Protein Intake Calculator

Calculate your optimal daily protein intake based on body weight and fitness goal.

About Protein Needs

Protein is essential for muscle repair, immune function, and metabolism. The RDA of 0.8 g/kg is the minimum โ€” active people and older adults benefit from 1.2โ€“2.2 g/kg. This calculator provides ranges based on your goal.

Protein Recommendations by Goal

Goalg/kg body weight
General Health0.8โ€“1.0 g/kg
Weight Loss1.2โ€“1.5 g/kg
Athletic Performance1.4โ€“1.7 g/kg
Muscle Building1.6โ€“2.2 g/kg
Healthy Aging (65+)1.0โ€“1.2 g/kg
This calculator is for educational purposes only. Consult a qualified healthcare professional for medical advice.