Jr. Jumbo Jack Price, Calories & Nutrition Guide (2026)
Jr. Jumbo Jack guide with estimated price, calories, nutrition facts, ordering tips, combo options, comparisons, and nutrition insights to help you choose the right Jack in the Box order.
The Jr. Jumbo Jack is a burger built with grilled 100% seasoned beef, tomato, pickle, lettuce, onions, ketchup, and mayo. This guide helps shoppers check the estimated price, calories, nutrition, ingredients, combo impact, and local availability before ordering.
Use this guide to compare value, calories, nutrition, ordering options, and similar burger choices. Pricing is estimated, menu availability can vary by location, and app or delivery menus may show different totals depending on fees, promotions, and customization.
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Availability and pricing may vary by location.
Jr. Jumbo Jack At a Glance
| Feature | Details |
|---|---|
| Category | Burgers |
| Estimated Price | $2.39 |
| Calories | 400 |
| Protein | 14 |
| Fat | 25g |
| Carbohydrates | 31 |
💲 Price$2.39
🔥 Calories400
🍽️ CategoryBurgers
⭐ TypeProduct
Jr. Jumbo Jack Details
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What It Is
The Jr. Jumbo Jack is a smaller burger option featuring grilled seasoned beef with tomato, pickle, lettuce, onions, ketchup, and mayo. It is positioned as a straightforward beef burger with classic toppings and a compact meal role.
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Nutrition Snapshot
The Jr. Jumbo Jack has 400 calories, 14g protein, 25g fat, and 31g carbs. It also lists 700mg sodium, 30mg cholesterol, 1g fiber, 5g sugar, and 0.5g trans fat based on available nutrition data.
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Ordering Option
This item can work as a standalone burger when you want to control price and calories, or as part of a combo-style order when adding a side and drink. App, delivery, drive-thru, and local menu options may vary.
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Menu Fit
This item is a good fit for someone who wants a smaller classic beef burger with grilled seasoned beef and familiar toppings. It also works for price-sensitive orders where a full specialty burger may feel unnecessary.
What Comes in the Jr. Jumbo Jack?
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Main Build
The listed build includes grilled 100% seasoned beef with tomato, pickle, lettuce, onions, ketchup, and mayo. Ingredient details are based on the available product build, so check the local menu for any restaurant-specific customization options.
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Flavor Style
This burger leans classic and savory, with grilled seasoned beef, crisp vegetable toppings, pickles, ketchup, and mayo. The flavor profile is familiar rather than specialty-heavy, making it a practical choice for a simpler beef burger order.
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Calorie Context
At 400 calories, this item sits in a moderate range for a smaller beef burger. Adding fries, a drink, sauces, or a combo upgrade can raise the total calories substantially depending on size and selections.
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Ordering Style
Most people would order it either as a base burger for a lower-cost meal or add sides and a drink for a fuller combo-style order. Availability appears active, but local menus can still differ.
Why People Order the Jr. Jumbo Jack
💲 Price Check
The estimated price is $2.39, but checking the local price matters because restaurant pricing, delivery app pricing, taxes, fees, and promotions can change the final total. Combo pricing may also differ from the standalone burger.
🍽️ Product Appeal
The appeal is its simple beef burger build with familiar toppings and a smaller portion than larger burger options. It can fit shoppers who want classic flavor without moving into heavier, cheese-focused, or specialty-style burgers.
📏 Meal Fit
This burger fits a quick lunch, dinner, or value-focused snack-style meal. It is easiest to keep lighter as a standalone order, while a combo makes it more filling but increases both price and calories.
Should You Order the Jr. Jumbo Jack?
✅ Good Pick If You Want This Style
Consider this item if you want a compact beef burger with tomato, pickle, lettuce, onions, ketchup, and mayo. It may suit customers looking for classic burger flavor, manageable calories, and a lower estimated standalone price.
💲 Good Pick for Price Control
To manage cost, compare the standalone price with combo pricing and check app offers before ordering. Delivery can add fees, so pickup, drive-thru, or in-app promotions may provide better value depending on location.
🔁 Consider an Alternative
Another menu item may be better if you want a larger portion, a different protein, cheese, bacon, a specialty sauce profile, or a lower-calorie option. Compare calories, toppings, and combo pricing before deciding.
Jr. Jumbo Jack Ordering Options
Jr. Jumbo Jack
Ordering the Jr. Jumbo Jack by itself is the simplest way to control price, calories, and portion size. It also lets you choose sides or drinks separately instead of locking into a larger combo total.
Jr. Jumbo Jack Combo
Ordering it as a combo-style meal can make it more filling, but total price and calories depend on the side, drink, size, location, and available app menu choices. Check the final cart before paying.
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Who Should Order This?
This item is a good fit for someone who wants a smaller classic beef burger with grilled seasoned beef and familiar toppings. It also works for price-sensitive orders where a full specialty burger may feel unnecessary.
Find Jr. Jumbo Jack Deals Near You
Compare delivery offers, restaurant availability, combo pricing, app promotions, and limited-time deals before ordering Jr. Jumbo Jack.
