Head-to-head comparison

Soybeans (mature, cooked) vs Edamame (shelled, cooked): Which Has More Protein?

Soybeans (mature, cooked) vs Edamame (shelled, cooked) is a genuinely useful comparison because the two differ meaningfully on more than one axis, not just total protein.

Soybeans (mature, cooked)

18.2gprotein / 100g

173 cal · 9.0g fat · $ · Quality 0.85

Edamame (shelled, cooked)

11.2gprotein / 100g

121 cal · 5.2g fat · $$ · Quality 0.85

There's a meaningful protein-density gap here: Soybeans (mature, cooked) runs 18.2g per 100g against Edamame (shelled, cooked)'s 11.2g, roughly 7.0g more per equal weight.

Protein quality is essentially matched between the two — both land in a similar tier for amino acid completeness.

Budget-wise, Soybeans (mature, cooked) runs meaningfully cheaper per typical serving ($) than Edamame (shelled, cooked) ($$).

Soybeans (mature, cooked)'s typical serving also delivers more leucine (1400mg vs Edamame (shelled, cooked)'s 900mg) — 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, Soybeans (mature, cooked) wins clearly. Choose Edamame (shelled, cooked) instead if its lower fat, cost, or prep time matters more to you than the extra grams.

Full nutrition comparison

Per 100gSoybeans (mature, cooked)Edamame (shelled, cooked)
Protein18.2g11.2g
Calories173121
Fat9.0g5.2g
Carbs8.4g8.9g
Fiber6.0g5.2g
Quality score0.850.85
Relative cost$$$
Prep time90 min6 min

Frequently asked

Which has more protein, soybeans (mature, cooked) or edamame (shelled, cooked)?

Soybeans (mature, cooked) has 18.2g of protein per 100g compared to Edamame (shelled, cooked)'s 11.2g.

Which is lower in calories?

Edamame (shelled, cooked) is lower in calories per 100g, at 121 vs the other's 173.