Widget & Macro Calculator | Free Online Calculator

Widget & Macro Calculator

Calculate your daily macronutrient needs and embed our calculator on your website

Widget Integration

Copy and paste this code to embed the calculator on your website:

<iframe src="https://calcdeck.com/widgets-w-macros.php" width="100%" height="600" frameborder="0"></iframe>

Understanding Macronutrients

What are Macros?

Macronutrients (macros) are the three main nutrients your body needs in large quantities:

  • Protein: Essential for muscle growth and repair
  • Carbohydrates: Your body's primary energy source
  • Fats: Important for hormone production and nutrient absorption