There are 304 calories in a Large Mayonnaise from Firehouse Subs. Most of those calories come from fat (96%).
To burn the 304 calories in a Large Mayonnaise, you would have to run for 27 minutes or walk for 43 minutes.
TIP: You could reduce your calorie intake by 101 calories by choosing the Medium Mayonnaise (203 calories) instead.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Large Mayonnaise is healthy or not.
Allergy Information: a Firehouse Subs Large Mayonnaise contains egg and seeds. a Firehouse Subs Large Mayonnaise does not contain fish, gluten, milk, MSG, nitrates, peanuts, shellfish, soy, sulfites, tree nuts or wheat.*
* Please keep in mind that most fast food restaurants cannot guarantee that any product is free of allergens as they use shared equipment for prepping foods.
There are 10 Weight Watchers Freestyle Points, 10 WW SmartPoints and 9 WW PointsPlus in a serving of Large Mayonnaise from Firehouse Subs.
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