Skip to content
Vegetables · Keto food guide

Are Green beans keto?

Keto in moderation 4.3 g net carbs per one cup (100 g) — 22% of a 20 g keto day.

Updated By the Ketora editorial teamHow we write

Short answer: In moderation. One cup (100 g) of green beans: 4.3 g net carbs — 22% of a strict 20 g keto day — with 0.2 g fat and 1.8 g protein.

4.3 gNet carbs / 100 g
0.2 gFat / 100 g
1.8 gProtein / 100 g
31kcal / 100 g

Log green beans in KetoraFree. Weigh it once and Ketora remembers your portion.

Despite the name, green beans are eaten as a pod vegetable and are far lower in carbs than dried beans.

How green beans fits a keto carb budget

On a 20 g day, one serving uses 22% of your budget, leaving 15.7 g for everything else. Measure portions rather than eyeballing them.

Worked example. 100 g of green beans = 7 g total carbs − 2.7 g fibre = 4.3 g net carbs, 0.2 g fat, 1.8 g protein and 31 kcal.

Portion is everything here. Weigh it the first few times, and use the keto macro calculator to see how much room your own carb budget leaves.

Nutrition facts

NutrientPer 100 gPer one cup (100 g)
Calories31 kcal31 kcal
Fat0.2 g0.2 g
Protein1.8 g1.8 g
Total carbohydrate7 g7 g
Fibre2.7 g2.7 g
Net carbs4.3 g4.3 g

Where the energy comes from:

Fat 7%
Protein 27%
Net carbs 66%

How to eat green beans on keto

  • Blanch, then toss in butter and toasted almonds.

Compared with other vegetables

Green beans ranks #17 of 26 vegetables in our database by net carbs per 100 g (lowest first). Most non-starchy vegetables fit easily; roots and tubers are where carbs climb.

FoodNet carbs / 100 gPer serving
Kale0.3 g0.1 g
Lettuce (romaine)1.2 g1.1 g
Spinach1.4 g0.8 g
Celery1.4 g1.1 g
Pickles (dill)1.4 g0.9 g
Asparagus1.8 g1.7 g

See all vegetables ranked by net carbs →

Frequently asked questions

How many net carbs are in green beans?

Green beans has about 4.3 g of net carbs per 100 g (7 g total carbohydrate minus 2.7 g fibre), and about 4.3 g per one cup (100 g).

Can you eat green beans on keto?

In measured portions. One one cup uses about 22% of a 20 g day, so plan the rest of the day around it.

Values are per 100 g of the raw or stated food, rounded, from USDA FoodData Central. Brands and varieties differ — check the label for packaged products.

Sources

Plan your week around foods like green beans

Pick the foods you actually eat. Ketora builds a weekly menu and shopping list that fits your macros.

Start free — no card needed