Lowest-Calorie Sonic Meals (2026): Every Item Ranked
The lowest-calorie items at Sonic, ranked. Mustard starts at 5 kcal. US menu data with protein, carbs, and fat for each.
The lowest-calorie item at Sonic (above a few calories) is Mustard, at 5 calories. The table below ranks the 30 lowest-calorie items on the US menu, with protein so you can find filling, lighter options. The list includes sides and drinks as well as mains.
Lowest-calorie items at Sonic (US menu)
Ranked from fewest calories upward, with protein, carbs, and fat for each item:
| # | Item | Category | Calories | Protein (g) | Carbs (g) | Fat (g) |
|---|---|---|---|---|---|---|
| 1 | Mustard | Toppings & Ingredients | 5 | 0 | 0 | 0 |
| 2 | Hatch Green Chiles | Toppings & Ingredients | 5 | 0 | 0 | 0 |
| 3 | Spicy Jalapenos | Toppings & Ingredients | 5 | 0 | 1 | 0 |
| 4 | Lemon, Medium | Toppings & Ingredients | 5 | 0 | 1 | 0 |
| 5 | Lemon, Large | Toppings & Ingredients | 5 | 0 | 2 | 0 |
| 6 | Lime, Medium | Toppings & Ingredients | 5 | 0 | 1 | 0 |
| 7 | Lime, Large | Toppings & Ingredients | 5 | 0 | 2 | 0 |
| 8 | Lime, RT 44 | Toppings & Ingredients | 5 | 0 | 2 | 0 |
| 9 | Blackberry, Medium | Toppings & Ingredients | 5 | 0 | 1 | 0 |
| 10 | Blackberry, Large | Toppings & Ingredients | 5 | 0 | 2 | 0 |
| 11 | Mango, Large | Toppings & Ingredients | 5 | 0 | 0 | 0 |
| 12 | Mango, RT 44 | Toppings & Ingredients | 5 | 0 | 0 | 0 |
| 13 | Blue Raspberry, Wacky Pack | Toppings & Ingredients | 10 | 0 | 3 | 0 |
| 14 | Blue Raspberry, Small | Toppings & Ingredients | 10 | 0 | 3 | 0 |
| 15 | Ketchup | Toppings & Ingredients | 10 | 0 | 3 | 0 |
| 16 | Lemon, RT 44 | Toppings & Ingredients | 10 | 0 | 3 | 0 |
| 17 | Sweet Relish | Toppings & Ingredients | 10 | 0 | 3 | 0 |
| 18 | Cherry Garnish | Toppings & Ingredients | 10 | 0 | 2 | 0 |
| 19 | Blackberry, RT 44 | Toppings & Ingredients | 10 | 0 | 2 | 0 |
| 20 | Marinara | Toppings & Ingredients | 15 | 0 | 4 | 0 |
| 21 | Diet Cherry, Wacky Pack | Toppings & Ingredients | 15 | 0 | 3 | 0 |
| 22 | Diet Cherry, Small | Toppings & Ingredients | 15 | 0 | 3 | 0 |
| 23 | Green Apple, Wacky Pack | Toppings & Ingredients | 15 | 0 | 4 | 0 |
| 24 | Green Apple, Small | Toppings & Ingredients | 15 | 0 | 4 | 0 |
| 25 | Orange, Wacky Pack | Toppings & Ingredients | 15 | 0 | 3 | 0 |
| 26 | Orange, Small | Toppings & Ingredients | 15 | 0 | 3 | 0 |
| 27 | Blue Coconut, Wacky Pack | Toppings & Ingredients | 15 | 0 | 3 | 0 |
| 28 | Blue Coconut, Small | Toppings & Ingredients | 15 | 0 | 3 | 0 |
| 29 | Watermelon, Wacky Pack | Toppings & Ingredients | 15 | 0 | 3 | 0 |
| 30 | Watermelon, Small | Toppings & Ingredients | 15 | 0 | 3 | 0 |
Track restaurant meals with Nutrola
Restaurant portions are easy to underestimate, and the calories add up fast. Nutrola is an AI calorie tracker built on a 1.8M+ RD-verified food and restaurant database, so you can check a menu item before you order. Log a meal by photo or by voice and you will see how it fits into your day.
Source and method
These figures come from Nutrola's 1.8M+ RD-verified food and restaurant database and reflect the US menu of Sonic, so portion sizes and recipes can differ in other countries. Values are per item as served and are indicative, since menus and recipes change over time.
Frequently asked questions
What is the lowest-calorie item at Sonic?
Mustard is among the lowest at 5 calories on the US menu.
What can I eat at Sonic on a diet?
Pick from the lowest-calorie items above, favour grilled proteins and salads, and watch dressings, sauces, and sugary drinks, which add calories quickly.
Does Sonic have low-calorie options?
Yes. The ranking above lists 30 items under the chain's lighter end, including sides and drinks alongside mains.
Summary
For a lighter choice at Sonic, start with Mustard at 5 calories. Log it in Nutrola to keep the rest of your day on track.
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