1 Egg vs 100 Grams Soybeans: Which Has More Protein and What Are Their Health Benefits?

When it comes to protein-rich foods, eggs and soybeans are among the most popular choices. Fitness enthusiasts often prefer eggs, while vegetarians and vegans consider soybeans one of the best plant-based protein sources. Both are nutritious, tasty, and packed with several essential nutrients beyond protein. But which one actually provides more protein—one egg or 100 grams of soybeans? Let’s break it down and understand their benefits.

Protein plays a crucial role in building strong muscles, boosting energy levels, and maintaining healthy hair, skin, and nails. Whether you follow a vegetarian or non-vegetarian diet, including adequate protein in your daily meals is essential.

How much protein is in 1 egg?

According to data from the US Department of Agriculture, one large egg (weighing around 50–75 grams) contains approximately 6.3 grams of protein. In addition to protein, eggs are rich in several vital nutrients such as calcium, iron, magnesium, phosphorus, zinc, potassium, selenium, folate, and vitamins A, B12, D, and E. Eggs also contain beneficial monounsaturated and polyunsaturated fats, though they do include some saturated fat.

Benefits of eggs:
Eggs are an excellent source of high-quality protein and vitamin D, which supports bone health. They also provide vitamin B12, essential for red blood cell formation. However, eggs contain no fiber and may be difficult to digest for some people due to their high protein content.

How much protein is in 100 grams of soybeans?

As per the same USDA data, 100 grams of soybeans contain about 18.2 grams of protein, nearly three times more than a single egg. Soybeans are also rich in dietary fiber and provide minerals such as calcium, iron, magnesium, potassium, phosphorus, zinc, copper, selenium, and manganese. They contain B-complex vitamins, vitamin C, small amounts of vitamins A and E, and vitamin K. Importantly, soybeans contain no saturated fat and are rich in healthy plant-based fats and beneficial phytochemicals.

Benefits of soybeans:
Soybeans offer high-quality plant protein that supports muscle growth and repair. Their fiber content improves digestion and gut health. Since they are free from saturated fat, soybeans help support healthy cholesterol levels and overall heart health.

So, which is better?

In terms of protein content alone, 100 grams of soybeans clearly provide more protein than one egg. However, eggs and soybeans offer different nutritional advantages. Eggs are rich in certain vitamins like B12 and D, while soybeans excel in fiber and plant-based nutrients.