A detailed nutritional comparison
Spinach outshines lettuce nutritionally, offering higher protein (2.9g vs 0.9g), more fiber (2.2g vs 1.0g), and significantly more vitamins and minerals. Lettuce is lower in carbs and shares a comparable calorie count, making it ideal for light salads or calorie-controlled meals. Spinach is better for nutrient density and recipes needing more vitamins and protein boost.
| Nutrient | Food 1 | Food 2 | Winner |
|---|---|---|---|
| Calories | 15 | 23 | − |
| Protein | 0.9g | 2.9g | ✓ |
| Carbs | 2.2g | 3.6g | ✓ |
| Fat | 0.2g | 0.4g | ✓ |
| Fiber | 1.0g | 2.2g | ✓ |
| Nutrient | Food 1 | Food 2 | Winner |
|---|---|---|---|
| Vitamin A | 740IU | 9377IU | ✓ |
| Vitamin C | 3.7mg | 28.1mg | ✓ |
| Calcium | 18mg | 99mg | ✓ |
| Iron | 0.3mg | 2.7mg | ✓ |
| Potassium | 194mg | 558mg | ✓ |
Food2 (spinach) has over three times the amount of protein compared to food1 (lettuce).
Food2 contains twice as much fiber per serving as food1.
Both foods are similarly low in calories with minimal difference.
Spinach is significantly richer in vitamins A, C, calcium, and iron compared to lettuce.
Food 1: Compatible
Food 2: Compatible
Both are low in carbs and suitable for keto diets.
Food 1: Compatible
Food 2: Compatible
Both are plant-based and vegan-friendly.
Food 1: Compatible
Food 2: Compatible
Neither contains gluten.
Food 1: Compatible
Food 2: Compatible
Both are unprocessed and paleo-friendly.
Food 1: Compatible
Food 2: Compatible
Both are extremely low in carbohydrates, suitable for low-carb diets.
Spinach is the clear nutritional winner, offering more protein, fiber, and vitamins. It is well-suited for nutrient-rich meals or recipes requiring a hearty green. Lettuce is better for calorie-controlled, hydrating dishes and light salads. Ideal choice depends on nutritional needs and recipe context.
Choose Food 1 for: Weight management, light hydration, simple salads
Choose Food 2 for: High-protein meals, nutrient-dense dishes, immune and heart health