The Protein Calculator helps you estimate your daily protein needs based on body weight and activity level. Simply fill in the fields above and click Calculate to get an instant result.
This calculator is part of Calculate Wiki’s Health & Fitness Calculators collection.
What You’ll Need
- Body Weight (lb)
- Activity Level
Formula Used
Daily Protein (g) = Body Weight (lb) × Activity Factor (0.36–1.0 g/lb depending on activity level)
Example Calculation
Using example inputs — Body Weight = 160 lb; Activity Level = moderate — the Protein Calculator returns:
| Value | Result |
|---|---|
| Daily protein target | 112 g |
112 g of protein per day. Based on 160 lb at a "moderate" activity level.
Helpful Information
Results from the Protein Calculator are estimates based on standard formulas used in the health & fitness calculators field. For projects with significant cost, health, or safety implications, consider verifying results with a qualified professional.