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How Much Protein Is in a Gladiator Strawberry?

By Smoothie Nutrition Calculator · Updated 2026 · 6 min read

How Much Protein Is in a Gladiator Strawberry? — illustration of a grilled chicken breast with vegetables

Smoothie King Nutrition Calculator: The Short Answer

The Gladiator Strawberry (20 oz) has 45g of protein — the most of any item at Smoothie King — for 220 calories, with 3g of carbs and 2g of fat. For most adults that is roughly a third to a half of a day's protein in one menu item.

Total grams are only half the story, though. Measured as protein per 100 calories — the number that matters when protein has to fit inside a calorie target — the menu's winner is the Gladiator Strawberry (20 oz) at 20.5g per 100 calories (45g protein for 220 calories). The ranking below shows both measures side by side.

The Highest-Protein Smoothie King Items, Ranked

Every figure is taken from the Smoothie King calculator. Read the protein-per-100-calories column if you are fitting protein into a deficit; read total protein if you simply need the biggest single hit.

ItemCaloriesProteinProtein / 100 calFatSodium
Gladiator Strawberry (20 oz)22045g20.5g2g340mg
Lean1 Chocolate (20 oz)30024g8g7g320mg
The Hulk Strawberry (20 oz)82023g2.8g21g360mg
Peanut Power Plus (20 oz)52020g3.8g26g420mg
Daily Warrior (20 oz)62018g2.9g32g220mg
Greek Yogurt Strawberry Banana Bowl46018g3.9g13g120mg
Acai Berry Bowl62010g1.6g24g140mg
PB Swizzle Bowl6106g1g16g130mg
How Much Protein Is in a Gladiator Strawberry? — illustration of fresh vegetables (in-article illustration)

The Trade-Off Nobody Mentions: Sodium

High-protein fast food usually bills you in sodium rather than calories. The saltiest item here, the Peanut Power Plus (20 oz), carries 420mg, and several top-protein items sit above 1,000mg. That does not disqualify them — it means the rest of the day should run lighter on salt, and water should be the default drink beside them.

If you are combining two high-protein items to build a 60g-plus meal, run the pair through the calculator first: protein adds up exactly as you hope, but so does sodium, and the total is the number worth knowing before you order.

  • Most protein: Gladiator Strawberry (20 oz) — 45g (220 cal)
  • Most efficient: Gladiator Strawberry (20 oz) — 20.5g protein per 100 cal
  • Highest fibre among protein picks: Daily Warrior (20 oz) — 15g fibre

What One Gladiator Strawberry Does to Your Day

Set against the standard 2,000-calorie reference day, one Gladiator Strawberry (20 oz) uses 11% of the day's calories, 90% of the protein target, 1% of the carb allowance and 3% of the fat budget. Its 340mg of sodium is 15% of the 2,300mg daily guideline — the figure that most often surprises people, because sodium concentrates in restaurant food far faster than calories do.

None of those percentages is a verdict on its own. A Gladiator Strawberry at 11% of the day's calories can be a sensible meal anchor; the same item plus a large side and a sweetened drink can quietly pass 60% of the day before dinner. The calculator's daily-value bars exist for exactly this check: build the whole order, not just the headline item, and read the day you are actually committing to.

  • Gladiator Strawberry (20 oz): 220 cal · 45g protein · 3g carbs · 2g fat
  • Sodium: 340mg (15% of the daily guideline)
  • Sugar: 1g of the 50g daily value · Fibre: 1g of 28g

Check It Yourself in the Smoothie King Calculator

Every figure in this article comes from the Smoothie King calculator on this site, and you can reproduce the answer in under a minute: open the calculator, add your two highest-protein picks together exactly as you order it — size, side, drink and sauce included — and read the live totals. Published menu numbers describe the standard build; your build is the one you actually eat, and the two diverge most often on drinks, sauces and portion upgrades.

If your total differs from the headline figure here, the difference is information, not error: it tells you which of your regular additions carries the calories. Change one component at a time and watch which single swap moves the total most — that swap, repeated, is worth more than any one-off light order.

The Full Nutrition Profile of the Gladiator Strawberry

Here is the complete panel for the Gladiator Strawberry (20 oz), exactly as the Smoothie King calculator carries it, with each nutrient also expressed as a percentage of its daily value on a 2,000-calorie reference diet. Read down the percentage column rather than the grams: it is the fastest way to see which nutrient this item is really about. For the Gladiator Strawberry, the standout is protein, at 90% of a full day in a single item.

