Is mahi-mahi keto?

Mahi-mahi

Keto-friendly Yes — mahi-mahi is keto-friendly.

A firm, mild white fish with zero carbs — great grilled for fish tacos in lettuce wraps.

Nutrition per serving

4 oz raw · 113 g
Net carbs
0g
Calories
96kcal
Protein
21g
Fat
0.8g
Total carbs
0 g
Fiber
0 g
One serving vs. a 20 g daily net-carb limit 0%

Mahi-mahi has virtually no net carbs, so portion size is about calories and fullness, not carbs.

Nutrition facts for mahi-mahi
NutrientPer servingPer 100 g
Calories96 kcal85 kcal
Total carbohydrate0 g0 g
Dietary fiber0 g0 g
Net carbs0 g0 g
Protein21 g19 g
Fat0.8 g0.7 g

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Frequently asked questions

Is mahi-mahi keto?

Yes — mahi-mahi is keto-friendly. A firm, mild white fish with zero carbs — great grilled for fish tacos in lettuce wraps.

How many net carbs are in mahi-mahi?

4 oz raw (113 g) of mahi-mahi has about 0 g net carbs (0 g total carbs minus 0 g fiber). Per 100 g, that's 0 g net carbs.

How much mahi-mahi can I eat on keto?

Mahi-mahi has virtually no net carbs, so portion size is about calories and fullness, not carbs. On a typical 20 g daily limit, one serving uses about 0% of your carbs.

More fish & seafood

Full fish & seafood list

Source: USDA FoodData Central (SR Legacy #171959): Fish, mahimahi, raw. Net carbs = total carbohydrate − fiber. Rating: Keto-friendly — Low in net carbs per typical serving (about 5 g or less). Fits easily into a 20–30 g daily limit. How we rate foods. Last reviewed October 18, 2026.

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