Head-to-head comparison

Peanuts (dry roasted) vs Kidney Beans (cooked): Which Has More Protein?

Peanuts (dry roasted) vs Kidney Beans (cooked) is a genuinely useful comparison because the two differ meaningfully on more than one axis, not just total protein.

Peanuts (dry roasted)

25.8gprotein / 100g

567 cal · 49.2g fat · $ · Quality 0.52

Kidney Beans (cooked)

8.7gprotein / 100g

127 cal · 0.5g fat · $ · Quality 0.6

Peanuts (dry roasted) is in a different weight class here, protein-wise: 25.8g per 100g vs Kidney Beans (cooked)'s 8.7g, a 17.1g difference that's more about food category than food quality.

Quality flips the other way, though: Kidney Beans (cooked) has the stronger amino acid profile (incomplete on its own — low in methionine, pairs well with grains) versus Peanuts (dry roasted)'s lit_estimate, moderate quality, low in methionine.

Cost is roughly comparable between the two ($), so budget isn't the deciding factor here.

Peanuts (dry roasted)'s typical serving also delivers more leucine (1700mg vs Kidney Beans (cooked)'s 600mg) — relevant if the goal is maximizing the muscle-protein-synthesis trigger per meal, not just total grams.

Verdict

If raw protein density is what you're optimizing for, Peanuts (dry roasted) wins clearly. Choose Kidney Beans (cooked) instead if its lower fat, cost, or prep time matters more to you than the extra grams.

Full nutrition comparison

Per 100gPeanuts (dry roasted)Kidney Beans (cooked)
Protein25.8g8.7g
Calories567127
Fat49.2g0.5g
Carbs16.1g22.8g
Fiber8.5g6.4g
Quality score0.520.6
Relative cost$$
Prep time0 min90 min

Frequently asked

Which has more protein, peanuts (dry roasted) or kidney beans (cooked)?

Peanuts (dry roasted) has 25.8g 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 567.