A 99-Cent Can of Black Beans Out-Grades Your "Superfood"
Here is the one-line verdict: a 99-cent can of black beans out-grades almost every "superfood" in the store. Goya Black Beans posts a Labelgrade A- (85/100) — the single highest grade of any canned bean we have scored, and higher than most granola, every cheese, and a whole shelf of premium protein bars that cost many times more. Plant protein, a big slug of fiber, almost no fat or sugar, for less than a dollar. The health halo is sitting on the wrong products.
The receipts: the cheapest can in the aisle leads the pack
This list is pulled live from the Labelgrade database — every canned bean we have graded, sorted by score. The plainest, cheapest can on the shelf is on top.
- Goya Black Beans — A- (85) · 7g protein · 8.05g fiber cheapest, highest-graded
- Amy's Medium Organic Chili — B+ (81) · 18g protein · 9.15g fiber
- Goya Chick Peas (Garbanzos) — B (79) · 6g protein · 6.95g fiber
- Goya Premium Pinto Beans — B (78) · 7.01g protein · 5.04g fiber
- Bush's Best Pinto Beans — B (77) · 6.99g protein · 4.94g fiber
- Goya Red Kidney Beans — B (76) · 10g protein · 7.02g fiber
- Bush's Best Original Baked Beans — C+ (66) · 6g protein · 5g fiber
Want the whole field with the weakest dimension that dragged each one down? Here is the canned beans report card.
Why beans score so high
Strip the marketing off and a plain can of black beans is close to a model nutrition label. Four things drive the grade:
- Real plant protein. About 7 g per half-cup serving — not protein-shake territory, but a genuine, useful amount from a whole food, and the reason beans anchor cheap high-protein eating around the world.
- A huge slug of fiber. 8 g per serving — roughly a third of a day's worth in one half cup. Fiber is the nutrient most people fall short on, and it is exactly where engineered "protein" snacks tend to come up empty. Beans lap them on it.
- Almost no fat or sugar. Effectively zero saturated fat and zero sugar, so the can never bleeds points on the two dimensions that quietly sink half the snack aisle. Those are automatic A+ scores.
- A label you can read. Three recognizable ingredients — beans, water, a little salt. No isolates, no sweeteners, no gums, no colors. Nothing to flag.
Add it up — A+ on sugar, A+ on sodium, A+ on saturated fat, a B on fiber, a B+ on ingredients — and the only thing keeping Goya Black Beans out of A range is protein density (C-), because a legume is simply not as protein-dense as meat or whey. That is not a defect; it is what a bean is. Four strong dimensions and one honest ceiling is how a 99-cent can reaches A- (85/100).
The part nobody markets: it beats the "health" shelf
Here is the uncomfortable comparison. Every product below is sold on a health halo — granola, protein bars, the cheese in the lunchbox — and every one of them costs more per serving than the bean can. Pulled live, sorted by score, and every single one grades below Goya Black Beans:
- Aloha Chocolate Chip Cookie Dough Plant-Based Protein Bar — B+ (83) · 14g protein
- Barebells Caramel Cashew Protein Bar — B+ (83) · 20g protein
- Quest Chocolate Chip Cookie Dough Protein Bar — B+ (83) · 21g protein
- RXBAR Protein Bar — B+ (82) · 7g protein
- Quaker Simply Granola (Oats, Honey, Raisins & Almonds) — B+ (80) · 7g protein
- Beach Cliff Sardines in Soybean Oil — B (78) · 17g protein
And to keep it honest: the comparison cuts both ways. The very best engineered bars — Quest, Barebells, Aloha, RXBAR — actually land right alongside the bean can in the low-80s B+ band, and they do something a can cannot: hand you 14–21 g of protein in a wrapper you can pocket. They earn their grade. The point is not that bars and granola are bad food. It is that the halo is mispriced. A plain can of beans matches the best of the bars on grade while costing a fraction as much — and it out-scores the entire broad middle of the snack aisle, the granola and the cheese and the second-tier bars, outright. You are paying a premium for the packaging and the marketing, not for a better nutrition label.
The one catch: sodium — and the 30-second fix
Canned beans get exactly one fair knock, and it is sodium. Beans pick up salt from the liquid they are packed in, and across the aisle that runs anywhere from low to genuinely high (some cans hit 400–550 mg a serving). Two honest notes:
- This can is already low. Goya Black Beans is just 120 mg of sodium per serving — an A+ on our sodium dimension and the lowest in the bean set above. It is not the can you need to worry about.
