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Jr. Burger

Jr. Burger at Sonic Drive-In has 340 calories, 15g protein, 34g carbs and 17g fat — sourced from Sonic Nutrition, not AI guesses. as served.

Jr. Burger
340calories
15gprotein
34gcarbs
17gfat
Low cal Contains dairy, gluten
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At Sonic Drive-In, the Jr. Burger is light on calories. That works out to 4.4g of protein per 100 calories — 15g below the 30g Sonic Drive-In average. Its macros land at roughly 18% of calories from protein, 40% from carbs and 45% from fat. Contains dairy, gluten.

Source: Sonic Nutrition ↗, last verified Jun 17, 2026. Menus change periodically; values may vary by location. How we verify →

See all 19 Sonic Drive-In meals →  ·  Highest-protein Sonic Drive-In meals →  ·  Sonic Drive-In nutrition calculator →

More from Sonic Drive-In

Buffalo Boneless Chicken Wings (12 pieces) · 59g protein SuperSONIC Bacon Double Cheeseburger (with Mustard) · 58g protein SuperSONIC Bacon Double Cheeseburger (with Mayo) · 58g protein SuperSONIC Double Cheeseburger (with Mustard) · 52g protein Crispy Tenders (5 pieces) · 35g protein Grilled Chicken Wrap · 32g protein

Jr. Burger — common questions

How much protein is in the Jr. Burger at Sonic Drive-In?
The Jr. Burger has 15g of protein. It also has 340 calories, 34g carbs and 17g fat, per Sonic Nutrition.
How many calories are in the Jr. Burger?
The Jr. Burger at Sonic Drive-In has 340 calories, according to Sonic Nutrition.
Is the Jr. Burger good for weight loss?
At 340 calories it's one of the lighter options at Sonic Drive-In, with 15g of protein to help you stay full.
Does the Jr. Burger contain allergens?
Per Sonic Nutrition, the Jr. Burger contains dairy, gluten. Preparation and cross-contact vary by location — check with the restaurant if you have an allergy.
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