Keto and low-carb Smoothie King options

Smoothie King publishes carbs for 116 of its 116 items. 11 come in under 10 g net carbs and another 1 are under 20 g. The best keto meal here is Gladiator® Strawberry (20 fl oz): 2 g net carbs with 45 g protein and 220 calories. Net carbs are total carbs minus fiber.
Smoothie King:
Full Smoothie King menuCalorie calculatorLow-calorieHigh-protein

Keto meals: under 10 g net carbs with 15 g+ protein

Most protein first.
Gladiator® Strawberry (20 fl oz)
per smoothie · 45g protein · 3g carbs · 3g fat
220 kcal
Gladiator® Strawberry (32 fl oz)
per smoothie · 45g protein · 3g carbs · 3g fat
220 kcal
Gladiator® Strawberry (44 fl oz)
per smoothie · 45g protein · 3g carbs · 3g fat
220 kcal
Gladiator® Vanilla (20 fl oz)
per smoothie · 45g protein · 3g carbs · 3g fat
220 kcal
Gladiator® Vanilla (32 fl oz)
per smoothie · 45g protein · 3g carbs · 3g fat
220 kcal
Gladiator® Vanilla (44 fl oz)
per smoothie · 45g protein · 3g carbs · 3g fat
220 kcal
Gladiator® Chocolate (20 fl oz)
per smoothie · 45g protein · 5g carbs · 4g fat
220 kcal
Gladiator® Chocolate (32 fl oz)
per smoothie · 45g protein · 5g carbs · 4g fat
220 kcal
Gladiator® Chocolate (44 fl oz)
per smoothie · 45g protein · 5g carbs · 4g fat
220 kcal
Keto Champ™ Chocolate (32 fl oz)
per smoothie · 38g protein · 29g carbs · 54g fat
680 kcal
Keto Champ™ Chocolate (20 fl oz)
per smoothie · 24g protein · 19g carbs · 33g fat
420 kcal

Everything else under 10 g net carbs

Sides, sauces and drinks, lowest carbs first.
Nothing on the published menu fits this band.

10 to 20 g net carbs

Keto Champ™ Chocolate (44 fl oz)
per smoothie · 49g protein · 38g carbs · 66g fat
850 kcal

Questions people ask

What's the lowest-carb meal at Smoothie King?

Gladiator® Strawberry (20 fl oz), at 2 g net carbs with 45 g protein and 220 calories per smoothie.

How many Smoothie King items are keto-friendly?

11 of 116 items with published carbs are under 10 g net carbs, and 11 of those also have 15 g of protein or more.

How are net carbs calculated here?

Total carbohydrates minus dietary fiber, both from Smoothie King's published nutrition. Sugar alcohols aren't subtracted because chains rarely publish them.

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