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Which Breakfast Sandwich Has the Most Protein?

By Smoothie Nutrition Calculator · Updated 2026 · 6 min read

Which Breakfast Sandwich Has the Most Protein? — Dunkin' key number: Sourdough Breakfast Sandwich 31g protein

Dunkin' Nutrition Calculator: The Short Answer

The Sourdough Breakfast Sandwich has the most protein at Dunkin' among the breakfast sandwich options: 31g of protein for 650 calories. The runner-up, the Sausage, Egg & Cheese Croissant, has 25g — and the most protein-efficient pick on the menu is the Snackin' Bacon (8 pc) at 5.3g per 100 calories.

For context, the Dunkin' Nutrition Calculator tracks 34 items, and the average one runs about 320 calories. 17 of them come in under 300 calories and 26 under 500, while the heaviest — the Sausage, Egg & Cheese Croissant — reaches 710. Where a single item sits inside that spread matters more than the item's reputation: menus, not names, decide what a meal costs.

The Protein Ranking at Dunkin'

Ranked by total protein, from the Dunkin' Nutrition Calculator. If the goal is the largest single protein hit — after training, or to carry a light day — the top of this table is the answer. If the goal is protein inside a calorie budget, sort your eye by the last-but-one column instead.

ItemProteinCaloriesProtein / 100 calCarbsSodium
Sourdough Breakfast Sandwich31g6504.8g57g1360mg
Sausage, Egg & Cheese Croissant25g7103.5g41g1310mg
Turkey Sausage, Egg & Cheese Muffin23g4704.9g38g990mg
Bacon, Egg & Cheese Croissant19g5103.7g40g1030mg
Egg & Cheese Sandwich13g3403.8g37g660mg
Snackin' Bacon (8 pc)10g1905.3g10g560mg
Which Breakfast Sandwich Has the Most Protein? — Dunkin' comparison chart: most protein at dunkin'

Total Protein vs Protein per Calorie

The biggest protein number and the smartest protein number are different items more often than not. The Sourdough Breakfast Sandwich delivers 31g but charges 650 calories for it — 4.8g per 100 calories. The Snackin' Bacon (8 pc) returns 5.3g per 100 calories, so across a 600-calorie meal built on it you would bank roughly 32g of protein instead of roughly 29g from an equally calorific Sourdough Breakfast Sandwich-based meal.

Which measure should win depends on the day. Chasing a daily total on a hungry day: take the headline item. Fitting protein into a deficit: take the efficient one and spend the saved calories on volume — the Frozen Chocolate (Medium) (3g fibre) is the menu's best tool for staying full afterwards.

Building a 50g-Protein Meal Here

Two-item builds are how most people actually reach 50g at a counter like this. Start with the Sourdough Breakfast Sandwich (31g), then add the highest-protein lighter item that fits the day — from the ranking above, anything in the top four takes the meal past 50g. Total the pair in the calculator before ordering: protein adds linearly, but so do sodium and fat, and the pair's totals — not the headline item's — are what your day actually receives.

  • Anchor: Sourdough Breakfast Sandwich — 31g protein, 650 cal
  • Efficiency pick: Snackin' Bacon (8 pc) — 5.3g per 100 cal
  • Watch the sodium: Sourdough Breakfast Sandwich — 1360mg

What About the Sodium and Sugar?

Calories get the attention, but at Dunkin' the quieter numbers deserve a look. The saltiest item on the menu, the Sourdough Breakfast Sandwich, carries 1360mg of sodium — 59% of the full day's 2,300mg guideline in a single item — while the least salty, the Bottled Water, carries just 0mg. Salt rarely tracks calories: plenty of light-looking orders are sodium-heavy, and plenty of hearty ones are moderate.

Sugar is more concentrated. The Strawberry Coolatta® (Medium) holds 126g — more than the American Heart Association's full-day suggested limit for women (25g) and close to the men's limit (36g) — while most savoury items sit in single digits. The practical rule: check the drink and dessert line first, because that is where the sugar in a Dunkin' order almost always lives.

How Does This Fit the Rest of Your Day?

