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Protein Intake Calculator
Find your daily protein target in grams, based on your body weight and goal — maintenance, muscle gain or fat loss.
How to use this tool
- 1Paste or type your input above.
- 2The result updates instantly.
- 3Copy the output with one click.
Frequently asked questions
How much protein do I need per day?+
Research supports 1.6–2.2 g per kg of body weight for building muscle, and up to 2.4 g/kg when dieting to preserve muscle. Sedentary adults need at least 0.8 g/kg.
Is my data private?+
Yes. The tool runs entirely in your browser — nothing you paste or type is uploaded to a server.
Learn more
- Protein Intake Calculator: how it works
- protein intake calculator tips
- Protein Intake Calculator FAQs