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Lime
Yes
it's keto

Lime

Fruit

Also: key lime and sweet lime

Lime is keto: it has ~4 g of net carbs per 1 medium unit (juice), within the keto diet's 5 g-per-serving limit.

Net carbs

4 g

per 1 medium unit (juice)

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

It has about 4.4 g of net carbs per unit, perfect for adding flavor without knocking you out of ketosis.

Nutrition facts for lime

0.2 g
Fat
0.6 g
Protein
1.8 g
Fiber

Why lime is keto?

On keto the goal is to stay under ~5 g of net carbs per serving; lime has 4 g per 1 medium unit (juice) (6 g total − 1 g of fiber).

How much lime can I eat on keto?

To stay under 5 g of net carbs, the limit is ~66 g of lime.

Related

See all: Frutas keto

Source: nutritional estimate (USDA-style reference) · Confidence: high
Reviewed by the Ketorai team · Last updated: July 1, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.