A tuna sandwich makes a nutrient-rich lunch or dinner. Tuna contributes protein, vitamin B-12 and healthy omega-3 fatty acids. It gives you one of the two servings of fish a week that the American Heart Association says you should eat to lower your risk of heart disease. Whole-grain bread delivers fiber, B vitamins and minerals. You can get all of these nutrients for as little as 302 calories, or a lot more, depending on what you put in your food.
A 3-ounce serving of tuna contains anywhere from 99 to 168 calories, depending on the variety you buy. Light tuna canned in water has 99 calories, compared to 109 calories in white tuna canned in water. When tuna is canned in oil, you can expect to add 49 to 69 calories to the total. The amount of calories you get from fresh, cooked tuna in your sandwich will depend on the type of tuna you use. A 3-ounce serving of yellowfin tuna has 118 calories, while bluefin has 156 calories.
Tuna sandwiches are a classic lunchtime favorite, offering a simple yet satisfying combo of protein and carbs. But when watching your calorie intake, you may wonder – just how many calories are actually in a tuna sandwich? The answer can range widely depending on the specific ingredients used. In this article, we’ll break down the calorie count of a tuna sandwich and provide tips for lightening it up.
The Main Calorie Contributors
The main ingredients that contribute calories in a tuna sandwich are:
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Bread – The bread provides carbohydrates and calories. White bread has around 75 calories per slice while whole wheat or multigrain is 90-100 per slice.
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Tuna – Canned tuna ranges from 99-168 calories for 3 oz, depending on variety – light tuna in water is lowest.
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Mayonnaise – Regular mayo has around 94 calories per tablespoon Light mayo has 35-45 calories.
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Cheese – Slices or shredded cheese add 70-110 calories per ounce.
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Vegetables – Tomatoes, lettuce, pickles add minimal calories.
So bread, tuna, and condiments like mayo are where the main calories lie.
Calorie Range in a Standard Tuna Sandwich
A typical tuna sandwich construction is:
- 2 slices of bread
- 3-4 oz (1 can) tuna
- 1-2 Tbsp mayonnaise
- Vegetables like lettuce, tomato
Given these standard ingredients, the calorie range for a basic tuna sandwich is:
- On white bread with light mayo: 360-450 calories
- On wheat bread with regular mayo: 450-550 calories
So a reasonable estimate for a tuna sandwich is about 400-500 calories.
Of course, additions like cheese, bacon, or avocado can increase the calorie count further.
Ways to Lighten Up Your Tuna Sandwich
If you’re looking to slim down your sandwich, here are some simple substitutions:
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Use light mayo – Saves 50+ calories per tablespoon vs. regular
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Add mustard – Tangy mustard has almost no calories (5 per teaspoon)
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Use lighter bread – White is lower cal than wheat, or try a light English muffin
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Load up on veggies – Get volume without calories from lettuce, tomatoes, etc.
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Use Greek yogurt – Swap mayo for protein-rich yogurt for creaminess
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Flavor with spices – Kick up flavor without calories using paprika, dill, etc.
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Skip the cheese – Eliminate 70-110 calories by leaving it off
With these easy tweaks, you can enjoy a tasty tuna sandwich for under 350 calories!
Making a More Nutritious Sandwich
Beyond calories, you can pack extra nutrition into your tuna sandwich:
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Choose whole grains – For added fiber, vitamins, and minerals
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Add avocado – Provides heart-healthy fats and fiber
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Use spinach – More nutrients than lettuce
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Include peppers – For an extra vitamin C boost
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Mix in carrots – Adds vitamin A and crunch
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Sneak in beans – Try mashed chickpeas instead of mayo
With strategic ingredient choices, you can create a tuna sandwich that’s highly nutritious while still keeping calories in check.
Tuna Sandwich Calories in Popular Restaurants
If you’re eating out, tuna sandwiches can vary in their calorie count. Here are some examples from popular spots:
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Starbucks Tuna Salad Sandwich – 350 calories
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Panera Tuna Salad Sandwich (half) – 310 calories
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Subway Tuna Sandwich (6 inch) – 320-460 calories
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McDonald’s Filet-O-Fish – 380 calories
As you can see, dining out tuna sandwiches tend to range from 300-500 calories. Check individual nutrition info to get specifics.
Common Questions about Tuna Sandwich Calories
Here are answers to some frequently asked questions:
Are tuna sandwiches low calorie?
A tuna sandwich can be a relatively low calorie option compared to sandwiches like subs or cheesesteaks. But the calorie count still adds up quickly depending on ingredients. Shoot for under 400 calories to be considered a light choice.
Is tuna or chicken salad lower in calories?
Chicken salad prepared with light mayo is very close in calories to tuna salad, at around 300-400 calories per serving. The protein counts are similar as well. Go with whichever you prefer taste-wise!
Is tuna or turkey better for weight loss?
Both are lean, protein-rich options. For sandwiches, turkey may be slightly lower calorie since turkey breast is lower cal than tuna. But for weight loss, focus more on controlling portions than nitpicking proteins.
Should I pick canned or pouch tuna?
For calories, there is little difference. Focus more on getting tuna canned in water rather than oil. Many pouches do contain oils or flavorings that can add extra calories.
Satisfy Your Appetite the Healthy Way
Tuna sandwiches can provide filling protein, healthy fats, and key nutrients in one handheld meal. Just be mindful of overdoing calorie-dense mayo or cheese. With whole grain bread, lots of veggies, and light condiments, you can feel good enjoying this classic and delicious sandwich. A tuna sandwich made the right way will satisfy your appetite while still supporting your health goals.
Watch Out for Mayonnaise
You should watch how much mayonnaise you eat if you want to stay as low in calories as possible. If you choose 2 tablespoons of light mayonnaise, youll consume 71 calories. The same portion of regular mayonnaise has nearly three times that amount, or 188 calories. Even though it doesnt affect calories, another nutrient to watch for in mayonnaise is sodium. Light mayonnaise has 248 milligrams of sodium per tablespoon, while regular mayonnaise only has 175 milligrams. At the lower amount, mayonnaise contributes 12 percent of your entire days recommended intake for sodium.
Bread has a lot of different kinds with different amounts of calories, so read the nutrition facts label on the brand you buy. Some calorie differences are clear, like the fact that cheese bread has a lot more calories than other kinds. But there are also a variety of whole-grain breads that are better for you. The USDA Nutrient Database says that two slices of commercially made white bread have 132 calories and two slices of whole-wheat bread have 161 calories. One large whole-wheat pita supplies 170 calories.