Lemon, raw vs. Lime, raw vs. Grapefruit, canned

Side-by-side comparison of nutrient values per 100g edible portion, sourced directly from the U.S. Department of Agriculture's FoodData Central (FDC) - SR Legacy reference foods and FDC Foundation foods (April 2026 release). Each value reflects USDA's standardized laboratory analysis methodology under USDA data-documentation methodology.

Lemon, raw has the most protein of the foods compared, at 1.1 g per 100g.

Nutrient Lemon, raw Lime, raw Grapefruit, canned
Protein 1.1 G0.7 G0.58 G
Total lipid (fat) 0.3 G0.2 G0.1 G
Carbohydrate, by difference 9.3 G10.5 G9.2 G
Energy 29 KCAL30 KCAL36 KCAL
Total Sugars 2.5 G1.7 G8.8 G
Fiber, total dietary 2.8 G2.8 G0.4 G
Calcium, Ca 26 MG33 MG15 MG
Iron, Fe 0.6 MG0.6 MG0.41 MG
Potassium, K 138 MG102 MG132 MG
Sodium, Na 2 MG2 MG2 MG
Cholesterol 0 MG0 MG0 MG
Fatty acids, total saturated 0.04 G0.02 G0.01 G

Values shown are per 100g edible portion from Source: USDA FoodData Central Retrieved and formatted by GetFoodFacts Editorial. For interactive comparison of up to three foods with macro bars and charts, use the main compare tool.