Jr. Jumbo Jack Nutrition Information
| Nutrient | Estimated Amount |
|---|---|
| Calories | 400 |
| Total Fat | 25g |
| Protein | 14 |
| Total Carbohydrates | 31 |
Jr. Jumbo Jack Nutrition Insights
The Jr. Jumbo Jack provides a compact beef burger option with 400 calories and a notable amount of fat and sodium.
Available nutrition lists 14g protein, 25g fat, 31g carbs, 700mg sodium, 30mg cholesterol, 1g fiber, 5g sugar, and 0.5g trans fat. Those numbers apply to the base item before side or drink choices.
For a lighter order, keep it standalone, choose lower-calorie drinks, and be mindful of added sauces or larger sides. Allergen details are not fully listed here, so review the current allergen guide before ordering.
Jr. Jumbo Jack Comparison Summary
Burger shoppers often compare this item by estimated price, calories, size, toppings, flavor style, and combo value. The Jr. Jumbo Jack is best viewed against larger burgers, lighter options, and richer specialty builds.
Best Ways to Order the Jr. Jumbo Jack
💲 Best Value Meal
The best value strategy is to start with the estimated $2.39 standalone price, then compare any combo upgrade against your actual side and drink needs. App deals may help, while delivery fees can reduce value.
🔥 Lower-Calorie Option
To keep calories lower, order the burger by itself, choose a lower-calorie drink, and avoid turning it into a large side-and-drink meal. Comparing it with lighter menu items can also help.
⭐ Maximum Flavor Upgrade
To maximize flavor, consider customization options shown on the local menu, such as adjusting included toppings or sauce amounts when allowed. Pairing it with a preferred side can add variety without changing the base burger.
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About This Guide
This guide summarizes the Jr. Jumbo Jack price estimate, calories, nutrition, ingredients, allergen considerations, ordering options, availability, and comparison points so readers can make a more informed menu choice.
Prices, availability, ingredients, allergen details, and nutrition can vary by location, preparation, customization, delivery app, and menu updates. Always review the current local menu and allergen information before ordering.
Why You Can Trust This Information
This guide uses public menu research, nutrition references, delivery-platform observations, and internal menu comparisons. Since Jack in the Box prices can vary by market, the information uses transparent estimated language.
Nutrition and price details may change with local pricing, promotions, customization, or delivery apps. Confirm final prices, availability, and nutrition through the restaurant, official app, or checkout screen before ordering.
How We Research Jr. Jumbo Jack Prices & Nutrition
This page is based on public menu information, nutrition references, product details, and structured menu research. It is intended as an independent guide and does not claim restaurant ownership or endorsement.
Local and delivery prices can differ because of restaurant location, taxes, service fees, delivery charges, franchise pricing, app settings, and promotions. The final cart price is the best source before checkout.
Nutrition and allergen details may change with sides, drinks, sauces, substitutions, preparation practices, and customization. Because allergen data is not fully detailed here, sensitive diners should check current restaurant allergen resources.
The broader menu research system is updated as product data, nutrition details, availability signals, pricing references, and internal page coverage improve, helping keep product guides more useful over time.
Frequently Asked Questions
What is the Jr. Jumbo Jack?
The Jr. Jumbo Jack is a smaller beef burger with grilled 100% seasoned beef, tomato, pickle, lettuce, onions, ketchup, and mayo.
How much is the Jr. Jumbo Jack?
The estimated Jr. Jumbo Jack price is $2.39. Local restaurant pricing, delivery app pricing, taxes, fees, and promotions can change the final cost.
Is the Jr. Jumbo Jack a good value?
It may be a good value if you want a compact beef burger at a lower estimated standalone price. Compare combo pricing and app deals before ordering.
How many calories are in the Jr. Jumbo Jack?
The Jr. Jumbo Jack has 400 calories as a base item. Adding fries, a drink, sauces, or a combo upgrade will increase the total.
Is the Jr. Jumbo Jack high in calories?
At 400 calories, it is not as heavy as many larger burgers, but fat and sodium still matter if you are comparing lighter meal choices.
What are the nutrition facts for the Jr. Jumbo Jack?
Available nutrition lists 400 calories, 14g protein, 25g fat, 31g carbs, 700mg sodium, 5g sugar, 1g fiber, and 30mg cholesterol.
Can the Jr. Jumbo Jack be customized?
Customization may be available through the local menu or app, especially for included toppings or sauces. Exact options can vary by restaurant and ordering channel.
Can you order the Jr. Jumbo Jack as a combo?
It may be ordered in a combo-style meal where available. Combo price and calories depend on the side, drink, size, and local menu.
Why does the Jr. Jumbo Jack price vary?
Price varies because of location, taxes, delivery fees, app pricing, promotions, franchise pricing, side choices, drink size, and customization selected at checkout.
What is the best way to order the Jr. Jumbo Jack?
Order standalone for better control over price and calories, or choose a combo for a fuller meal. Check the app or local menu for deals.
Where can I order the Jr. Jumbo Jack?
You can check availability through local Jack in the Box restaurants, the official app, DoorDash, Uber Eats, or Grubhub. Availability and pricing may vary.
Disclaimer
Prices and nutritional values are estimates and may vary by location, restaurant, delivery platform, customization, and promotion. This page is for informational purposes only and is not affiliated with Jack in the Box Inc.