NutrimetryRestaurant nutrition made simple.
☰Toggle navigation
Last updated: Aug 9, 2026
Sonic

Add Grilled Onions

Make It YoursPopular

Sonic Add Grilled Onions is fat-leaning, with about 69% of macro calories from fat. Each serving has 15 calories, 0g protein, 1g carbs, and 1g fat, making it a lighter restaurant option to compare with larger meals.

1 serving
Serving Size
Add to Meal Ask AI about this item
15
Calories
Per serving
0 g
Protein
1 g
Carbs
1 g
Fat

Nutrition Facts

Amount per serving

Calories15 kcal
% Daily Value*
Total Fat 1 g1%
Saturated Fat 0 g0%
Trans Fat 0 g—
Cholesterol 0 mg0%
Sodium 15 mg1%
Total Carbohydrate 1 g0%
Dietary Fiber 0 g0%
Total Sugars 1 g—
Protein 0 g0%
Vitamin A—
Vitamin C—
Vitamin D—
Calcium—
Iron—
Potassium—
Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

15
kcal
Protein0 g (0%)
Carbs1 g (31%)
Fat1 g (69%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density0/10

0% of macro calories come from protein.

Satiety index2.9/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate4 min walk

About 2 minutes of running for these calories.

Key Nutrients

Protein 0 g0%
Fiber 0 g0%
Sodium 15 mg1%
Sugars 1 g—
Saturated Fat 0 g0%
How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 15 calories.No
Lower carb1g carbs per serving.Yes
Low fat1g total fat per serving.Yes
High sugar1g total sugars per serving.No
High sodium15mg sodium per serving.No
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Similar Items in Make It Yours

View all
Add American Cheese70 kcal · 3 g proteinAdd Bacon60 kcal · 4 g proteinAdd Hatch Green Chiles5 kcal · 0 g proteinAdd Hot Chili60 kcal · 3 g protein

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Add Grilled Onions has 55 fewer calories than Add American Cheese and 3g less protein. Compare

Add Grilled Onions has 45 fewer calories than Add Bacon and 4g less protein. Compare

Compare with Add American Cheese

Add Grilled Onions Compared With Nearby Items

Compared with Add Hatch Green Chiles, another Make It Yours item at Sonic, Add Grilled Onions has 10 more calories than it and the same protein as it. That makes this page useful for deciding between nearby menu choices, not just reading a raw nutrition label.

Data Source and Methodology

Nutrition values for Add Grilled Onions are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

Ask AI about this item

Get personalized nutrition advice and meal ideas.

Is this good for muscle gain?Can I eat this while cutting?
Ask AI