How accurate is this Protein Calculator?

Our calculator uses scientifically validated formulas and provides results based on peer-reviewed research. Results should be used as a general guide and not as medical advice.

Is this tool free to use?

Yes, this Protein Calculator is completely free to use. No registration or payment required.

Can I use this calculator on mobile?

Yes, our calculator is fully responsive and works on all devices including smartphones, tablets, and desktop computers.

Protein Calculator

Calculate your optimal daily protein intake based on goals and activity

Protein Intake Calculator

Calculate your optimal daily protein needs based on your goals and activity level

Body Measurements

Body Weight

Body Fat % Optional

For lean mass calculation

Your Goal

Maintain General health

Build Muscle Hypertrophy

Lose Fat Preserve muscle

Athletic Performance

Activity Level

Your Daily Protein Range

-- - -- g/day

Optimal: --g per day

Per kg body weight --

Per lb body weight --

-- grams

Daily Distribution

Breakfast --

Lunch --

Dinner --

Snacks --

Protein Sources Guide

Chicken Breast (100g) 31g

Eggs (2 large) 12g

Salmon (100g) 25g

Greek Yogurt (170g) 17g

Whey Protein (1 scoop) 25g

Tofu (100g) 8g

Lentils (1 cup) 18g

Lean Beef (100g) 26g

Protein Optimization Tips

Spread protein intake evenly across meals for optimal muscle protein synthesis
Aim for 20-40g of protein per meal to maximize absorption
Include protein within 2 hours post-workout for recovery
Combine plant proteins to get all essential amino acids
Stay hydrated - protein metabolism requires adequate water intake

Note: These recommendations are based on current research and scientific guidelines. Individual needs may vary based on health conditions, age, and specific fitness goals. Consult a nutritionist or dietitian for personalized advice.

Protein Requirements

Optimize protein intake for your goals.