Keto Approved
Halibut
0.00g net carbs per 3.5 oz
Halibut carries 0 g net carbs per 3.5 oz serving, so it slots into any keto day with no carb cost at all. Lean protein leads here at 22.5 g, with just 1.6 g fat, so pair it with butter, olive oil, or a creamy sauce to round out your fat for the meal.
By MeKeto Editorial · Last updated July 2026
Nutrition Facts
Fits My Daily Budget?
Set your daily net carb limit to see how one serving fits.
One serving uses 0% of your 20g daily budget.
Plan the rest of your day
Good to Know
Fresh fillets should smell clean and oceanic, with flesh that springs back when you press it. Frozen portions from brands like Sizzlefish or Wild Alaskan Company are often flash-frozen at sea, which keeps the texture firm if you thaw them slowly in the fridge. Restaurant prep is where carbs sneak in, since beer batter, panko crusts, and sweet glazes can turn a clean fillet into a high-carb plate, so grilled, baked, or pan-seared is the safer order.
Is Halibut Keto? The Full Answer
Halibut contains 0.00g net carbs per 3.5 oz (0.00g total carbs minus 0.00g fiber). Halibut carries 0 g net carbs per 3.5 oz serving, so it slots into any keto day with no carb cost at all. Lean protein leads here at 22.5 g, with just 1.6 g fat, so pair it with butter, olive oil, or a creamy sauce to round out your fat for the meal.
On a standard ketogenic diet, most people target 20-25g net carbs per day. A single serving uses 0% of a 20g daily carb limit. That makes Halibut a reliable keto staple.
Measure Your Ketone Levels
A blood ketone meter reads beta-hydroxybutyrate from a finger prick, the marker that defines nutritional ketosis at 0.5 to 3.0 mmol/L. Urine strips measure acetoacetate instead, which drops off once you are fat-adapted. Keto-Mojo makes a blood meter.
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