What is Macro Calculator?

Macro Calculator is a free online tool that helps you calculate and get instant results. No registration required.

How to use Macro Calculator?

Simply enter your values in the form above and click Calculate. Results are instant and free.

Yes, this tool is 100% free with no registration required.

Free Macro Calculator — Calculate your daily protein, carbs, and fat targets for weight loss, maintenance, or muscle gain.

Weight (kg)

Goal

Activity Level

Diet Preference

Free Macro Calculator — Calculate your daily protein, carbs, and fat targets for weight loss, maintenance, or muscle gain.

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Last Updated: 2026-03-28

Users: 10,000+

Rating: ⭐⭐⭐⭐⭐ 5/5