- For any saltier can, drain and rinse. Tip the beans into a colander and rinse under cold water for about 30 seconds. Published testing puts the sodium reduction at roughly 40%. It is the highest-value half-minute in the kitchen — it turns a salty can into a clean one and costs you nothing but tap water.
That is the whole caveat. Sodium is a buying-and-rinsing choice, not a property of the bean — and unlike saturated fat in cheese, it is one you can wash right out.
The takeaway
Beans are the best-value health food in the store, full stop. For under a dollar you get real plant protein, a third of a day's fiber, near-zero fat and sugar, and a three-word ingredient list — a A- (85/100) that out-grades most of the premium snacks built to look healthier than it. Canned is as nutritious as dried; it is the same bean, pre-cooked, and a 30-second rinse handles the only real downside. Stop letting the fanciest box in the aisle convince you it is the healthiest thing there. Half the time, the cheapest can wins.
Curious how the grading works, or want to run the numbers yourself? Read the Labelgrade methodology, browse the full canned beans report card, or filter the whole catalog by any dimension in Explore. Named pages worth starting with: Goya Black Beans, the KIND Fruit & Nut Delight Bar it out-scores, and the Babybel in the lunchbox.
Frequently Asked Questions
Are canned beans actually healthy?
Yes — canned beans are one of the best-value foods in the entire grocery store. A half-cup of plain canned black beans is plant protein plus a big slug of fiber, with essentially no fat and no added sugar, for about 100 calories. Goya Black Beans gives you 7 g of protein and a full 8 g of fiber per half cup, on a three-item ingredient list. On our absolute, label-driven scale it earns a B+ (84/100) — the single highest grade of any canned bean we have scored, and higher than most of the pricier "health" snacks in the aisle. The only thing holding beans back from an A is protein density, because a legume simply is not as protein-dense as meat or whey. That is not a flaw; it is what a bean looks like.
Are canned black beans as nutritious as dried beans you cook yourself?
Essentially yes. It is the same bean either way — canning just pre-cooks it for you. Canning does not destroy the protein or the fiber, and the soluble vitamins lost are minor. The one real difference is sodium: dried beans start at zero and you control the salt, while canned beans pick up sodium from the packing liquid. Goya Black Beans is unusually low to begin with at 120 mg per serving (an A+ on our sodium dimension), and a quick drain-and-rinse takes it lower still. For convenience-per-dollar, canned is hard to beat.
Does draining and rinsing canned beans cut the sodium?
Yes, and meaningfully. Draining the can and rinsing the beans under cold water for about 30 seconds washes away a chunk of the sodium dissolved in the packing liquid — published testing puts the reduction at roughly 40%. On a low-sodium can like Goya Black Beans (120 mg) it takes an already-minor number down toward nothing; on a saltier can (some run 400–550 mg) it is the single highest-value 30 seconds you can spend in the kitchen.
Are black beans a good source of protein?
They are a good plant protein, with an honest caveat. A half-cup serving brings about 7 g of protein alongside 8 g of fiber, which is an excellent protein-and-fiber package for the calories and the price. Per 100 g, though, black beans run about 5.7 g of protein — well below the density of chicken, eggs, or whey — which is exactly why a bean tops out in the B+ range on our scale no matter how clean the rest of the label is. If your single goal is maximum grams of protein, lean on animal foods or powder. If your goal is a cheap, filling, nutritious whole food, beans are one of the best buys in the store.
How does Labelgrade decide a can of beans out-grades a "superfood" snack?
Every product is scored on six dimensions — protein density, ingredient quality, added sugar, sodium, fiber, and saturated fat — blended into a 0–100 score and a letter grade, with every number taken from the product's own label and cross-checked against USDA FoodData Central. The grade is absolute: a product is measured against all packaged foods, not graded on a curve within its own category. Goya Black Beans posts A+ on sugar, sodium, and saturated fat, a B on fiber, and a B+ on ingredients; only protein density (C-) drags it down. That spread of strong dimensions is why a 99-cent can lands at 84 — above most granola, most cheese, and a stack of premium bars that cost many times more. We grade the product on the label, not the marketing on the box.
If beans grade so well, are protein bars and granola a waste of money?
No — and that is the fair version of this story. The best engineered protein bars (Quest, Barebells, Aloha, RXBAR) actually grade right alongside the bean can, in the low-80s B+ band, and they do something beans cannot: deliver 14–21 g of protein in a wrapper you can throw in a bag. They earn their grade. The point is not that bars and granola are bad; it is that the health halo is mispriced. A plain can of beans matches the best of them on grade while costing a fraction as much, and it out-grades the broad middle of the snack aisle outright. Buy the bar for the convenience, not because you think it is categorically "healthier" than the cheapest thing on the shelf.