How many calories are in green beans?

One cup of whole raw green beans (110g) contains 44 calories, while a half-cup serving has about 22 calories. Per 100g, green beans provide just 40 calories with 2g protein and 3g fiber, making them one of the lightest vegetable sides.

How do green beans compare to broccoli?

Green beans and broccoli are close in calories (40 vs 34 cal/100g). Broccoli has more vitamin C (89mg vs minimal) and slightly more protein (2.5g vs 2g). Green beans offer more iron (0.7mg vs 0.7mg, comparable) and a milder flavor that's easier for picky eaters.

Are green beans keto-friendly?

Green beans are excellent for keto at just 4.4g net carbs per 100g (7.4g total minus 3g fiber). A generous 1-cup serving delivers only 6.6g net carbs. Saute them in butter or olive oil for a satisfying, low-carb side dish.

What vitamins and minerals do green beans contain?

Green beans provide 290mg potassium (6% DV), 40mg calcium, 0.7mg iron, and meaningful amounts of vitamins A, C, and K per 100g. They also deliver folate (33mcg) and manganese (0.2mg). The vitamin K content supports bone health and blood clotting.

What is the healthiest way to cook green beans?

Steaming for 4-5 minutes preserves the most nutrients, retaining up to 90% of vitamin C. Blanching (2-3 minutes in boiling water, then ice bath) keeps them crisp and bright green. Avoid boiling for long periods, which leaches potassium and vitamins into the water.

Are green beans good for weight loss?

Green beans are ideal for weight loss at only 40 cal/100g with 3g fiber. You can eat a large 2-cup portion for just 88 calories while getting 6g fiber for satiety. Their low calorie density means generous servings without exceeding calorie goals.

Are canned green beans as nutritious as fresh?

Canned green beans retain most of their fiber and minerals but lose some vitamin C during processing. The main concern is sodium: canned beans can contain 300-400mg sodium per serving vs 0mg in fresh. Rinsing canned beans reduces sodium by about 40%.

How should I store fresh green beans?

Unwashed green beans last 5-7 days in a plastic bag in the refrigerator crisper drawer. Don't snap the ends until ready to cook, as broken ends accelerate spoilage. For longer storage, blanch for 3 minutes, ice-bath, dry, and freeze for up to 12 months.