No Dunkin' order happens in isolation, so place this one against a reference day of about 2,000 calories, 2,300mg of sodium and a 50g sugar daily value. The average item in the Dunkin' Nutrition Calculator runs about 320 calories, which means a typical one-item-plus-side order lands near a third of the day's energy before a drink is counted. That is not a problem to solve — it is a budget to be aware of, and the awareness is most of the value: the rest of the day can run lighter precisely because lunch was counted.

The pattern that works for most people is asymmetry. On a day when Dunkin' is the main event, let the other meals be simple and protein-led, drink water by default, and treat the Strawberry Coolatta® (Medium) (126g of sugar) as the dessert decision made in advance rather than at the till. On a day when the other meals are the occasion, Dunkin' can be the light one instead — the Bottled Water at 0 calories proves the menu supports it. Either way, the plan is made once, calmly, instead of being renegotiated at every meal.

  • Menu average: ~320 calories per item across 34 tracked items
  • Lightest anchor: Bottled Water — 0 calories
  • Best protein per calorie: Snackin' Bacon (8 pc) — 5.3g per 100 cal
  • Fibre leader: Frozen Chocolate (Medium) — 3g, against a 28g daily target
  • Salt ceiling to watch: Sourdough Breakfast Sandwich — 1360mg in one item

What Does the Whole Menu Look Like?

Zoom out one level and the shape of the Dunkin' menu explains most individual answers in this series. The lightest eight items below are where light orders come from; the heaviest end — the Sausage, Egg & Cheese Croissant at 710 calories — is where unplanned orders drift. 17 of the 34 tracked items sit under 300 calories and 26 under 500, so the menu is not short of workable options at any goal. What it rewards is choosing from the table rather than from habit: the same visit can be a 400-calorie errand or a 1,200-calorie event, and the difference is a handful of selections, each visible here before you make it.

ItemCaloriesProteinCarbsFatSodium
Bottled Water00g0g0g0mg
Hot Coffee, Black (Medium)50g0g0g10mg
Cold Brew (Medium)50g1g0g15mg
Americano (Medium)100g2g0g10mg
Hash Browns (6 pc)1402g19g6g500mg
Cappuccino (Medium)1608g18g6g110mg
Iced Coffee with Cream & Sugar (Medium)1702g28g6g65mg
Wake-Up Wrap® — Egg & Cheese1807g14g11g350mg

The Bottom Line

The Sourdough Breakfast Sandwich has the most protein at Dunkin' among the breakfast sandwich options. If your build differs from the standard one — an extra sauce, a different size, a swapped side — run it through the Dunkin' Nutrition Calculator before you order: thirty seconds there replaces every guess in this article with your exact total.

People Also Ask

How to Calculate Calories in a Customized Coffee Drink?

Add up every component of your order — base, protein, toppings, sauce, side and drink — using the per-item numbers in the Dunkin' Nutrition Calculator. Worked example from this menu: the build below totals 595 calories, 6g protein, 121g carbs, 9g fat and 200mg sodium. The method matters more than any single total: components you choose are components you can count.

How Many Calories Are in an Iced Coffee?

The Iced Coffee with Cream & Sugar (Medium) at Dunkin' has 170 calories, with 2g of protein, 6g of fat and 65mg of sodium — the standard build, exactly as the Dunkin' Nutrition Calculator lists it.

How to Build a High-Protein Salad?

Build it around the Caramelized Garlic Steak Plate (40g protein): the worked build below, summed from real sweetgreen items, totals 40g of protein for 705 calories — 5. 7g of protein per 100 calories across the whole tray.

Which Burrito Bowl Has the Most Protein?

The Burrito with Steak has the most protein at Pancheros among the burrito bowl options: 44g of protein for 920 calories. The runner-up, the Burrito with Chicken, has 42g — and the most protein-efficient pick on the menu is the Salad with Chicken at 7. 5g per 100 calories.

Build This Meal in the Dunkin' Nutrition Calculator

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

Open the Dunkin' Nutrition Calculator →

Frequently Asked Questions

The Sourdough Breakfast Sandwich has the most protein at Dunkin' among the breakfast sandwich options: 31g of protein for 650 calories. The runner-up, the Sausage, Egg & Cheese Croissant, has 25g — and the most protein-efficient pick on the menu is the Snackin' Bacon (8 pc) at 5.3g per 100 calories.

Related Questions

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