Two of the most-cross-shopped premium protein bars in America: Built's marshmallow-soft chocolate-dipped Utah original vs Barebells's Swedish-born candy-bar-style 20 g powerhouse. Different textures, different macros, same target shopper. We tracked every retailer.
Built Bar launched in 2018 in Lindon, Utah and pioneered the marshmallow-soft chocolate-dipped texture that the brand is now famous for. The base formula uses whey isolate, a hydrolyzed gelatin nougat (which gives the marshmallow feel) and a dark chocolate coating. Built grew through Instagram-driven taste tests where reviewers compared the bar to a Three Musketeers candy bar (only without the sugar). The brand is sold direct through builtbar.com and through Walmart, Costco, Amazon and Target.
Barebells launched in 2016 in Sweden and entered the US market in 2018. The brand built its position on a clear formula thesis: 20 g of protein per bar, a candy-bar feel (think Snickers but lower sugar) and clean Scandinavian packaging that stands out on shelves. Barebells uses milk protein and whey protein with a soft caramel center, chocolate coating, and occasional nut or cookie inclusions. The brand has expanded to Barebells Soft (a softer, less candy-bar texture) and Vegan Barebells (plant-based).
| Metric | Built Bar Salted Caramel (12-pack) | Barebells Caramel Cashew (12-pack) |
|---|---|---|
| Bars per box | 12 | 12 |
| Bar weight | 44 g | 55 g |
| Protein per bar | 17 g | 20 g |
| Calories per bar | 130 | 200 |
| Sugar per bar | 2 g | 2 g |
| Calories per gram of protein | 7.6 | 10.0 |
| Lowest tracked price | $23.99 (Walmart) | $26.99 (Amazon) |
| Cost per bar | $2.00 | $2.25 |
| Cost per gram of protein | $0.118 | $0.112 |
| Texture | Marshmallow-soft, chocolate-dipped | Soft caramel + chocolate coating |
| Best flavor | Salted Caramel, Chocolate Caramel | Caramel Cashew, Cookies & Cream |
If you are tracking macros carefully, the calorie efficiency math matters more than the absolute protein number. Built Bar delivers 7.6 calories per gram of protein. Barebells delivers 10.0 calories per gram of protein. That 30 percent gap means a daily Built Bar habit is roughly 60 calories per bar lighter than a daily Barebells habit. Over a 12-week cut, that adds up to a 5,000 calorie deficit just from bar choice.
For pure protein per dollar, the brands are nearly identical: Built at $0.118 per gram, Barebells at $0.112 per gram. Barebells has a tiny edge here because the higher protein content per bar pulls more weight than the higher price tag.
Built Bar is unlike any other protein bar on the market. The marshmallow-style nougat center has a light, airy mouthfeel rather than the dense chew of Quest, Pure Protein or RX. The thin dark chocolate coating gives it a Three Musketeers comparison that holds up surprisingly well. Salted Caramel is the most popular flavor; Mint Brownie, Coconut and Cookies & Cream are also strong picks. The downside: at room temperature for several hours, Built Bars can melt slightly and the chocolate can become slightly tacky.
Barebells nails the candy-bar feel. The caramel center is genuinely caramel-like, not a substitute approximation. Cashew Caramel includes whole cashew pieces; Hazelnut Nougat has actual hazelnut chunks. The chocolate coating is thicker and holds up better to heat than Built. Cookies & Cream has visible cookie pieces. If you want the closest substitute for a Mars or Snickers bar, Barebells is the pick.
If you are cutting calories, tracking macros carefully, or just want a lighter daily protein snack, buy Built Bar Salted Caramel 12-pack. The 130-calorie footprint per bar makes a daily habit easy on the calorie budget, and the marshmallow texture is unique enough to feel like a treat. Watch for builtbar.com flash sales (frequent and aggressive).
If you want a Snickers-style candy-bar replacement that hits 20 g of protein and survives a gym bag, buy Barebells Caramel Cashew 12-pack. The candy-bar texture is the more satisfying eat if you are not on a strict calorie cut, and the chocolate coating holds up in heat.
If you cannot decide: most premium-bar households end up rotating both. One Built 12-pack for daily cutting bars and one Barebells 12-pack for the higher-calorie treat days. Combined cost about $50 covers a month of bar variety.
Built Bar is gluten-free labeled but not certified. Barebells is gluten-free certified on most SKUs. For celiac shoppers, Barebells is the safer pick. For general gluten-avoidance, both work.
Both have plant-based variants. Barebells Vegan offers similar candy-bar texture using pea protein and almond. Built does not currently sell a fully vegan bar but has a "Puff" line that uses brown rice puffs for a different texture (still dairy-based). For pure plant-based premium bars, Barebells Vegan is the better choice from this matchup.
Built has roughly 15 standard flavors plus rotating limited editions. Barebells has roughly 12 standard flavors plus seasonal drops. Built rotates flavors more aggressively, with frequent limited drops through builtbar.com. Barebells maintains a more stable core lineup.
Barebells is more filling. The higher calorie load and denser candy-bar texture means a Barebells bar can comfortably substitute for a snack-sized meal. Built Bars are more of a dessert-sized bite; one Built does not usually replace a full snack. For meal-replacement utility, Barebells wins.
Built Bars are popular for "fluffed" recipes where the marshmallow center is chopped and folded into protein donuts or oatmeal. The nougat structure works well when heated. Barebells holds up less well to heat (the caramel will run) and is better consumed as-is rather than baked.