Port of Subs Calories & Nutrition (197 orders)

See the lowest-calorie and highest-protein items at Port of Subs, with calories, protein, carbs and fat for every item we track. Plan an order that fits your calorie goal, then let MinMax build the best one at the Port of Subs nearest you.

Source: Port of Subs nutrition guide (official) · Data refreshed October 16, 2026

• 197 single orders
• 230 cal lowest pick
• 52g top protein ≤ 700 cal
• 90 orders ≤ 500 cal

As of October 2026, 90 of the 197 Port of Subs single orders we track come in at or under 500 calories.

Lowest-calorie Port of Subs items

Meal-sized entrées and breakfast items only (at least 150 calories or 10 g protein) — sides, garnishes, drinks, desserts, kids' items, combos, sauces, toppings and single pieces are left out.

Highest-protein Port of Subs items under 700 calories

Dishes only (entrées, sides and breakfast items): the best picks when you're chasing a protein target without spending the whole day's budget.

Best protein per calorie at Port of Subs

The most "protein-dense" choices — the most grams of protein for each 100 calories.

Port of Subs nutrition (lowest calories first)

Calories and macros for the 394 Port of Subs rows this page lists: the 197 single orders plus 4 desserts, 25 kids' items, 2 combos and 166 sauces, toppings and add-ons. The other 139 rows we track (70 drinks, 41 sauces, toppings and add-ons the display filter leaves out, and 28 kids' items the display filter leaves out) are left out of this table and kept in the JSON. Not included yet: its soups and the few drinks listed only for some markets (the menu prints every soup for named markets, with a different recipe in each), and its catering trays and salad centers. Also available as JSON.

Port of Subs nutrition FAQ

What is the lowest-calorie meal-sized item at Port of Subs?

The lowest-calorie meal-sized item at Port of Subs is the Grilled Chicken Spinach Salad at about 230 calories with 35g protein (meal-sized: at least 150 calories or 10 g of protein); the lightest entrée of any size is the Spinach Salad at 50 calories.

What is the highest-protein option at Port of Subs under 700 calories?

Grilled Chicken Teriyaki Melt - Wrap leads with roughly 52g of protein for about 700 calories.

What's the most protein-efficient Port of Subs dish?

Grilled Chicken Spinach Salad delivers the most protein per calorie — about 35g protein for 230 calories — of any Port of Subs entrée, side or breakfast item.

How many Port of Subs orders are 500 calories or less?

90 of the 197 Port of Subs single orders we track come in at 500 calories or less. Those 197 are 166 entrées, 19 sides and 12 breakfast items; drinks, desserts, kids' items, combos, sauces and toppings, and rows for one slice, piece or part of an order are not counted as single orders.

Where do these Port of Subs numbers come from?

From Port of Subs nutrition guide (official), last refreshed October 16, 2026. Every figure is as the restaurant published it, rounded to whole calories and grams; see the methodology page for how rows are checked.

Source: Port of Subs nutrition guide (official) · Data refreshed October 16, 2026. Figures are estimates and may change — verify with Port of Subs. Read how we gather and check this data.

More at Port of Subs

• Port of Subs calories & nutrition (394 items listed)
• Port of Subs under 300 calories (38 orders)
• Port of Subs under 400 calories (75 orders)
• Port of Subs under 500 calories (90 orders)
• Port of Subs under 600 calories (113 orders)
• High-protein Port of Subs orders (100 items)
• Port of Subs calorie calculator (build an order under your cap)

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