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Dark Chocolate (85% cacao)
In moderation

Dark Chocolate (85% cacao)

Sweet

Also: bittersweet chocolate and chocolate amargo

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Dark Chocolate (85% cacao) is keto only in small portions: it has ~9 g of net carbs per 1 oz (about 3 squares), against the keto diet's 5 g-per-serving limit.

Net carbs

9 g

per 1 oz (about 3 squares)

These are the carbs that count on keto: total carbs minus fiber.

One ounce has about 9.6 g net carbs, so it fits keto in small amounts but is easy to overeat.

Nutrition facts for dark chocolate (85% cacao)

12.5 g
Fat
2.2 g
Protein
3.4 g
Fiber

Why dark chocolate (85% cacao) is keto only in small portions?

On keto the goal is to stay under ~5 g of net carbs per serving; dark chocolate (85% cacao) has 9 g per 1 oz (about 3 squares) (13 g total − 3 g of fiber).

How much dark chocolate (85% cacao) can I eat on keto?

To stay under 5 g of net carbs, the limit is ~15 g of dark chocolate (85% cacao). A better keto alternative is sugar-free jam sweetened with erythritol.

Best keto alternative

Related

Source: nutritional estimate (USDA-style reference) · Confidence: high
Reviewed by the Ketorai team · Last updated: July 2, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.