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Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams
Yes, they are highly nutritious and low in calories, providing only 16 calories per 100g. They are a rich source of lycopene, Vitamin C, and potassium, and because they are unsalted, they are an excellent choice for heart-healthy and low-sodium diets.
Lycopene is a powerful antioxidant linked to a reduced risk of heart disease and certain cancers. The heat used during the canning process actually makes lycopene more bioavailable, meaning your body can absorb it more easily from canned tomatoes than from raw ones.
Yes, they are keto-friendly and suitable for low-carb diets. With only 3.47g of carbohydrates per 100g, they can be used in various recipes without significantly impacting daily carb limits.
Yes, canned unsalted tomatoes are naturally vegan and gluten-free. They typically contain only tomatoes and sometimes tomato juice or citric acid, making them safe for individuals with celiac disease or those following a plant-based lifestyle.
While fresh tomatoes may have slightly more Vitamin C, canned tomatoes contain higher levels of the antioxidant lycopene due to the cooking process. Canned tomatoes offer a convenient, shelf-stable way to consume Vitamin A and potassium throughout the year.
Once the can is opened, transfer any remaining tomatoes into an airtight glass or plastic container rather than storing them in the original metal can. Keep them refrigerated and use them within 5 to 7 days for optimal freshness.
Canned tomatoes are pre-cooked during the canning process and are perfectly safe to eat straight from the can. They can be used in cold salsas or gazpacho, though they are most frequently used as a base for cooked sauces and stews.
canned unsalted red tomato is a versatile ingredient found in cuisines around the world. With 16 calories per 100g and 0.79 grams of protein, it's a nutritious addition to many dishes.
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Browse recipes →They are incredibly versatile and serve as a base for pasta sauces, chilis, soups, and curries. Because they are unsalted, you have total control over the seasoning, allowing you to add herbs and spices to build flavor without increasing sodium.
Yes, you can freeze leftover canned tomatoes in a freezer-safe container or bag for up to 6 months. While the texture may become softer upon thawing, they remain perfect for use in cooked dishes like sauces or soups.
Check for signs of spoilage such as a bulging or leaking can, or a foul odor and visible mold once opened. If the tomatoes have an unusually sharp or metallic taste, or if the interior of the can is heavily rusted, it is best to discard them.