Raw KaleVSRaw Spinach

Comparing Kale with Spinach

Raw Kale

Plant
May lack some essential amino acids. Good to pair with variety.
Vegetables and Vegetable Products USDA #323505
Top Protein
Protein2.9g
Cals
35
Fat
1.5g
Carbs
4.4g

Raw Spinach

Plant
May lack some essential amino acids. Good to pair with variety.
Vegetables and Vegetable Products USDA #168462
Protein2.9g
Cals
23
Fat
0.4g
Carbs
3.6g

Nutritional Comparison Summary

When comparing Raw Kale and Raw Spinach, there are notable nutritional differences that can influence your dietary choices. Raw Kale contains 0.1g more protein per 100g serving, representing a 2% difference in protein content. With 2.9g of protein, Raw Kale is the superior choice for those prioritizing protein intake. For those watching their calorie intake, Raw Spinach offers only 23 calories per 100g compared to 35 calories in Raw Kale. In terms of protein efficiency (protein per calorie), Raw Spinach delivers more protein for fewer calories, making it an efficient protein source.

Best For Your Goals

Muscle Building & Recovery

Raw Kale

With 2.9g of protein per 100g, Raw Kale provides the higher protein content needed to support muscle protein synthesis, post-workout recovery, and lean muscle maintenance.

Weight Loss & Calorie Control

Raw Spinach

At only 23 calories per 100g, Raw Spinach allows you to maintain a calorie deficit while still getting essential nutrients, making it ideal for weight management and fat loss goals.

Maximum Protein per Calorie

Raw Spinach

Raw Spinach offers the best protein-to-calorie ratio, delivering 2.9g of protein for just 23 calories, perfect for maximizing protein intake while minimizing caloric load.

Vegetarian & Plant-Based Diets

Raw Kale

Both are excellent plant-based options. Raw Kale edges ahead with 2.9g of protein per serving, making it slightly better for meeting daily protein requirements on a vegetarian diet.

Low-Carb & Ketogenic Diets

Raw Spinach

With only 3.6g of carbohydrates per 100g, Raw Spinach fits perfectly into low-carb and ketogenic meal plans while providing substantial protein to maintain muscle mass during carb restriction.

General Fitness & Balanced Nutrition

Raw Spinach

For everyday fitness enthusiasts seeking balanced nutrition, Raw Spinach offers a good protein content at 2.9g with 23 calories, fitting well into most active lifestyle meal plans.

Key Differences

Protein Gap
0.1g
-2% difference
Calorie Gap
12
-34% difference
Fat Gap
1.1g
Carb Gap
0.8g

Category Winners

💪
Most Protein
Per 100g serving
Raw Kale
📉
Lowest Calories
For weight loss
Raw Spinach
Best Efficiency
Protein per calorie
Raw Spinach
Source: USDA FoodData Central • Data as of 2026-01-05