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How to order at Krystal on a GLP-1

Krystal is sliders and Southern breakfast, and the one genuinely GLP-1-shaped order is the Low Carb Scrambler, built from Krystal's own published nutrition and Nishi's transparent GLP-1 scoring lens.

The move

Get the Low Carb Scrambler with Bacon for the protein, or hold to one or two cheese Krystals as a small bite, and let the combos, tots, and patty melts be the treat.

The quick take

Krystal is built around small square sliders and big Southern breakfasts, so on paper there's not much here, but one order stands out: the Low Carb Scrambler with Bacon is 35 g of protein and just 3 g of carbs, an egg-bacon-cheese scramble with no bun. Sodium is the cost, at 1,370 mg, so it's a protein play, not a light one. After that it's a game of portions: a single Cheese Krystal is 170 calories and 8 g of protein but nobody stops at one, a Double Krystal with Cheese is 300 calories and 15 g of protein, and the Chik slider is 400 calories for 16 g of protein. The patty melts, Junkyard Tots, and drink-and-fry combos are where it runs away, so treat those as the treat and let the scrambler or a couple of plain Krystals carry the order.

The menu, scored

Order one as-is. Scored for whole meals, a gentler bar than the single ingredients above, since a balanced meal is naturally less protein-dense and fat only counts against it once it tops half the calories. Best fit first; tap "Show the math" to see the exact rule on any card. How we score.
Cheese KrystalGood fit
8 g protein · 170 cal · 14 g carbs · 9 g fat · 1 g fiber
8 g protein · lower fat
Show the math
Protein8 gstrong at 30 g or morebelow 30 g
Protein density4.7 g per 100 kcalstrong at 7.5+, weak under 4moderate
Fat47.6% of caloriesflag over 50% or friedok
Fiber1 greward 5+, flag over 30ok
Added sugarnot published by the restaurantflag over 30 gnot scored
Portion density170 kcalflag if density under 4 and 300 kcal or moreok
Sodium360 mginformational over 1200 mgok

Good fit. Solid, but not the full combination of strong protein, strong density, and no flags, so it sits in the middle. These published rules are applied the same way to every item scored on this bar; see how we score.

Low Carb Scrambler with BaconLower fit
35 g protein · 500 cal · 3 g carbs · 36 g fat · 0 g fiber
watch: higher fat (64.8% of calories), 1370 mg sodium
Show the math
Protein35 gstrong at 30 g or morestrong
Protein density7 g per 100 kcalstrong at 7.5+, weak under 4moderate
Fat64.8% of caloriesflag over 50% or friedflagged
Fiber0 greward 5+, flag over 30ok
Added sugarnot published by the restaurantflag over 30 gnot scored
Portion density500 kcalflag if density under 4 and 300 kcal or moreok
Sodium1370 mginformational over 1200 mgshown; does not change the tier

Lower fit. Flagged on fat without both strong protein and strong density. These published rules are applied the same way to every item scored on this bar; see how we score.

Bacon Cheese KrystalLower fit
11 g protein · 210 cal · 15 g carbs · 12 g fat · 1 g fiber
watch: higher fat (51.4% of calories)
Show the math
Protein11 gstrong at 30 g or morebelow 30 g
Protein density5.2 g per 100 kcalstrong at 7.5+, weak under 4moderate
Fat51.4% of caloriesflag over 50% or friedflagged
Fiber1 greward 5+, flag over 30ok
Added sugarnot published by the restaurantflag over 30 gnot scored
Portion density210 kcalflag if density under 4 and 300 kcal or moreok
Sodium600 mginformational over 1200 mgok

Lower fit. Flagged on fat without both strong protein and strong density. These published rules are applied the same way to every item scored on this bar; see how we score.

Double Krystal with CheeseLower fit
15 g protein · 300 cal · 22 g carbs · 18 g fat · 2 g fiber
watch: higher fat (54% of calories)
Show the math
Protein15 gstrong at 30 g or morebelow 30 g
Protein density5 g per 100 kcalstrong at 7.5+, weak under 4moderate
Fat54% of caloriesflag over 50% or friedflagged
Fiber2 greward 5+, flag over 30ok
Added sugarnot published by the restaurantflag over 30 gnot scored
Portion density300 kcalflag if density under 4 and 300 kcal or moreok
Sodium850 mginformational over 1200 mgok

Lower fit. Flagged on fat without both strong protein and strong density. These published rules are applied the same way to every item scored on this bar; see how we score.

