Glossary

What are macronutrients?

Macronutrients are the three nutrients your body needs in large amounts: carbohydrates, protein and fat. They supply almost all the energy (calories) in your food, which is why they're called "macro", meaning big.

Written by Poshan Labs. Sources are named on the page. Last updated 26 October 2026.

Macronutrients: the three nutrients your body needs in large amounts, carbohydrates, protein and fat.

Why macronutrients matter

Each one does a different job.

  • Carbohydrates are your body's main fuel.
  • Protein builds and repairs muscle and helps regulate hormones.
  • Fat stores energy, forms part of your cells and helps you absorb vitamins A, D, E and K.

Fat carries 9 calories per gram, more than double the 4 in carbohydrate or protein, which is why oily food adds up so quickly.

Vitamins and minerals, by contrast, are micronutrients, needed in much smaller amounts.

Macronutrients in Indian food

A typical Indian plate leans heavily on carbohydrate, with lots of rice or roti and a small katori of dal.

To balance it:

  • Add a protein source to every meal, such as dal, chana, paneer, dahi, eggs, fish or chicken.
  • Fill half the plate with vegetables.
  • Choose whole grains like jowar, bajra and brown rice over maida.
  • Use oil and ghee with a measured hand.

The right balance for you depends on your health and goals, so a nutritionist can help you tailor it.

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