White Castle under 400 calories: 52 orders, ranked

Of the 66 single orders we track at White Castle, 52 come in at or under 400 calories — 79%. The most protein in one item under 400 is the Chicken Rings (6), 18 g for 320 calories; the most filling by protein and fiber per calorie is the Chicken Rings (6) (18 g protein, 0 g fiber, 320 cal). 22 entrées fit under 400; 0 do not.

Source: White Castle nutrition guide (official) · Data refreshed September 15, 2026

• 52 orders under 400
• 18g most protein in one item
• 16g protein in a full meal
• 0 entrées over 400

As of September 2026, 52 of the 66 White Castle single orders we track come in at or under 400 calories, and the most protein in a complete White Castle meal under 400 is 16 g (A Double Jalapeño Cheese Slider and a large Coffee).

Three complete White Castle meals under 400 calories

Under 400, the most-protein meal is built on the Double Jalapeño Cheese Slider (320 cal), which leaves 80 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). The lightest meal is unchanged from under 300; the others use the extra 100 calories.

Build your own White Castle order under 400 calories → Swap any item, add a side, share the link.

Every White Castle order under 400 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 400 is 280 calories and 22 of the 52 are entrées. Figures as White Castle published them, rounded to whole numbers (how we check them).

What 400 calories buys at White Castle

Going from 300 to 400 calories adds 21 orders: Breakfast Toast Sandwich with Bologna, Egg & Cheddar Cheese (320), Breakfast Toast Sandwich with Bologna, Egg & Cheese (320), Breakfast Toast Sandwich with Bologna, Egg & Jalapeño Cheese (320), Chicken Rings (6) (320), Double Jalapeño Cheese Slider (320), Double Smoked Cheddar Cheese Slider (320), Fish Nibblers (Small) (320) and Panko Fish Slider (320) and 13 more.

What doesn't fit under 400

0 of 22 White Castle entrées are over 400 calories. With more room, see White Castle under 500. Tighter budget: White Castle under 300.

More at White Castle

• White Castle calories & nutrition (69 items listed)
• White Castle under 300 calories (31 orders)
• White Castle under 500 calories (60 orders)
• White Castle under 600 calories (62 orders)
• White Castle calorie calculator (build an order under your cap)

Under 400 calories at other chains

The same cap at 3 Burgers chains, or the cross-chain pillar: fast food under 400 calories.

• Checkers & Rally's under 400
• Krystal under 400
• Wienerschnitzel under 400