Carbs in Cactus Fruit

Keto-friendly

How many carbs are in cactus fruit?

Cactus Fruit has 4.5g net carbs per 100g — 4.5g total carbs minus 0g fiber — plus 0g protein, 0g fat, and 18 calories. With this carb count, cactus fruit fits a keto or low-carb diet (usually 20–50g net carbs per day) in normal portions. Values are per per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.

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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Cactus Fruit
4.5g
Net carbs
4.5g
Total carbs
0g
Fiber
0g
Protein
0g
Fat
18
Calories

Values per 100 g.

Is cactus fruit keto-friendly?

Yes, in moderation

Yes, cactus fruit can fit a keto diet in moderate portions. It has 4.5g net carbs per 100g (4.5g total carbs − 0g fiber). On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other foods and meals.

Carbs by serving size

ServingNet carbsTotal carbsCalories
100 g (3.5 oz)4.5g4.5g18
1 oz (28 g)1.3g1.3g5

How many calories are in cactus fruit?

Cactus Fruit has 18 calories per 100g. That's alongside 0g protein, 0g fat, and 4.5g net carbs per 100g.

Nutrition facts

NutrientAmount (per 100 g)
Calories18
Total carbs4.5g
Net carbs4.5g
Fiber0g
Sugar4.5g
Sugar alcohols0g
Protein0g
Fat0g
Sodium10mg
Potassium0mg

Source: Open Food Facts (Vita). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.

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Frequently asked questions

How many carbs are in cactus fruit?
Cactus Fruit has 4.5g of total carbs and 4.5g of net carbs per 100 grams.
How many net carbs are in cactus fruit?
Cactus Fruit has 4.5g of net carbs per 100 grams (total carbs 4.5g minus 0g fiber).
Is cactus fruit keto-friendly?
Yes, cactus fruit can fit a keto diet in moderate portions. It has 4.5g net carbs per 100g (4.5g total carbs − 0g fiber). On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other foods and meals.
How many calories are in cactus fruit?
Cactus Fruit has 18 calories per 100 grams.

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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.