SStellandra
Get it

Jack in the Box · Burgers

Calories in Sourdough Jack

Sourdough Jack from Jack in the Box has 660 calories per 1 burger · 223g.

NutrientPer serving (1 burger · 223g)
Calories660 kcal
Protein35 g
Carbs40 g
Fat41 g
Sodium1450 mg

Source: Jack in the Box published nutrition data

Closest in calories — useful when you are deciding between two.

🧩 Eating out without the math

Snap your Sourdough Jack with AI Calorie Camera and a puzzle piece falls into place — an honest range you can correct in a tap. Nothing resets, no shame.

Get AI Calorie Camera — free on the App Store →

Frequently asked questions

How many calories are in a Sourdough Jack from Jack in the Box?
A Sourdough Jack from Jack in the Box has 660 calories per 1 burger · 223g.
How much protein is in a Sourdough Jack?
A Sourdough Jack has 35g of protein, 40g of carbs and 41g of fat per 1 burger · 223g.
What is the serving size for a Sourdough Jack?
The values on this page are per 1 burger · 223g, based on nutrition data published by Jack in the Box.

Values come from Jack in the Box’s published nutrition data and vary by location, preparation, and portion. General information, not medical or dietary advice.

Was this worth your time?