CalorieInsightClarity for Every Calorie

Snap Beans Calories and Nutrition Facts

Snap Beans has 40 calories per 100 g, with 2 g protein, 7.4 g carbs and 0.3 g fat. Official USDA analytical record: Beans, snap, green, raw (FDC ID: 2346400).

⚡ Quick Nutrition Answer

A 100g serving of snap beans contains 40 calories, 2g protein, 7.4g total carbs (4.4g net carbs), and 0.3g fat.

Energy density

0.4 kcal/g

very low

Protein / 100 kcal

5 g

satiety per calorie

Net carbs / 100 g

4.4 g

carbs minus fibre

100 kcal portion

250 g

≈ 8.8 oz

✓ Low calorie✓ Good source of fibre✓ Low fat✓ Low saturated fat✓ Sodium free✓ Keto-friendly
Serving size
How many?

= 100 g total

Log beans free →
Calories
40
in 100 g · 40 kcal per 100 g
Carbs7.4 g · 73%
Protein2 g · 20%
Fat0.3 g · 7%
Sugars
2.3g
Fibre
3g
Saturated fat
0g
Sodium
0mg

Beans, snap, green, raw nutrition facts

The table below shows the complete nutritional profile for beans, snap, green, raw per 100 g (the laboratory analytical standard), alongside the share of the FDA Daily Value each nutrient covers. Most of its calories come from carbohydrate, and it is a source of fibre, relatively low in calories.

NutrientPer 100 g% DV*
Calories40 kcal
Protein2 g4%
Carbohydrate7.4 g3%
Fat0.3 g0%
Sugars2.3 g
Fibre3 g11%
Saturated fat0 g0%
Sodium0 mg0%

*Percent Daily Value per 100 g, against the FDA reference intakes for adults and children 4+ years (50 g protein, 275 g carbohydrate, 28 g fibre, 78 g fat, 20 g saturated fat, 2300 mg sodium). Total sugars has no Daily Value — the 50 g reference applies to added sugars only, and USDA reports total sugars here.

Snap Beans calories by weight: ounces, pounds and grams

USDA publishes this food per 100 g, so here is the same profile converted to the weights a kitchen scale and a US recipe actually use. At 0.4 kcal per gram (very low energy density), you can eat a large volume of this for very few calories, which makes it useful for filling out a meal in a deficit.

AmountCaloriesProteinCarbsFat
1 oz (28 g)11 kcal0.6 g2.1 g0.1 g
100 g (3.5 oz)40 kcal2 g7.4 g0.3 g
4 oz (113 g)45 kcal2.3 g8.4 g0.3 g
8 oz / ½ lb (227 g)91 kcal4.5 g16.8 g0.7 g
1 lb (454 g)181 kcal9.1 g33.6 g1.4 g
🏛️ Official USDA FoodData Central CitationFDC ID: 2346400

Data sourced from USDA FoodData Central Foundation Foods dataset (public domain, CC0). Laboratory food profile and analytical measurements verified under USDA FDC ID 2346400.

View raw USDA laboratory entry →

How snap beans compares to other vegetables

Against the 80 vegetables in this database, snap beans ranks 52nd lowest in calories and 27th highest in protein. The category averages 50 kcal per 100 g, so this one is 20% below it. The lightest option in the category is pickles, cucumber, dill or kosher dill at 12 kcal per 100 g, and the protein leader is flour, potato at 8.1 g per 100 g.

Vegetables (by calories)CaloriesProteinkcal/g
🍅 Tomatoes, crushed, canned38 kcal1.4 g0.38
🍄 Mushroom, pioppini39 kcal3.5 g0.39
🫘 Beans, snap, green, raw (this page)40 kcal2 g0.4
🍄 Mushroom, beech40 kcal2.2 g0.4
🥕 Carrots, baby, raw41 kcal0.8 g0.41

Portion planning with snap beans

  • 100 calories comes to about 250 g (8.8 oz).
  • 20 g of protein takes about 1000 g, bringing 400 kcal with it — that is 5 g of protein per 100 calories.
  • Fibre density is 7.5 g per 100 calories, covering 11% of the daily fibre target per 100 g.
  • Macro split by calories: 73% carbs, 20% protein, 7% fat.

Nutrient screening detail

The badges near the top of this page come from screening the per-100 g values against the FDA nutrient-content thresholds in 21 CFR 101.54–101.62. The regulations define those claims per reference serving rather than per 100 g, so treat these as a like-for-like comparison between foods, not as a statement about a product label:

  • Low calorie — 40 kcal per 100 g (≤ 40)
  • Good source of fibre — 3 g per 100 g (≥ 10% DV)
  • Low fat — 0.3 g per 100 g (≤ 3 g)
  • Low saturated fat — 0 g per 100 g (≤ 1 g)
  • Sodium free — 0 mg per 100 g (< 5 mg)
  • Keto-friendly — 4.4 g net carbs per 100 g (≤ 5 g)

Track snap beans for free

Add snap beans to your day in the free calorie tracker — pick your serving, and the calories and macros are logged instantly. No account, no paywall. To plan how much you should eat, try the calorie calculator or macro calculator.

More vegetables

Snap Beans FAQ & Nutrition Questions

How many calories and carbs are in 100 g of snap beans?

One serving of 100 g provides 40 calories, 7.4 g total carbs (4.4 g net carbs), 2 g protein, and 0.3 g fat.

How many calories are in 100 g of snap beans?

Snap Beans contains 40 calories per 100 g, with 2 g protein, 7.4 g carbohydrate, and 0.3 g fat. Use the interactive calculator above to scale to any custom amount.

What is the USDA FoodData Central (FDC) ID for snap beans?

The official USDA FoodData Central ID for "Beans, snap, green, raw" is FDC ID: 2346400. You can view the verified laboratory analytical record on the USDA FoodData Central Database.

What is the macronutrient breakdown of snap beans?

By calories, snap beans is approximately 73% carbohydrates, 20% protein, and 7% fat.

How many calories are in an ounce of snap beans?

One ounce (28 g) of snap beans has 11 calories, with 0.6 g protein, 2.1 g carbs and 0.1 g fat. Four ounces (113 g) comes to 45 calories, and a full pound (454 g) to 181 calories.

How much snap beans is 100 calories?

About 250 g of snap beans supplies 100 calories, because it carries 0.4 kcal per gram (very low energy density). You can eat a large volume of this for very few calories, which makes it useful for filling out a meal in a deficit.

How much snap beans do I need for 20 g of protein?

Roughly 1000 g of snap beans, which also brings 400 calories with it. That works out to 5 g of protein per 100 calories.

How many net carbs are in snap beans?

Per 100 g, snap beans has 4.4 g net carbs — 7.4 g total carbohydrate minus 3 g fibre.

Is snap beans high or low in calories for a vegetable?

Snap Beans sits 20% below the vegetables average of 50 kcal per 100 g, ranking 52nd lowest of 80 in this category.

Is this nutrition data free to use?

Yes. The data is sourced directly from USDA FoodData Central (CC0 public domain). Viewing and scaling portions here is 100% free with no sign-up — and you can log this food free in our online food diary.