❤️
Protein Calculator - Daily Protein Needs
Free protein calculator. Calculate how much protein you need per day based on weight, activity level, and fitness goals.
Protein Calculator
Calculate daily protein needs
Protein Needs
Enter your values to see results
and click the "Calculate" button
Protein Calculator
Calculate your daily protein needs based on body weight and activity level. Protein is essential for muscle repair, immune function, and overall health.
Protein Guidelines
Sedentary: 0.8g/kg | Active: 1.2-1.6g/kg | Build muscle: 1.6-2.2g/kg
Research shows 20-40g protein per meal optimizes muscle protein synthesis. Spread intake across 3-5 meals.
Frequently Asked Questions
Can you eat too much protein?
For healthy adults, up to 2.5g/kg is safe. Very high intake may stress kidneys in those with kidney disease.
Best protein sources?
Complete proteins: meat, fish, eggs, dairy. Plant proteins: legumes, tofu, quinoa. Combine plants for complete amino acids.
Related Calculators
Explore more calculators
100+ calculators for finance, health, math, and everyday life
All Calculators