How many calories does a 6 inch tuna sub have?
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4 min read
A standard 6-inch tuna sub from a major fast-food chain like Subway can contain approximately 480 to 530 calories, but this can change significantly based on customizations. This versatile sandwich often surprises people with its calorie density, primarily due to the liberal use of mayonnaise in the tuna salad mix. Understanding the core nutritional components is key to enjoying this popular lunch item without derailing your diet.
