Protein Calculator
Find your daily protein target from body weight and fitness goal.
🔄 Updated October 13, 2026
About the Protein Calculator
The Protein Calculator helps you track an important health number in seconds. Find your daily protein target from body weight and fitness goal. Results are estimates for awareness and planning — always consult a qualified professional for medical advice. You may also like the BMI Calculator and TDEE Calculator.
How to use this calculator
- Enter your numbers in the fields above.
- Results update instantly — no button to press, no page reload.
- Adjust the inputs to compare scenarios with the Protein Calculator.
Keep exploring: BMI Calculator · Calorie (BMR) Calculator · Age Calculator · Pregnancy Calculator
Frequently asked questions
How much protein do I need?
Roughly 0.8g/kg for sedentary adults, up to 1.6–2.2g/kg for muscle building.
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