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USDA Nutrition Facts (varies by size, 100g base)

Calories & Macros in Lemon

A sour citrus fruit commonly used for its juice and zest. Whether your goal is keto, weight loss, or bodybuilding, here is the full nutritional breakdown you need to hit your macronutrient goals.

💡 Serving Size Guide

A standard serving of 1 medium weighs approximately 58g.
That means one serving contains 17 calories, 0.6g of protein, and 5.4g of carbs.

29 Calories per 100g
1.1g Protein
9.3g Carbs
0.3g Fat

Calories in any amount of Lemon

Weigh your portion and type it in. Values scale from the 100g figures above.

17 kcal · 0.6g protein · 5.4g carbs · 0.2g fat

Lemon calories and macros by amount
AmountCaloriesProteinCarbsFat
1 oz8 kcal0.3g2.6g0.1g
50 g15 kcal0.6g4.7g0.2g
100 g29 kcal1.1g9.3g0.3g
1 serving: 1 medium (58 g)17 kcal0.6g5.4g0.2g
150 g44 kcal1.7g14g0.5g
200 g58 kcal2.2g18.6g0.6g
250 g73 kcal2.8g23.3g0.8g
300 g87 kcal3.3g27.9g0.9g
500 g145 kcal5.5g46.5g1.5g
1 lb132 kcal5g42.2g1.4g

Lemon Micronutrients (100g)

  • Dietary Fiber 2.8 g
  • Total Sugars 2.5 g
  • Net Carbs (Total Carbs - Fiber) 6.5 g

Frequently Asked Questions

Is Lemon good for weight loss?

With 29 calories per 100g, Lemon can absolutely be part of a healthy diet. Because it contains 2.8g of dietary fiber and 1.1g of protein, it helps regulate satiety. Weight loss ultimately depends on your overall daily caloric deficit (TDEE).

Can I eat Lemon on a Keto Diet?

The ketogenic diet requires you to monitor your Net Carbs. A 100g serving of Lemon has 6.5g of net carbs (9.3g total minus 2.8g fiber). This makes it highly compatible with low-carb and keto diets.

Does Lemon have high protein?

Providing 1.1g of protein per 100g, Lemon is lower in protein. You may want to pair it with higher-protein foods to hit your macro targets.

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