Sirloin Burger

What's in the Sirloin Burger?

At 940 calories per serving, the Sirloin Burger represents about 47% of a 2,000-calorie daily intake. On the macronutrient side, roughly 22% of those calories come from protein, 53% from fat, and 31% from carbohydrates — a profile typical of Denny's's Burger section. Sodium is often the line to watch with sit-down chain entrees, and this dish delivers 1620mg, or about 70% of the FDA's daily reference value. If you're watching salt, pairing the Sirloin Burger with a side salad (dressing on the side) and water rather than a sweetened beverage is the standard mitigation. Like most items at Denny's, the dish is built for shareable portions and is plated at restaurant scale rather than a strict single serving. Boxing half of it before you start is one of the simplest ways to bring the per-meal calorie load down meaningfully without giving up the experience.

How this fits a 2,000-calorie day

One serving of the Sirloin Burger supplies 940 calories, which represents roughly 47% of a 2,000-calorie reference day. That is a substantial entrée portion typical of full-service chain restaurants. If lunch and breakfast were modest, the dish can fit a normal day; if you also plan to eat dinner with sides, the budget gets tight.

The macronutrient split lands at roughly 21% protein, 29% carbohydrate and 50% fat by calorie share — a useful frame because raw gram counts often understate how much of a dish's energy actually comes from fat. Protein delivery at 52g is in the ordinary mid-range for the category — enough to anchor a meal, not high enough to be the dish's selling point.

Sodium clocks in at 1620mg, or about 70% of the FDA's 2,300mg daily reference value. That is on the higher end for a single restaurant serving. It still fits a normal day if other meals are light, but two restaurant meals in a row at this sodium level will add up quickly. Saturated fat is the other line worth watching at 18g — about 90% of the daily reference value — primarily a long-term cardiovascular consideration rather than a single-meal one.

Allergen profile

Wheat Milk

The Sirloin Burger is flagged for Wheat and Milk in the chain's posted allergen panel. The dairy component is most often in the sauce, the cheese topping or the butter used to finish the plate; an unsauced or sauce-on-the-side preparation can sometimes reduce — but rarely eliminate — the exposure. Wheat exposure typically comes from breading, pasta, the bun or batter; chains that publish gluten-friendly menus list specific substitution paths. Cross-contact in a shared kitchen is always possible, so when in doubt, ask the floor manager.

How it stacks up against the casual-dining category

Across the 25 Burger entries we track in this category — averaging 1,141 calories and 1,950mg sodium per serving — the Sirloin Burger at Denny's sits roughly 18% lighter than the category average. It also delivers 330mg less sodium than the typical Burger item we list, which is the more useful number if you're cross-shopping menus on the way to a reservation.

For direct cross-shopping, here are the closest Burger matches we track at competing chains:

Ordering strategy

If the Sirloin Burger is the entrée you want, the highest-leverage adjustments are usually the ones that change the surrounding meal rather than the dish itself. Pairing the dish with a vegetable-forward side instead of a starch-heavy one keeps total carb load reasonable, and ordering water rather than a sweetened beverage avoids the easy 200–400 calorie tack-on that most people don't account for. Sauces, dressings and finishing oils are routinely the largest hidden source of calories on a casual-dining plate; getting them on the side gives you direct portion control without changing the dish you actually want to eat.

Ingredients summary

Ground sirloin, american cheese, lettuce, tomato, fries

The bottom line

The Sirloin Burger from Denny's is a heavy entry on the chain's menu at 940 calories and 1,620mg of sodium per serving. Protein delivery is strong, which is the dish's most useful nutritional feature. Anyone tracking sodium specifically — including most people on blood-pressure medication — should weigh this dish against the chain's lower-sodium options on the same menu before committing.