Explore all 6 calculatorsProtein selectedChoose another
QUICK, CLEAR ESTIMATES
Protein Calculator
Find a daily protein starting target.
YOUR CALCULATOR
Your details
0 of 2 details entered
YOUR RESULT
Protein starting target—Complete the details to see your estimate
Find a practical daily protein starting point.
What does this result mean?
This estimates daily protein from body weight. Protein helps maintain and repair body tissues.
People who train can use the result as a starting target when planning food.
What can’t this calculator tell me?
It is not a medical prescription and does not guarantee muscle growth. Individual needs may differ.
How is it calculated?
The starting value is 1.6 g/kg/day, within the 1.4–2.0 g/kg/day range cited by the ISSN position stand for most exercising adults.
Review methods and research sources →For adults 18+. Educational estimates only. Medical disclaimer.