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Single Hamburger
Order the Single Hamburger when you want the lightest core Shake Shack burger from the official nutrition guide.
Shake Shack Under 400 Restaurant Guide
Use this lens when appetite is low and you want a lighter default that still feels like a real meal.
Last checked on 2026-03-29
Official source
Check the brand page if you want the current menu.
Last checked on 2026-03-29
Quick path
Use the first pick here if you want the fastest answer.
Open the main restaurant guide when you want broader menu context.
Adjacent topic links help you narrow without starting over.
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Open Shake ShackAdjacent topics
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Jump to the broader med or constraint hubs that use the same restaurant guides.
Top picks
Best default · Verified
Single Hamburger
370 cal · 25g protein · 18g fat
Directly supported by an official nutrition row.
Order the Single Hamburger when you want the lightest core Shake Shack burger from the official nutrition guide.
View detailsKeep in mind
A few things to keep in mind
These notes sit below the first choice so the recommendations stay front and center.
More
Keep in mind
A few things to keep in mind
These notes sit below the first choice so the recommendations stay front and center.
- fried sides
- large sweet drinks
- creamy sauces and dressings
Nutrition can change over time. Use the official nutrition source link to verify before ordering.
Shake Shack Under 400 FAQs
What should I start with at Shake Shack?
Start with the first pick on this page. It is the strongest current match for under 400 and links back to the canonical order page.
Is there a broader guide for Shake Shack?
Yes. The main restaurant guide keeps the broader menu coverage and the full set of topic shortcuts.
Why do some choices sit lower on the page?
Lower-ranked choices usually need more tradeoffs or carry a heavier calorie, fat, or sugar load for this topic.