There are 603 calories in a Large Fanta Orange from Firehouse Subs. Most of those calories come from carbohydrates (100%).
To burn the 603 calories in a Large Fanta Orange, you would have to run for 53 minutes or walk for 86 minutes.
TIP: You could reduce your calorie intake by 165 calories by choosing the Medium Fanta Orange (438 calories) instead.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Large Fanta Orange is healthy or not.
There are 38 Weight Watchers Freestyle Points, 38 WW SmartPoints and 18 WW PointsPlus in a serving of Large Fanta Orange from Firehouse Subs.
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