How much crab for 30 g of protein?
About 139 kcal of crab gets you there.
168 gfor 30 g protein
139 kcalthose grams cost
17.9 gprotein per 100 g
#4of 233 foods by protein per calorie · full ranking
| Target | Crab (cooked) | Calories |
|---|---|---|
| 20 g protein | 112 g | 93 kcal |
| 25 g protein | 140 g | 116 kcal |
| 30 g protein | 168 g | 139 kcal |
| 35 g protein | 196 g | 162 kcal |
| 40 g protein | 224 g | 186 kcal |
Common questions
How much crab do I need for 30 g of protein?
168 g of Crab (cooked), which carries about 139 kcal. Crab holds 17.9 g protein per 100 g.
Why does the same 30 g cost different calories across foods?
Because protein density differs. The comparison pages on this site show the same math across foods, so you can see which sources deliver protein cheapest in calories.
Method
Grams = target ÷ (g protein per 100 g) × 100, USDA FoodData Central base values, cooked weights where cooking applies.