Krystal under 300 calories: 12 orders, ranked
Of the 50 single orders we track at Krystal, 12 come in at or under 300 calories — 24%. The most protein in one item under 300 is the Double Krystal with Cheese, 15 g for 300 calories; the most filling by protein and fiber per calorie is the Double Krystal (13 g protein, 2 g fiber, 250 cal). 7 entrées fit under 300; 5 do not.
Source: Krystal nutrition guide (official), October 27, 2025 edition · Data refreshed
- 12 orders under 300
- 15g most protein in one item
- 15g protein in a full meal
- 5 entrées over 300
As of September 2026, 12 of the 50 Krystal single orders we track come in at or under 300 calories, and the most protein in a complete Krystal meal under 300 is 15 g (A Double Krystal with Cheese and a water).
Three complete Krystal meals under 300 calories
Under 300, the most-protein meal is built on the Double Krystal with Cheese (300 cal), which leaves 0 calories for its sides and drink. One meal-sized entrée, up to two different sides and a drink — the MinMax app's meal and the best under the cap, drink included (water only where no published drink fits; the lightest meal takes a zero-calorie drink, or water).
Most protein
- Double Krystal with Cheese300 cal · 15g
- Water0 cal
300 of 300 cal · 15 g protein
What to say at the counter: “A Double Krystal with Cheese and a water — 300 cal, 15 g protein.”
Get it at the nearest Krystal →Most filling
- Double Krystal with Cheese300 cal · 15g
- Water0 cal
300 of 300 cal · 15 g protein
What to say at the counter: “A Double Krystal with Cheese and a water — 300 cal, 15 g protein.”
Get it at the nearest Krystal →Lightest
- Krystal150 cal · 7g
- Water0 cal
150 of 300 cal · 7 g protein
What to say at the counter: “A Krystal and a water — 150 cal, 7 g protein.”
Get it at the nearest Krystal →Build your own Krystal order under 300 calories → Swap any item, add a side, share the link.
Every Krystal order under 300 calories, ranked by protein
Single orders only — no desserts, kids' meals, combos, sauces or toppings — by grams of protein, then calories. The median order under 300 is 230 calories and 7 of the 12 are entrées. Figures as Krystal published them, rounded to whole numbers (how we check them).
| # | Item | Calories | Protein | Protein / 100 cal |
|---|---|---|---|---|
| 1 | Double Krystal with Cheese | 300 | 15g | 5.0g |
| 2 | Double Krystal | 250 | 13g | 5.2g |
| 3 | Bacon Cheese Krystal | 210 | 11g | 5.2g |
| 4 | Chili Cheese Pup | 250 | 11g | 4.4g |
| 5 | Cheese Krystal | 170 | 8g | 4.7g |
| 6 | Krystal | 150 | 7g | 4.7g |
| 7 | Classic Pup | 200 | 6g | 3.0g |
| 8 | Side of Grits | 180 | 4g | 2.2g |
| 9 | Fries (Medium) | 300 | 3g | 1.0g |
| 10 | Fries (Small) | 220 | 2g | 0.9g |
| 11 | Onion Rings (Small) | 240 | 2g | 0.8g |
| 12 | Tots (Small) | 260 | 2g | 0.8g |
What 300 calories buys at Krystal
The 8 lightest orders under 300: Krystal (150), Cheese Krystal (170), Side of Grits (180), Classic Pup (200), Bacon Cheese Krystal (210), Fries (Small) (220), Onion Rings (Small) (240) and Chili Cheese Pup (250).
What doesn't fit under 300
5 of 12 Krystal entrées are over 300 calories; the lightest of them, the Chik, misses by 100 calories at 400. With more room, see Krystal under 400. Closest misses: Chik (400) and Spicy Chik (400).
Eat at Krystal without blowing your cap
MinMax finds the best Krystal meal under your calorie goal — at the location nearest you — and lets you swap items to hit your protein. Free on iPhone.
Download MinMax — free What the app doesMore at Krystal
- Krystal calories & nutrition (61 items listed)
- Krystal under 400 calories (18 orders)
- Krystal under 500 calories (25 orders)
- Krystal under 600 calories (29 orders)
- Krystal calorie calculator (build an order under your cap)
Under 300 calories at other chains
The same cap at 3 Burgers chains, or the cross-chain pillar: fast food under 300 calories.