Green Beans Vs. Peas: Nutrition, Protein, And Weight-Loss Guide
Discover the nutritional showdown between green beans and peas to make smarter choices for your plate and health goals.
Green beans and peas are both popular vegetables that add color, crunch, and nutrition to meals. While they may look similar on your plate, their nutritional profiles, health impacts, and culinary roles differ significantly. This comparison breaks down calories, macronutrients, vitamins, minerals, glycemic index, and more to help you decide which fits your diet best.
Green Beans vs. Peas: Nutrition Comparison
Per 100 grams raw serving, peas pack more calories, protein, carbs, and fiber than green beans, making them denser overall. Green beans are lighter, with fewer calories and carbs.
| Nutrient (per 100g raw) | Green Beans | Peas |
|---|---|---|
| Calories | 31 kcal | 81 kcal |
| Protein | 1.8g | 5.4g |
| Total Carbohydrates | 7g | 14.5g |
| Dietary Fiber | 2.7g | 5.7g |
| Sugars | 3.3g | 5.7g |
| Vitamin C | 12.2mg | 40mg |
| Vitamin A (RAE) | 35µg | 38µg |
| Potassium | 211mg | 244mg |
| Iron | 1mg | 1.5mg |
| Calcium | 37mg | 25mg |
Macronutrient ratios show green beans are carb-heavy (76% carbs, 20% protein, 5% fat), while peas balance more protein (26% protein, 69% carbs, 5% fat).
Green Beans vs. Peas Calories
Green beans have 62% fewer calories (31 per 100g) than peas (81 per 100g), ideal for low-calorie diets. A cup of green beans (~110g) is about 34 calories, versus 125 for peas.
Green Beans vs. Peas Carbs
Peas have over twice the carbs (14.5g vs. 7g per 100g). Green beans’ lower net carbs suit low-carb or keto plans.
Green Beans vs. Peas Protein
Peas dominate with 196% more protein (5.4g vs. 1.8g per 100g), a boon for plant-based eaters. Beans and peas generally excel as protein sources alongside veggies.
Green Beans vs. Peas Fiber
Both shine in fiber, but peas have 111% more (5.7g vs. 2.7g per 100g), aiding digestion and satiety. Beans/peas subgroup offers up to 74% DV fiber per cup cooked.
Green Beans vs. Peas Glycemic Index
Green beans’ GI is low (15-30), better for blood sugar control than peas (moderate 42-51). Low-GI foods like green beans prevent spikes.
Green Beans vs. Peas Vitamins and Minerals
Peas lead in Vitamin C (40mg vs. 12.2mg, 228% more), thiamin, niacin, B6, folate. Green beans edge pantothenic acid and calcium (37mg vs. 25mg). Both provide Vitamin A, potassium (peas slightly more), iron (peas 43% more).
| Vitamin | Green Beans (per 100g) | Peas (per 100g) |
|---|---|---|
| Thiamin (B1) | 0.082mg | 0.266mg |
| Riboflavin (B2) | 0.104mg | 0.132mg |
| Niacin (B3) | 0.734mg | 2.09mg |
| Vitamin B6 | 0.141mg | 0.169mg |
| Folate | 33µg | 65µg |
Peas boast more lutein + zeaxanthin (2477µg vs. 640µg) for eye health. Beans/peas deliver folate (up to 90% DV/cup), iron, zinc, potassium.
Health Benefits of Green Beans
Green beans support heart health, digestion, and weight loss with antioxidants, vitamins K/C/A, and low calories. They reduce cancer risk, boost bones via calcium/magnesium, and aid diabetes management.
- Heart Health: Fiber, potassium lower blood pressure/cholesterol.
- Weight Loss: Low-cal, high-water/fiber for fullness.
- Antioxidants: Flavonoids fight inflammation.
Health Benefits of Peas
Peas promote heart health, digestion, immunity with protein, fiber, vitamins A/C/K, folate, iron. They combat cancer, support weight loss, bones, blood sugar.
- Protein Power: Builds muscle, satiety.
- Fiber: Gut health, cholesterol control.
- Vitamins: Boost immunity, vision.
Green Beans vs. Peas: Which Is Healthier?
Neither is universally healthier—peas win for protein/vitamins/density; green beans for low-cal/low-carb. Choose by goals: peas for muscle-building, green beans for weight loss.
Green Beans vs. Peas for Weight Loss
Green beans excel (low-cal, low-carb); peas’ protein/fiber aid satiety despite more calories.
Differences in Taste and Texture
Green beans: Crisp, grassy, tender. Peas: Sweet, starchy, softer when cooked.
Cooking Tips
- Green Beans: Steam, sauté, blanch; pair with garlic, almonds.
- Peas: Boil briefly, add to soups, salads; fresh/frozen best.
Avoid overcooking to retain nutrients.
Which Is Better: Canned, Frozen, or Fresh?
Fresh optimal for texture/nutrients; frozen nearly equal, convenient. Canned higher sodium—rinse.
Green Beans vs. Peas Bottom Line
Incorporate both: green beans for volume, peas for protein. Aim for variety in veggies.
Frequently Asked Questions (FAQs)
Are green beans or peas better for weight loss?
Green beans, due to fewer calories/carbs.
Do peas or green beans have more protein?
Peas (5.4g vs. 1.8g per 100g).
Are peas inflammatory?
No, anti-inflammatory from antioxidants.
Which has more fiber: peas or green beans?
Peas (5.7g vs. 2.7g).
Green beans or peas for diabetes?
Green beans (lower GI).
References
- Green Bean Vs Peas – Nutrition Comparison — Souper Sage. 2023. https://www.soupersage.com/compare-nutrition/green-bean-vs-peas
- MyPlate Exploration: Beans and Peas — Food and Health Communications. 2022. https://www.foodandhealth.com/blog-free/myplate-beans-and-peas
- Beans, Peas, and Lentils — MyPlate.gov (USDA). 2024-10-01. https://www.myplate.gov/eat-healthy/protein-foods/beans-peas-lentils
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