In-N-Out Burger under 600 calories: 30 orders, ranked

Of the 32 In-N-Out Burger items we track, 30 are single orders at or under 600 calories — 94% of the menu. The most protein in one item under 600 is the Double-Double w/Onion with mustard & ketchup instead of spread, 37 g for 590 calories; the most filling by protein and fiber per calorie is the Double-Double ProteinStyle (Bun replaced with Lettuce) (30 g protein, 2 g fiber, 460 cal). 20 entrées fit under 600; 2 do not.

Source: In-N-Out Burger nutrition guide (official) · Data refreshed September 14, 2026 · protein missing for 8 of 32 items; fat missing for 8 of 32 items

• 30 orders under 600
• 37g most protein in one item
• 37g protein in a full meal
• 2 entrées over 600

As of September 2026, 30 of the 32 In-N-Out Burger items we track fit under 600 calories, and the most protein in a complete In-N-Out Burger meal under 600 is 37 g (A Double-Double with Onion with mustard & ketchup instead of spread and a water).

Three complete In-N-Out Burger meals under 600 calories

Under 600, the most-protein entrée — the Double-Double w/Onion with mustard & ketchup instead of spread, 590 cal — leaves 10 calories for a side. Entrée first, then a side, then a drink if there is room — the same greedy order the MinMax app uses (water unless a shake adds 10 g of protein). The most filling and lightest meals are unchanged from under 500; the other uses the extra 100 calories.

Build your own In-N-Out Burger order under 600 calories → Swap any item, add a side, share the link.

Every In-N-Out Burger order under 600 calories, ranked by protein

Single orders only — no kids' meals, combos, sauces or toppings — by grams of protein, then calories. The median order under 600 is 330 calories and 20 of the 30 are entrées. Figures as In-N-Out Burger published them (how we check them).

What 600 calories buys at In-N-Out Burger

Going from 500 to 600 calories adds 4 orders: 7UP 42oz (510), Double-Double Protein® Style (Bun replaced with Lettuce) (520), Double-Double with mustard & ketchup instead of spread (550) and Double-Double w/Onion with mustard & ketchup instead of spread (590).

What doesn't fit under 600

2 of 22 In-N-Out Burger entrées are over 600 calories; the lightest of them, the Double-Double w/Onion, misses by 10 calories at 610. Tighter budget: In-N-Out Burger under 500. Closest misses: Double-Double w/Onion (610) and Double-Double w/Onion (670).

More at In-N-Out Burger

• In-N-Out Burger calories & nutrition (all 32 items)
• In-N-Out Burger under 300 calories (13 orders)
• In-N-Out Burger under 400 calories (23 orders)
• In-N-Out Burger under 500 calories (26 orders)
• In-N-Out Burger calorie calculator (build an order under your cap)

Under 600 calories at other chains

The same cap at 3 Burgers chains, or the cross-chain pillar: fast food under 500 calories (the 600-calorie cap has no cross-chain page yet).

• Whataburger under 600
• Culver's under 600
• Dairy Queen under 600