How do I calculate macro? Enter your numbers above and the result updates instantly. For example: Daily calories: 2,200 cal · Plan: Balanced (30P/40C/30F) → Protein: 165 g/day.
Is this Macro Calculator free? Yes — completely free with no sign-up or paywall. It runs entirely in your browser and keeps working offline; the numbers you enter never leave your device.
How accurate is it? It uses the standard published formula for macro. Results are estimates for planning — not financial, tax, medical, engineering, or legal advice.