Calories & Nutrition
Protein Intake Calculator
Daily protein recommendations from the International Society of Sports Nutrition, scaled by your activity level.
What your result means
Most active adults benefit from 1.4–2.2 g of protein per kilogram of body weight.
How we calculate this
Weight (kg) × the activity-specific multiplier you pick.
Limitations
If you have kidney disease, follow your clinician's advice rather than these general guidelines.
Frequently asked questions
Related calculators
Related guides
References
- World Health Organization. https://www.who.int
- NHS — Health A to Z. https://www.nhs.uk
- Centers for Disease Control and Prevention. https://www.cdc.gov
Browse all calculators or read our evidence-based guides.