Beans with the highest protein are a powerful option for anyone looking to build muscle, improve nutrition, or follow a plant-based diet.
They are affordable, versatile, and packed with nutrients like fiber, vitamins, and minerals.
While animal protein often gets the spotlight, many beans provide impressive protein levels and can help meet your daily needs when used correctly.
In this guide, you’ll discover which beans contain the most protein, how they compare, and how to use them effectively in your meals.
Quick Answer
Answer: The beans with the highest protein include soybeans (36g/100g dry), lentils (9g cooked), black beans, and chickpeas.
Soybeans are the highest overall, while lentils are the best common option.






What are the beans with the Highest Protein
Beans are part of the legume family and are known for their protein and fiber content.
Key Features
- Plant-based protein
- Low fat
- High fiber
Answer: Beans with the highest protein provide a strong plant-based alternative to meat.
Top Beans Ranked by Protein
Protein Table (per 100g cooked)
| Bean | Protein | Calories |
|---|---|---|
| Soybeans | 16g | 173 |
| Lentils | 9g | 116 |
| Black beans | 8.9g | 132 |
| Kidney beans | 8.7g | 127 |
| Chickpeas | 8.4g | 164 |
Source: USDA FoodData Central (2024)
Answer: Soybeans and lentils are among the best beans for high protein intake.
If you want to calculate your daily protein needs, use our
👉 protein intake calculator to find your daily needs
Beans vs Animal Protein
Comparison Table
| Food | Protein (100g) |
|---|---|
| Chicken | 31g |
| Beef | 26g |
| Beans (avg) | 8–16g |
Answer: Beans provide less protein per serving but offer additional fiber and nutrients.






Are Beans Complete Protein?
Most beans are not complete proteins on their own.
Why?
- Low in methionine
- Need combination with grains
Answer: Beans become a complete protein when combined with foods like rice.
You can also explore
👉 high protein foods for muscle growth
Benefits of High Protein Beans
Muscle Support
- Provide amino acids
- Support recovery
Heart Health
- Low fat
- High fiber
Weight Management
- Keep you full longer
Answer: Beans support both fitness and overall health.
According to this
science-backed guide on protein and weight loss from Healthline, high-protein foods improve satiety and metabolism.
How to Use Beans for Protein
Best combinations
- Beans + rice
- Beans + quinoa
- Beans + vegetables
Answer: Combining beans with other foods improves protein quality.
Common Mistakes
- Not combining proteins
- Eating too little protein
- Ignoring portion size
Pro Tips
- Choose a variety of beans
- Prepare fresh instead of canned
- Track intake
Summary
- Soybeans have the highest protein
- Lentils are the best common option
- Beans need combinations for complete protein
- Affordable and healthy
Bottom Line
Beans with the highest protein are an excellent choice for plant-based diets and muscle building.
By combining them with other foods, you can achieve complete protein and meet your nutrition goals.
👉 Looking for a different tool?
Try our complete protein calculators collection
FAQ
Which bean has the most protein?
Answer: Soybeans have the highest protein content.
Are beans good for muscle growth?
Answer: Yes, when combined with other protein sources.
Can beans replace meat protein?
Answer: Yes, but you need proper combinations.
How much protein do beans have?
Answer: Around 8–16g per 100g cooked.