Use in Moderation
Dark Chocolate (85%)
9.80g net carbs per 1 oz
Broken into squares, one ounce runs 9.8 g net carbs, which adds up fast if you nibble past a single piece. Keep it to a square or two and pair it with coffee or nuts to slow down the snacking.
Built by Barron Hansen · 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 49% of your 20g daily budget.
Plan the rest of your day
Good to Know
The cocoa percentage matters a lot here. An 85% bar like Lindt Excellence or Ghirardelli Intense Dark carries less sugar than a 70% bar, so going darker (90% or higher) trims carbs further while adding bitterness. Watch out for bars labeled "dark" that hide added sugar, syrups, or fillings like caramel and fruit, and remember a standard 3.5 oz bar holds more than three of these servings, so portion creep is easy.
Is Dark Chocolate (85%) Keto? The Full Answer
Dark Chocolate contains 9.80g net carbs per 1 oz (12.90g total carbs minus 3.10g fiber). Broken into squares, one ounce runs 9.8 g net carbs, which adds up fast if you nibble past a single piece. Keep it to a square or two and pair it with coffee or nuts to slow down the snacking.
On a standard ketogenic diet, most people target 20-25g net carbs per day. A single serving uses 49% of a 20g daily carb limit. Track your portions carefully and account for other carbs in your meals.
Better Keto Swaps
Here's the thing about that 85% bar: even though it sounds dark enough to be safe, one ounce still lands at 9.8 g net carbs, which eats up a big chunk of a 20 g daily budget. A few swaps that taste like chocolate without the carb hit. First, Lily's 85% Dark Chocolate, sweetened with stevia and erythritol, runs about 3 g net carbs per ounce because the sugar alcohols don't count toward the total. Second, ChocZero Dark Chocolate Squares come in around 1 to 2 g net carbs per piece, sweetened with monk fruit and fiber, so you can have one or two without much damage. Third, if you want something simpler, a square of 100% unsweetened baking chocolate (Baker's or Ghirardelli) sits near 3 g net carbs per ounce since there's no added sugar at all, though it's bitter and works best melted into a fat bomb or stirred into coffee.
Track Your Ketone Levels
The Keto-Mojo meter is the gold standard for confirming you're actually in ketosis. Know your numbers - don't guess.