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Protein Requirement Calculator

Calculate your recommended daily protein intake based on your weight, activity level, and fitness goals.

Enter Values

Weight (kg)

Your Goal

Result

Enter values above and click Calculate to see your result.

AI Assistant

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I can help you understand the protein requirement calculator formula, interpret your results, and answer follow-up questions.

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Our AI assistant provides general estimates and advice only. Please consult a qualified healthcare professional before making any health-related decisions.

Formula

Core Formula

\text{Protein (g)} = W_{\text{kg}} \times \text{Protein Factor}

How it works: Factors range from 0.8g/kg (sedentary) to 2.2g/kg (bodybuilding/muscle gain).

Worked Example

70kg person, athlete (1.6) -> 70 * 1.6 = 112g protein/day.

Frequently Asked Questions

What is the RDA for protein?

The RDA for a sedentary adult is 0.8g per kilogram of body weight.

Do athletes need more?

Yes. Athletes and those performing regular resistance training typically need 1.2g to 2.2g per kg to support recovery.

Can I eat all my protein in one meal?

While you can, it is generally better for muscle protein synthesis to distribute intake across 3-5 meals throughout the day.

How can I put this Protein Requirement Calculator on my blog or website?

Yes, the Protein Requirement Calculator is fully embeddable. Tap "Embed" above to configure appearance and copy the code. It is free to use, works on any platform (HTML, WordPress, CMS), and adjusts to any screen size automatically. Visit calculory.com/services/embed-calculators for the complete guide.

Medical Disclaimer

This calculator is provided for informational and educational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making any decisions based on these results. Do not disregard or delay seeking medical advice because of information obtained from this tool.

AI Assistant

Ask about this calculator

I can help you understand the protein requirement calculator formula, interpret your results, and answer follow-up questions.

Try asking

Our AI assistant provides general estimates and advice only. Please consult a qualified healthcare professional before making any health-related decisions.

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