Bloomin' Onion Calories: 809 Per Serving (Official Data)

A standard Outback Steakhouse Bloomin' Onion contains 809 calories. This popular restaurant appetizer consists of a whole onion cut into "petals," coated in batter, deep-fried, and served with signature dipping sauces.

When you're scanning a restaurant menu and spot that iconic blooming onion, you're probably wondering: how many calories in a bloomin onion could justify such a tempting appetizer? The answer matters whether you're tracking your daily intake, managing dietary goals, or simply making informed choices while dining out.

What Exactly Is a Bloomin' Onion?

Invented by Outback Steakhouse in 1988, the Bloomin' Onion has become a staple appetizer across American casual dining restaurants. This culinary creation features a whole sweet onion (typically a Vidalia or similar variety) carefully sliced to create a "blooming" effect, dipped in seasoned batter, and deep-fried until golden. It's traditionally served with a spicy mayonnaise-based dipping sauce.

Nutritional Breakdown: Beyond Just Calories

While the calorie count is significant, understanding the full nutritional profile provides better context for your dietary decisions. According to Outback Steakhouse's official nutrition information, a standard Bloomin' Onion contains:

Nutrient	Amount	% Daily Value*
Calories	809	40%
Total Fat	49g	63%
Saturated Fat	7g	35%
Trans Fat	0g	-
Cholesterol	0mg	0%
Sodium	2,350mg	102%
Total Carbohydrates	81g	29%
Dietary Fiber	5g	18%
Sugars	12g	-
Protein	9g	18%

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Putting Those Calories in Context

At 809 calories, a single Bloomin' Onion represents nearly half of the average adult's recommended daily calorie intake. To put this in perspective:

• It contains more calories than a standard cheeseburger with fries
• The sodium content (2,350mg) exceeds the American Heart Association's recommended daily limit of 2,300mg
• The fat content equals approximately 63% of what you'd need in an entire day

Factors That Affect Calorie Count

Several variables can change the actual calorie content you consume:

Portion Size Variations

While Outback's standard is 809 calories, some restaurants serve larger versions that can reach 1,000+ calories. The size of the onion and amount of batter significantly impact the final count.

Preparation Methods

Deep-frying absorbs oil, which dramatically increases calories. According to USDA FoodData Central, 100g of raw onion contains just 40 calories, while the same amount of fried onion can contain 300+ calories.

Serving Style

Sharing the appetizer with others reduces your individual intake. Many restaurants now offer "half-order" options specifically to address portion size concerns.

Healthier Alternatives Worth Considering

If you're watching your calorie intake but still want an appetizer, consider these alternatives:

• Grilled vegetable platter (typically 150-250 calories)
• Steamed edamame (about 120 calories per serving)
• House salad with dressing on the side (150-300 calories depending on dressing)
• Homemade baked onion rings (approximately 300-400 calories using air-frying methods)

Making Mindful Choices When Ordering

You don't have to eliminate indulgent appetizers completely—just approach them strategically:

• Share with the table to reduce individual portions
• Ask for sauces on the side to control added calories
• Balance your meal by choosing a lighter main course
• Consider it a special occasion treat rather than a regular menu item

Homemade Healthier Version Tips

If you love the concept but want a lower-calorie option, try this approach:

• Use a light spray of oil instead of deep-frying
• Make a chickpea flour batter for added protein
• Bake at 425°F until crispy (about 20-25 minutes)
• Create a Greek yogurt-based dipping sauce instead of mayonnaise

These modifications can reduce the calorie count to approximately 300-400 calories while maintaining much of the flavor experience.

Understanding Restaurant Nutrition Transparency

Since the 2010 Affordable Care Act, chain restaurants with 20+ locations must provide calorie information on menus. This regulation, enforced by the FDA's Menu Labeling Rule, helps consumers make informed choices. Always check official nutrition information when available, as estimates can vary significantly from actual values.

How many calories are in a Bloomin' Onion from Outback Steakhouse?

A standard Outback Steakhouse Bloomin' Onion contains 809 calories according to their official nutrition information.

Is a Bloomin' Onion high in sodium?

Yes, a Bloomin' Onion contains 2,350mg of sodium, which exceeds the American Heart Association's recommended daily limit of 2,300mg for most adults.

Can I find a lower-calorie version of a Bloomin' Onion?

Some restaurants offer smaller portions or 'half-orders' that reduce calories. You can also make a healthier version at home using baking instead of deep-frying, which can cut calories by 50% or more.

What makes a Bloomin' Onion so high in calories?

The high calorie count comes primarily from the deep-frying process (oil absorption) and the batter coating. A whole onion with batter absorbs significant oil during frying, dramatically increasing the calorie content compared to raw onion.

How does a Bloomin' Onion compare to other restaurant appetizers?

A Bloomin' Onion (809 calories) contains more calories than many other popular appetizers, including nachos (typically 600-700 calories), mozzarella sticks (500-600 calories), and even some main courses like cheeseburgers with fries.