Lentils are one of the world’s most important legume crops, consumed daily by billions of people across Asia, Africa, the Middle East, and increasingly in North America and Europe. They’re a staple protein source for vegetarians and vegans, a budget-friendly staple for families managing food costs, and a go-to ingredient for people with diabetes looking to manage blood sugar. Whether you’re meal-prepping for weight loss, building muscle on a plant-based diet, or simply looking to add more fiber to your routine, lentils offer impressive nutritional density in every bite.

But how many calories are actually in lentils—and does the preparation method matter? This guide covers the complete nutritional breakdown of lentils at common serving sizes, compares varieties, explains portion control, and answers the questions people actually ask when building lentil-based meals.

Calories in Lentils (Quick Answer)

Here’s what a typical serving of lentils contains:

  • 1 cup cooked lentils (198g): 230 calories
  • ½ cup cooked lentils (99g): 115 calories
  • ¼ cup raw, dry lentils (48g): 160 calories