Original Scrambler with BaconLower fit
16 g protein · 330 cal · 17 g carbs · 21 g fat · 0 g fiber
watch: higher fat (57.3% of calories)
Show the math
Protein16 gstrong at 30 g or morebelow 30 g
Protein density4.8 g per 100 kcalstrong at 7.5+, weak under 4moderate
Fat57.3% of caloriesflag over 50% or friedflagged
Fiber0 greward 5+, flag over 30ok
Added sugarnot published by the restaurantflag over 30 gnot scored
Portion density330 kcalflag if density under 4 and 300 kcal or moreok
Sodium900 mginformational over 1200 mgok

Lower fit. Flagged on fat without both strong protein and strong density. These published rules are applied the same way to every item scored on this bar; see how we score.

Chik (chicken slider)Lower fit
16 g protein · 400 cal · 29 g carbs · 25 g fat · 1 g fiber
watch: higher fat (56.3% of calories)
Show the math
Protein16 gstrong at 30 g or morebelow 30 g
Protein density4 g per 100 kcalstrong at 7.5+, weak under 4moderate
Fat56.3% of caloriesflag over 50% or friedflagged
Fiber1 greward 5+, flag over 30ok
Added sugarnot published by the restaurantflag over 30 gnot scored
Portion density400 kcalflag if density under 4 and 300 kcal or moreok
Sodium960 mginformational over 1200 mgok

Lower fit. Flagged on fat without both strong protein and strong density. These published rules are applied the same way to every item scored on this bar; see how we score.

Classic Patty MeltLower fit
30 g protein · 790 cal · 52 g carbs · 50 g fat · 3 g fiber
watch: higher fat (57% of calories), energy-dense, low protein
Show the math
Protein30 gstrong at 30 g or morestrong
Protein density3.8 g per 100 kcalstrong at 7.5+, weak under 4low density
Fat57% of caloriesflag over 50% or friedflagged
Fiber3 greward 5+, flag over 30ok
Added sugarnot published by the restaurantflag over 30 gnot scored
Portion density790 kcalflag if density under 4 and 300 kcal or moreflagged
Sodium1000 mginformational over 1200 mgok

Lower fit. Protein density is under 4 g per 100 kcal, which is fundamentally low when appetite is limited. These published rules are applied the same way to every item scored on this bar; see how we score.

Best proteins to build around

GLP-1 fit is Nishi's score, not the restaurant's. How we score.

Numbers are for one published serving (one sandwich, slider, or breakfast item) as Krystal publishes it; Krystal does not publish gram serving weights. Tap "Show the math" on any pick to see exactly how its rating was calculated.

Go easy on

Common questions

What's the single best move at Krystal on a GLP-1?

The Low Carb Scrambler with Bacon. It's an egg-bacon-cheese scramble with no bun: 35 g of protein and just 3 g of carbs for 500 calories. The one caveat is sodium at 1,370 mg, so it's a protein pick, not a light one.

What's the highest-protein order at Krystal?

The Low Carb Scrambler with Bacon at 35 g of protein for 500 calories and 3 g of carbs. If you want a sandwich instead, the Classic Patty Melt is 30 g of protein but for 790 calories, so the scrambler is the leaner way to hit the protein.

Can I just get a few Krystals?

You can, and a single Cheese Krystal is 170 calories with 8 g of protein, or 300 calories and 15 g of protein for a Double Krystal with Cheese. Just count them, because the calories and the 360 mg of sodium per slider add up quickly once you're past one or two.

What should I go easy on at Krystal?

The patty melts (the Classic Patty Melt is 790 calories), the Junkyard Tots, and the drink-and-fry combos, plus the shakes and fountain drinks. The Low Carb Scrambler or one or two plain Krystals keep the order in check.

Why you can trust this

  • Where the numbers come from. Krystal official US Nutrition Facts, last verified 2026-07-28. We publish only values the restaurant itself publishes.
  • How each score is calculated. Deterministic rules published in full in our methodology (v1.1), with one published bar for single ingredients and one for whole meals. Every row above lists the exact factors behind its label.
  • What the score does and does not consider. See the limitations. It scores one item, not your whole day, and it is not medical advice.
  • How to challenge or correct it. Tell us if a value is stale or a call looks wrong. Corrections are recorded in the methodology version history.

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