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Lemon vs Watermelon

Calories, macronutrients and nutrition facts compared side by side (per 100g).

Nutrition Comparison

Per 100gLemonWatermelon
Calories29kcal30kcal
Protein1.1g0.6g
Carbs9.3g7.6g
Fat0.3g0.2g
Fiber2.8g0.4g
Sugar2.5g6.2g
Sodium2mg1mg

Green marks the more favorable value (fewer calories/sugar/sodium, more protein/fiber).

Key Takeaways

  • Lemon has 1 fewer calories per 100g than Watermelon (3% less).
  • Lemon delivers more protein (1.1g vs 0.6g per 100g).
  • Lemon has more fiber (2.8g vs 0.4g).
  • Watermelon contains less fat (0.2g vs 0.3g).
  • Lemon has less sugar (2.5g vs 6.2g).

Lemon

Lemons are very low in sugar for a fruit and exceptionally high in vitamin C. The citric acid in lemon juice can enhance non-heme iron absorption from plant foods and is used to brighten dishes without added salt.

View Lemon nutrition →

Watermelon

Watermelon is 92% water, making it ideal for hydration on hot days. It is a leading dietary source of lycopene — an antioxidant linked to heart health and lower oxidative stress — and provides citrulline, an amino acid that supports blood-flow regulation.

View Watermelon nutrition →

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