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Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams
Yes, canned diced tomatoes are highly nutritious and low in calories. They are an excellent source of lycopene, an antioxidant that supports heart health and may reduce the risk of certain cancers. The canning process actually makes this lycopene more bioavailable for your body to absorb.
Per 100g, canned diced tomatoes contain approximately 18 calories and 3.9g of carbohydrates. They are also very low in fat (0.2g) and provide a small amount of protein (0.88g), making them a light addition to meals.
Yes, canned diced tomatoes are generally keto-friendly as they contain only about 3.9g of carbs per 100g. However, it is important to check the label for added sugars, which are sometimes included in flavored or seasoned varieties.
Plain canned diced tomatoes are naturally both vegan and gluten-free. If you are buying varieties with added seasonings or flavorings, always check the ingredient list to ensure no animal-derived products or gluten-containing thickeners were added.
It depends on the recipe. The liquid in the can is flavorful tomato juice; keep it for soups, stews, and sauces to add depth. For dishes where you want less moisture, such as tacos or certain pasta toppings, it is better to drain them first.
Canned diced tomatoes are an excellent substitute for fresh tomatoes in cooked dishes like chili, pasta sauce, and casseroles. They are usually not a good substitute for fresh tomatoes in raw applications, like salads, because the canning process softens their texture.
canned diced tomatoes is a versatile ingredient found in cuisines around the world. With 18 calories per 100g and 0.88 grams of protein, it's a nutritious addition to many dishes.
Explore more ingredients in the vegetable category with complete nutrition information.
View all vegetable →Discover 10 recipes featuring canned diced tomatoes with step-by-step instructions.
Browse recipes →Once opened, you should transfer the tomatoes from the metal can to an airtight glass or plastic container. They will stay fresh in the refrigerator for approximately 5 to 7 days.
Standard canned tomatoes often have salt added as a preservative and flavor enhancer. If you are watching your salt intake, look for labels marked 'No Salt Added' or 'Low Sodium' to better control your dietary intake.
Before opening, check for cans that are bulging, leaking, or deeply dented. After opening, signs of spoilage include a sour or metallic smell, visible mold, or an unusually fizzy texture, which indicates fermentation.
Canned tomatoes can be quite acidic depending on the variety and processing. A small pinch of sugar helps balance this acidity and enhances the natural sweetness of the fruit, resulting in a more rounded flavor in sauces and soups.