Protein Intake Calculator
Calculate how many grams of protein you need per day to build muscle, lose fat or stay healthy. Free.
✓ 100% free ✓ No sign up ✓ Runs in your browser — nothing uploaded
Daily protein
120 – 165 g
Per meal (4 meals) 30 – 41 g
How to use Protein Intake Calculator
- 1Enter your numbers or dates.
- 2Results update instantly as you type.
- 3Copy the main result with one click.
Questions
Is Protein Intake Calculator free?
Yes. Protein Intake 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 Protein Intake Calculator work on my phone?
Yes. Protein Intake 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.