How many calories in green beans?
Per 100 g, green beans provides about 31 kcal. But what matters is your real portion — and its size varies. Here are the reference values, common portions, and an honest range.
40–50 kcal · 1 serving1 serving (≈ 150 g) ≈ 46 kcal, i.e. a range of 40–50 kcal depending on size. A single to-the-gram number would be misleading.
Nutrition facts per 100 g
Calories per portion
Indicative reference values (e.g. ANSES Ciqual / USDA FoodData Central); real products vary.
Estimate green beans from a photo, without weighing
With Volumeal, photograph your plate: green beans is identified and its portion estimated, with a confidence range rather than a fake exact number. You can correct the portion in one tap to tighten the estimate.
To set your target, use the calorie calculator. For the full method, see how to count calories from a photo.
See also
Frequently asked questions
How many calories in 1 serving?＋
About 46 kcal (1 serving, ≈ 150 g), with a range of 40 to 50 kcal depending on real size.
What is the value per 100 g of green beans?＋
About 31 kcal per 100 g, with 1.8 g protein, 7 g carbs and 0.2 g fat (reference values).
Do I need to weigh this food?＋
No: photograph your meal with Volumeal and the portion is estimated for you, with a confidence range.