Fruits and Fruit Juices

How many carbs are in lemon juice, raw?

1 fl oz of lemon juice, raw contains about 2.1g of carbohydrate, 2g net carbs after subtracting 0.1g of fiber, 0.1g of protein, and 7 calories.

1 fl oz contains 2.1g carbs 2g net carbs · 0.1g fiber · 0.1g protein · 7 cal

Carbs by portion size

PortionTotal carbsFiberNet carbs
1 wedge yields (5.9g)0.4g0g0.4g
1 fl oz (30.5g)2.1g0.1g2g
1 lemon yields (48g)3.3g0.1g3.2g
1 cup (244g)16.8g0.7g16.1g
100 grams (100g)6.9g0.3g6.6g

Net carbs in lemon juice, raw

1 fl oz of lemon juice, raw contains 2g of net carbs — total carbs (2.1g) minus dietary fiber (0.1g). Net carbs are the carbs your body actually digests and that raise blood glucose. See our guide to net carbs for how this calculation works and when to use it.

Full nutrition for lemon juice, raw (per 100g)

Reference values from USDA FoodData Central (sr legacy dataset, fdcId 167747). Values are per 100 grams.

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Frequently asked questions

How many carbs are in lemon juice, raw?

1 fl oz of lemon juice, raw contains about 2.1g of total carbohydrate. After subtracting 0.1g of fiber, the net carbs are about 2g.

How many net carbs are in lemon juice, raw?

Net carbs in 1 fl oz of lemon juice, raw are about 2g — that is total carbs (2.1g) minus dietary fiber (0.1g). See our net carbs explainer for the full calculation.

Is lemon juice, raw good for diabetics?

Lemon juice, raw contains carbohydrates that will raise blood glucose. Whether it fits your meal plan depends on the portion and your overall daily target. Most U.S. diabetes care teams use total carbs (not net) for insulin dosing — see our diabetes carb-counting guide.

Is lemon juice, raw keto-friendly?

Whether lemon juice, raw fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (1 fl oz) provides about 2g of net carbs.

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