Calculate your daily protein intake based on your weight, activity level, and fitness goals.
grams of protein per day
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The protein intake recommendations in the Protein Intake Calculator are based on general guidelines rather than a specific study. These guidelines stem from various sources, including the World Health Organization (WHO), the American College of Sports Medicine (ACSM), and the International Society of Sports Nutrition (ISSN).
For a more accurate and evidence-based recommendation, you can refer to the following studies:
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Phillips, S. M., & Van Loon, L. J. (2011). Dietary protein for athletes: From requirements to optimum adaptation. Journal of Sports Sciences, 29(Sup1), S29-S38. doi:10.1080/02640414.2011.619204. Read here
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Jäger, R., Kerksick, C. M., Campbell, B. I., Cribb, P. J., Wells, S. D., Skwiat, T. M., . . . Antonio, J. (2017). International Society of Sports Nutrition Position Stand: Protein and exercise. Journal of the International Society of Sports Nutrition, 14(1). doi:10.1186/s12970-017-0177-8. Read here
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Moore, D. R., Churchward-Venne, T. A., Witard, O., Breen, L., Burd, N. A., Tipton, K. D., & Phillips, S. M. (2015). Protein Ingestion to Stimulate Myofibrillar Protein Synthesis Requires Greater Relative Protein Intakes in Healthy Older Versus Younger Men. The Journals of Gerontology: Series A, 70(1), 57–62. doi:10.1093/gerona/glu103. Read here