.5
Protein
3.5
Fat
8
Carbohydrates

Compare with Similar Foods

FoodCaloriesProteinFatCarbohydrates
Clam Chowder82 kcal4.5 g3.5 g8 g
Coleslaw99 kcal0.8 g7.5 g7 g
Shepherd's Pie110 kcal6.5 g5 g10 g
Mac and Cheese164 kcal6.5 g8 g16 g
Chicken Pot Pie180 kcal8.5 g10 g14 g

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Why are American portions of Clam Chowder so much larger than in other countries?
American portion sizes expanded dramatically from the 1970s onward, driven by food industry economics and the "value for money" diner culture. A standard American restaurant serving of Clam Chowder often runs 30–50% heavier than European equivalents, which significantly raises the calorie count above the 82 kcal per 100g baseline. Tracking by weight rather than by plate is the most reliable strategy.
How does Clam Chowder differ across BBQ regions — Texas, Kansas City, Carolina, and Memphis?
American BBQ is deeply regional: Texas favors beef brisket with minimal sauce; Kansas City applies a thick, sweet molasses glaze; Carolina splits between vinegar-based and mustard-based pork traditions; Memphis dry-rubs ribs and serves sauce on the side. These style differences affect fat and sugar content meaningfully — a Kansas City glaze can add 20–30 extra kcal per 100g compared to a Texas dry-cook. Clam Chowder at 82 kcal reflects one regional preparation; the actual calorie count varies by style.
What classic American sides pair with Clam Chowder and how do they affect the total calorie count?
Traditional American diner sides — coleslaw, mac and cheese, biscuits, fries, baked beans — are calorie-dense, each adding 150–350 kcal to a meal. A full plate alongside Clam Chowder (197 kcal per serving) can easily exceed 900 kcal. Lighter swaps like dressed salad or steamed vegetables keep the total manageable while preserving the cultural feel of the meal.
Does Clam Chowder reheat well, and does reheating change the nutrition?
Many American dishes — casseroles, pulled meats, chili — taste better the next day as flavors meld. Reheating does not significantly alter the 82 kcal per 100g, 4.5g protein, or 3.5g fat content. Microwaving retains moisture best; oven reheating at 160°C restores texture. Avoid repeatedly cooling and reheating, which raises food-safety risk without nutritional benefit.
How did diner culture shape the way Americans think about Clam Chowder as comfort food?
The American roadside diner, popularized in the 1920s–1950s, institutionalized generous servings, all-day breakfast, and hearty mains as everyday eating rather than special-occasion food. Clam Chowder fits this tradition of accessible, filling comfort food designed to satisfy a working appetite. With 4.5g protein and 3.5g fat per 100g, it delivers the satiety that made diner cooking enduringly popular across generations.
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