Black Beans (cooked)
8.9gprotein / 100g132 cal · 0.5g fat · $ · Quality 0.6
Kidney Beans (cooked)
8.7gprotein / 100g127 cal · 0.5g fat · $ · Quality 0.6
Gram for gram, Black Beans (cooked) and Kidney Beans (cooked) are close: 8.9g vs 8.7g of protein per 100g — a difference small enough that it shouldn't be the deciding factor.
Neither has a meaningful edge on protein quality; they're close enough on amino acid profile that it isn't a differentiator here.
Cost is roughly comparable between the two ($), so budget isn't the deciding factor here.
These two are closer than the comparison headline suggests. Either Black Beans (cooked) or Kidney Beans (cooked) works well in most contexts — let cost, prep time, and personal preference decide rather than the macros.
Full nutrition comparison
| Per 100g | Black Beans (cooked) | Kidney Beans (cooked) |
|---|---|---|
| Protein | 8.9g | 8.7g |
| Calories | 132 | 127 |
| Fat | 0.5g | 0.5g |
| Carbs | 23.7g | 22.8g |
| Fiber | 8.7g | 6.4g |
| Quality score | 0.6 | 0.6 |
| Relative cost | $ | $ |
| Prep time | 90 min | 90 min |
Frequently asked
Which has more protein, black beans (cooked) or kidney beans (cooked)?
Black Beans (cooked) has 8.9g of protein per 100g compared to Kidney Beans (cooked)'s 8.7g.
Which is lower in calories?
Kidney Beans (cooked) is lower in calories per 100g, at 127 vs the other's 132.