Sonic Banana Shake Nutrition Facts

Sonic Banana Shakes contain between 430-1250 calories, depending on your choice of sizes. Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.

Updated: 8/5/2020

Currently Available Sizes

Mini Banana Shake

Nutrition Facts

Serving Size	1 shake
Amount Per Serving
Calories	430
Calories From Fat	200

Small Banana Shake

Nutrition Facts

Serving Size	1 shake
Amount Per Serving
Calories	660
Calories From Fat	310

Medium Banana Shake

Nutrition Facts

Serving Size	1 shake
Amount Per Serving
Calories	850
Calories From Fat	370

Large Banana Shake

Nutrition Facts

Serving Size	1 shake
Amount Per Serving
Calories	1250
Calories From Fat	550

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