It is rich in protein , fiber, calcium, vitamin B6, and zinc. Rajma Nutritional Value per 100g One strength of rajma is its nutritional value. Kidney beans' nutritional value benefits muscle building, weight loss, diabetes, cardiovascular health, bone health, and gut health. Here is Rajma 's nutritional value per 100g . Nutrition table showing Top 15 Protein -rich Indian Grains per 100 grams . Grains Protein per 100 g . Learn how rajma (kidney beans) is a rich source of plant-based protein , with 24 grams per 100 grams in raw form. Discover the health benefits and versatile ways to incorporate rajma into your diet. Rajma packs a protein punch at around 8g per 100g, complemented by fiber and essential nutrients, contributing to a nutritious and balanced diet.