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What Is the Lowest-Calorie Pizza?

By Smoothie Nutrition Calculator · Updated 2026 · 5 min read

What Is the Lowest-Calorie Pizza? — illustration of a whole pizza with melted cheese and basil

Mellow Mushroom Nutrition Calculator: The Short Answer

The lowest-calorie pizza at Mellow Mushroom is the Veg Out Slice (Medium) at 290 calories (14g protein, 690mg sodium). As a complete meal, anchoring on the Meatball Hoagie (half) (560 calories, 38g protein) plus the lightest sides keeps a full order at 480 calories — under the 500 mark with real protein in it.

For context, the Mellow Mushroom Nutrition Calculator tracks 16 items, and the average one runs about 381 calories. 5 of them come in under 300 calories and 13 under 500, while the heaviest — the Bruschetta — reaches 700. Where a single item sits inside that spread matters more than the item's reputation: menus, not names, decide what a meal costs.

The Lightest Options at Mellow Mushroom, Ranked

Sorted purely by calories from the Mellow Mushroom Nutrition Calculator. Before picking your anchor, check the protein and fibre columns — they decide how long the meal lasts you. The very lightest item on a menu is often a side or a drink; a meal needs an anchor with enough protein to count as lunch, which is why the build in the next section starts from a protein item rather than from the top of this table.

ItemCaloriesProteinCarbsFatSodium
Caesar Salad (regular)19011g10g13g360mg
Soft Drink (regular)2100g56g0g40mg
Veg Out Slice (Medium)29014g44g8g690mg
Greek Salad (regular)29013g15g20g1710mg
Enlightened Spinach Salad2909g22g19g420mg
Cheese Pizza Slice (Medium)31015g43g9g700mg
What Is the Lowest-Calorie Pizza? — illustration of a milkshake dessert with a cherry (in-article illustration)

Turning a Light Item Into a Real Meal Under 500

Here is the lightest complete build this menu supports with a genuine protein anchor — volume added through the menu's cheapest calories, exactly one rich extra at most, and water or an unsweetened drink assumed beside it. Rebuild it in the calculator with your own swaps and the same pattern holds as long as the anchor stays lean.

ItemCaloriesProteinCarbsFatSodium
Veg Out Slice (Medium)29014g44g8g690mg
Caesar Salad (regular)19011g10g13g360mg
Total48025g54g21g1050mg

What 'Lowest-Calorie' Does Not Tell You

Three warnings before the lightest order becomes your default. First, sodium: the lightest items are not always the least salty — the menu's saltiest item, the Greek Salad (regular) at 1710mg, shows where this menu's salt concentrates. Second, protein: an order under 15g of protein rarely holds anyone past mid-afternoon, and the rebound snack usually costs more than the calories saved. Third, the drink: the Soft Drink (regular) alone carries 55g of sugar, and pairing it with the lightest main quietly undoes the whole exercise.

Used well, the lightest builds are a tool for specific days — after a heavy weekend, before a big dinner — rather than a permanent setting. The calculator's job is to make the trade visible before the tray arrives.

  • 5 of 16 items here are under 300 calories
  • Best light anchor by protein per calorie: Meatball Hoagie (half) (6.8g per 100 cal)
  • Fibre helps it last: Spinach & Artichoke Dip has 6g

How Does This Fit the Rest of Your Day?

No Mellow Mushroom 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 Mellow Mushroom Nutrition Calculator runs about 381 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 Mellow Mushroom is the main event, let the other meals be simple and protein-led, drink water by default, and treat the Soft Drink (regular) (55g of sugar) as the dessert decision made in advance rather than at the till. On a day when the other meals are the occasion, Mellow Mushroom can be the light one instead — the Caesar Salad (regular) at 190 calories proves the menu supports it. Either way, the plan is made once, calmly, instead of being renegotiated at every meal.

  • Menu average: ~381 calories per item across 16 tracked items
  • Lightest anchor: Caesar Salad (regular) — 190 calories
  • Best protein per calorie: Meatball Hoagie (half) — 6.8g per 100 cal
  • Fibre leader: Spinach & Artichoke Dip — 6g, against a 28g daily target
  • Salt ceiling to watch: Greek Salad (regular) — 1710mg in one item

What Does the Whole Menu Look Like?

Zoom out one level and the shape of the Mellow Mushroom menu explains most individual answers in this series. The lightest eight items below are where light orders come from; the heaviest end — the Bruschetta at 700 calories — is where unplanned orders drift. 5 of the 16 tracked items sit under 300 calories and 13 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
Caesar Salad (regular)19011g10g13g360mg
Soft Drink (regular)2100g56g0g40mg
Veg Out Slice (Medium)29014g44g8g690mg
Greek Salad (regular)29013g15g20g1710mg
Enlightened Spinach Salad2909g22g19g420mg
Cheese Pizza Slice (Medium)31015g43g9g700mg
Chocolate Chip Cookie3103g44g14g240mg
Kosmic Karma Slice (Medium)33015g44g13g750mg

The Bottom Line

The lowest-calorie pizza at Mellow Mushroom is the Veg Out Slice (Medium) at 290 calories (14g protein, 690mg sodium). If your build differs from the standard one — an extra sauce, a different size, a swapped side — run it through the Mellow Mushroom Nutrition Calculator before you order: thirty seconds there replaces every guess in this article with your exact total.

What Is the Lowest-Calorie Pizza? — illustration of a whole pizza with melted cheese and basil (another serving view)

People Also Ask

How Many Calories in a Meatball Hoagie?

A Meatball Hoagie (half) at Mellow Mushroom has 560 calories, with 38g of protein, 52g of carbs, 25g of fat and 1660mg of sodium. That is the short answer — the standard build, exactly as the Mellow Mushroom calculator lists it.

Is Mellow Mushroom Good for Weight Loss?

Yes, Mellow Mushroom can work for weight loss — if the meal is built deliberately. 13 of the 16 items in the Mellow Mushroom calculator are under 500 calories, and a meal anchored on the Meatball Hoagie (half) (560 calories, 38g protein) stays filling enough to hold you for hours. Ordered on autopilot, the same restaurant can just as easily hand you the Bruschetta at 700 calories.

What Is the Lowest-Calorie Meal at Jimmy John's?

The lowest-calorie item at Jimmy John's is the Jumbo Kosher Dill Pickle at 20 calories (1g protein, 4g carbs, 1710mg sodium). As a complete meal, the lightest satisfying pattern is that item — or the The Gargantuan at 1080 calories — plus low-calorie volume and water, which lands a full order under 500 calories.

What Is the Lowest-Calorie Meal at KFC?

The lowest-calorie item at KFC is the Sweet Kernel Corn at 70 calories (2g protein, 16g carbs, 10mg sodium). As a complete meal, the lightest satisfying pattern is that item — or the Original Recipe Chicken Breast at 390 calories — plus low-calorie volume and water, which lands a full order under 500 calories.

Build This Meal in the Mellow Mushroom Nutrition Calculator

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

Open the Mellow Mushroom Nutrition Calculator →

Frequently Asked Questions

The lowest-calorie pizza at Mellow Mushroom is the Veg Out Slice (Medium) at 290 calories (14g protein, 690mg sodium). As a complete meal, anchoring on the Meatball Hoagie (half) (560 calories, 38g protein) plus the lightest sides keeps a full order at 480 calories — under the 500 mark with real protein in it.

Related Questions

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