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How much sugar is in a Smoothie King smoothie?

By GyroscopeUpdated November 15, 20267 sources
On this page
  1. How much sugar is in each one?
  2. What happens in the bigger sizes?
  3. What’s the same glass at home?

A 20 oz Caribbean Way has 83 g of sugar, 50 g of it added, and 2 g of protein (Smoothie King’s menu, November 2026). At the other end of the same menu, the 20 oz Gladiator Strawberry has 1 g of sugar and 45 g of protein. The sizes go up to 44 oz, where a Hulk Strawberry has 240 g of sugar.

A smoothie sounds like fruit, so it’s natural to assume the sugar is fruit sugar. Smoothie King deserves credit here, because it prints added sugar on every drink, and the added line tells a different story. The Caribbean Way is bananas, strawberries, a papaya juice blend and turbinado, and “turbinado sugar” is on the US guidelines’ list of added sugars. Smoothie King itself files the drink under Fruit Classics, with the tagline “Enjoy a treat.”

What we’d do

Treat the fruit smoothies the way the chain describes them, as a treat, and order the smallest size. For a drink that has to be breakfast, pick one with protein on the label and check the added sugar line, which the US guidelines want at 10 g or less for a whole meal. And on most days, make the same glass at home, where you choose what goes in.

A 20 oz Caribbean Way has more sugar than two 12 oz cans of cola, which have 37 g each.

A 20 oz Caribbean Way, in teaspoons of sugar

10 g, a meal's line
20 tsp in a 20 oz Caribbean Way, 12 added
9 tsp in a 12 oz cola
About 20 teaspoons in all, 12 of them added, beside the 9 in a 12 oz cola. Each square is 4.2 g. Smoothie King’s menu, November 2026.

How much sugar is in each one?

Four drinks in the 20 oz size, from the chain’s own pages in November 2026, with the grade our builder gives each one as a meal on the six meters, for a 165 lb adult.

Smoothie, 20 ozCaloriesSugarAdded sugarProteinFiberAs a meal
The Caribbean Way39083 g50 g2 g4 gD
Angel Food35071 g50 g5 g4 gD
The Hulk Strawberry820120 g85 g23 g6 gC
Gladiator Strawberry2201 g045 g1 gC

The Gladiator is the surprise. Its recipe is one ingredient, the chain’s strawberry protein blend, and it has more protein than most people need at a meal and almost no sugar. It grades C as a meal anyway. With 1 g of fiber and only 220 calories it misses the Energy and Hunger lines, and the chain doesn’t print the recipe by weight or the vitamins that Processing and Nutrients need, so it’s a protein drink more than breakfast.

What happens in the bigger sizes?

The sugar grows with the cup.

Smoothie20 oz32 oz44 oz
The Caribbean Way83 g (50 added)125 g (76 added)167 g (101 added)
Angel Food71 g (50 added)106 g (76 added)141 g (101 added)
The Hulk Strawberry120 g (85 added)180 g (126 added)240 g (169 added)
Gladiator Strawberry1 g1 g1 g

The 44 oz Hulk Strawberry has 169 g of added sugar and 1,650 calories. That’s about 40 teaspoons of added sugar in one cup, or nearly 17 times the US guidelines’ 10 g line for a meal.

What’s the same glass at home?

The Caribbean Way and Angel Food are both strawberry and banana. Our strawberry banana yogurt glass uses the same two fruits with milk and Greek yogurt: 396 calories, 40 g of sugar, none added, and 30 g of protein. It costs about $2.73 at US average prices, and the takeout or homemade calculator works out what you’d keep in a year.

What’s the healthiest smoothie to order? covers what to pick when you’re at the counter.

7 sources
  1. Smoothie King, The Caribbean Way, nutrition facts and ingredients for 20, 32 and 44 oz, opened November 14, 2026smoothieking.com
  2. Smoothie King, Angel Food, nutrition facts for 20, 32 and 44 oz, opened November 14, 2026smoothieking.com
  3. Smoothie King, The Hulk Strawberry, nutrition facts and ingredients for 20, 32 and 44 oz, opened November 14, 2026smoothieking.com
  4. Smoothie King, Gladiator Strawberry, nutrition facts and ingredients for 20, 32 and 44 oz, opened November 14, 2026smoothieking.com
  5. US Department of Agriculture and US Department of Health and Human Services, Dietary Guidelines for Americans, 2025 to 2030, January 2026cdn.realfood.gov
  6. USDA SR Legacy, cola, regular (FDC 174852), via nutritionvalue.orgnutritionvalue.org
  7. USDA SR Legacy, sugars, granulated (FDC 169655), via nutritionvalue.orgnutritionvalue.org
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