There are 5 calories in Red Onions from Jack in the Box. Most of those calories come from carbohydrates (100%).
To burn the 5 calories in Red Onions, you would have to run for less than 1 minute or walk for 1 minutes.
According to our website visitors, Red Onions is not a healthy and nutritious option from Jack in the Box, with all voters finding it to be unhealthy.
Let us know what you think! Review the nutrition facts above and then vote on whether you think Red Onions is healthy or not.
There are 0 Weight Watchers Freestyle Points, 0 WW SmartPoints and 0 WW PointsPlus in a serving of Red Onions from Jack in the Box.