Two cautions belong with any single-item panel. First, published values describe the standard build — your portion, your sauce quantity and your size can move every line. Second, percentages are shares of a whole day, not grades: an item at 45% of the day's sodium is a problem only in the context of what else the day holds, which is why the calculator totals the full order rather than judging items one at a time.

NutrientAmount% Daily Value
Calories22011%
Protein45g90%
Carbohydrates3g1%
Total Fat2g3%
Dietary Fibre1g4%
Sugars1g2%
Sodium340mg15%

Where This Answer Sits on the Whole Smoothie King Menu

Zoom out and the Smoothie King menu tracked here spans 15 items across 5 categories, from the Kids Berry Berry Good (12 oz) at 170 calories to the The Hulk Strawberry (20 oz) at 820 — a 5-fold spread inside one restaurant. The average item is about 403 calories, 1 items pass 700 calories, and 10 of 15 sit under 500. Any single number quoted from this menu means little until it is placed inside that spread.

That spread is also the opportunity. A menu this wide almost always contains a build for the goal you actually have — the protein target, the sodium ceiling, the 500-calorie lunch — provided the order is assembled deliberately rather than inherited from habit. The rankings in this article are the map; the calculator is where you test the route before you travel it.

  • Menu range: 170 cal (Kids Berry Berry Good (12 oz)) to 820 cal (The Hulk Strawberry (20 oz))
  • 7 items under 300 calories · 10 under 500 · average 403
  • Most protein-dense: Gladiator Strawberry (20 oz) at 20.5g protein per 100 cal

The One Swap That Changes the Answer

If the Gladiator Strawberry (20 oz) is your usual order and the numbers above are more than you wanted, the highest-value single change on this menu is the Kids Berry Berry Good (12 oz): 170 calories against 220 (50 fewer), 2g of protein against 45g, and 40mg of sodium against 340mg (300mg less salt). One swap, repeated weekly, is worth more than a month of good intentions.

Not every swap has to be a downgrade in enjoyment: the pattern that works at Smoothie King is swapping the component, not the meal — the same style of order rebuilt around a lighter anchor, with the sauce, cheese or side demoted from default to deliberate. Price both versions in the calculator once and the better default usually picks itself.

How Much Protein Is in a Gladiator Strawberry? — illustration of a grilled chicken breast with vegetables (another serving view)

People Also Ask

What Is the Lowest-Calorie Meal at Smoothie King?

The lowest-calorie item at Smoothie King is the Kids Berry Berry Good (12 oz) at 170 calories (2g protein, 40g carbs, 40mg sodium). As a complete meal, the lightest satisfying pattern is that item — or the Gladiator Strawberry (20 oz) at 220 calories — plus low-calorie volume and water, which lands a full order under 500 calories.

How Much Sugar Is in a The Hulk Strawberry?

The The Hulk Strawberry (20 oz) contains 120g of sugar — the most of any item at Smoothie King, and more than the American Heart Association's full-day suggested limit for women (25g) and men (36g) in a single serving. For scale, the FDA daily value for added sugar is 50g, so this one item can cover most of a day's sugar budget before anything else is eaten.

Who Should Use the Chicken Protein Calculator?

The Chicken Protein Calculator is for anyone whose decision depends on the number it calculates: people planning meals or managing a target, athletes fuelling training, home cooks verifying a recipe — and, with care, anyone preparing better questions for a professional. Who gets the most from it, group by group, is below.

How Accurate Is the Chicken Protein Calculator?

The Chicken Protein Calculator's arithmetic is exact, so its accuracy is decided entirely by the inputs you give it. With weighed portions and real label values, expect results within a few percent; with eyeballed portions, errors of 20% or more are normal. Where the error lives — and how to shrink it — is below.

Build This Meal in the Smoothie King Nutrition Calculator

Every number in this guide comes from the same data as our free Smoothie King Nutrition Calculator — open it, build your exact order, and check your totals live.

Open the Smoothie King Nutrition Calculator →

Frequently Asked Questions

The Gladiator Strawberry (20 oz), with 45g of protein for 220 calories. On efficiency, the Gladiator Strawberry (20 oz) wins at 20.5g of protein per 100 calories.

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