Peas vs Green Beans
Compared on one consistent basis: per 100 g, from USDA data behind each food page.
Peas vs Beans (Snap, Green): nutrition per 100 g
| Per 100 g | Peas | Beans (Snap, Green) |
|---|---|---|
| Calories | 80 kcal | 40 kcal |
| Protein | 4.7 g | 2 g |
| Carbohydrate | 12.7 g | 7.4 g |
| Fat | 1.2 g | 0.3 g |
| Fibre | 6 g | 3 g |
| Allergens | None listed | None listed |
Vitamins and minerals per 100 g
| Nutrient | Peas | Beans (Snap, Green) |
|---|---|---|
| Calcium, Ca | 28.21 mg | 40.05 mg |
| Copper, Cu | 0.12 mg | 0.1 mg |
| Iron, Fe | 1.14 mg | 0.65 mg |
| Magnesium, Mg | 21.91 mg | 28.21 mg |
| Manganese, Mn | 0.28 mg | 0.33 mg |
| Phosphorus, P | 77.74 mg | 41.15 mg |
| Potassium, K | 109.2 mg | 290.4 mg |
| Sodium, Na | 207.4 mg | 0 mg |
| Zinc, Zn | 0.71 mg | 0.35 mg |
Peas is higher in protein, fibre and carbohydrate. Beans (Snap, Green) is the leaner, lower-calorie choice. That makes Peas more relevant when you want protein for fullness or recovery, and Beans (Snap, Green) when you want a lighter, lower-calorie option.
Full nutrition facts: Peas · Beans (Snap, Green)
Bottom line
Per 100 g, Peas provides 80 kcal, 4.7 g protein, 12.7 g carbohydrate, 1.2 g fat and 6 g fiber; Green Beans provides 40 kcal, 2 g protein, 7.4 g carbohydrate, 0.3 g fat and 3 g fiber.
Looking beyond the macronutrients, Peas is the better source of sodium, iron, while Green Beans is the better source of potassium (see the vitamins and minerals table below).
Green peas are a legume and closer to a starchy vegetable — double the calories, protein and fiber of green beans. Green beans are the lighter, lower-carb choice.
In short: for weight loss or a bigger portion at the same calories, Green Beans; for protein and muscle, Peas; for fiber and digestion, Peas. If none of those goals applies, pick by taste, price and what the recipe needs.
Want a different pair? Use the food comparison tool to compare any two foods from the same category.
Values are per 100 g from the USDA FoodData Central records behind each food page and are rounded; brands and preparation change the numbers. This comparison is educational, not medical advice.