There are 807 calories in a Portobello Mushroom Buttery Jack from Jack in the Box. Most of those calories come from fat (56%).
To burn the 807 calories in a Portobello Mushroom Buttery Jack, you would have to run for 71 minutes or walk for 115 minutes.
According to our website visitors, a Portobello Mushroom Buttery Jack is not a healthy and nutritious option from Jack in the Box, with only 5% of voters finding it to be healthy.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Portobello Mushroom Buttery Jack is healthy or not.
There are 28 Weight Watchers Freestyle Points, 28 WW SmartPoints and 22 WW PointsPlus in a serving of Portobello Mushroom Buttery Jack from Jack in the Box.
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