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Lowest-Calorie Orders at Tropical Smoothie Cafe

The quick answer: the lightest full-size item on the menu is the NUTELLA® Drizzle at 150 calories, and it is also the only smoothie with no added sugar. Order any other smoothie with Splenda® instead of turbinado and most drop by about 230 calories.

The 12 lowest-calorie smoothies & meals, ranked

ItemCategoryCaloriesProteinSugarSodium
NUTELLA® DrizzleBowls1502g15g10mg
Peanut Butter DrizzleBowls1807g3g140mg
Detox Island GreenSmoothies2104g39g35mg
Blueberry BlissSmoothies3401g74g5mg
Jetty PunchSmoothies3602g76g10mg
Thai ChickenSalads38023g21g1190mg
Bahama Mamaâ„¢ BowlBowls4003g48g115mg
Tropical Dragon PassionSmoothies4102g91g15mg
Paradise PointSmoothies4202g91g10mg
Island GreenSmoothies4304g97g35mg
Mango MagicSmoothies4504g104g60mg
Sunrise SunsetSmoothies4603g106g3mg

The Splenda shortcut

That table uses the standard recipes. Ask for Splenda® instead of turbinado and the picture changes again: Island Green falls from 430 to 200 calories, Acai Berry Boost from 470 to 240, and Blimey Limey from 510 to 220. The full ranked list is in the Splenda swap guide.

Where calories hide

The wraps and flatbreads, not the smoothies. A Buffalo Chicken Wrap is 720 calories before any side, and the PB Protein Crunch bowl reaches 810. Bottled drinks add up quietly too — a bottled Orange Juice is 220 calories on top of your meal.

The bottom line

Start with a green or berry smoothie, ask for Splenda® if it is a sweetened one, and keep the food side of the order to the salads and the lighter flatbreads. Every figure above comes from the official March 2026 nutrition guide.

Put it together in the calculator — every number updates live.