Macro Calculator
Split your daily calories into protein, carbs and fat grams for balanced, high-protein, low-carb or keto diets. Free.
✓ 100% free ✓ No sign up ✓ Runs in your browser — nothing uploaded
Protein
165 g (30%)
Carbs 220 g (40%)
Fat 73 g (30%)
How to use Macro Calculator
- 1Enter your numbers or dates.
- 2Results update instantly as you type.
- 3Copy the main result with one click.
Questions
Is Macro Calculator free?
Yes. Macro Calculator is 100% free with no limits, no watermark, no sign up and no email required.
Is my data sent anywhere?
No. Everything is calculated locally in your browser. Nothing you type is sent to or stored on any server.
Does Macro Calculator work on my phone?
Yes. Macro Calculator works in any modern browser on iPhone, Android, Windows, Mac, Linux and Chromebook. No app or install needed.
Do I need to create an account?
Never. There is no sign up, no login, no email and no paywall. Just open the page and use it.
How accurate is it?
Calculations use standard formulas with full floating-point precision. For medical, legal or financial decisions, please confirm with a professional.