The new scientific standard for personalized protein intake

Protein Calculator

Based on the latest scientific consensus from the Journal of the International Society of Sports Nutrition (JISSN), unlock your personalized, science-backed daily protein target for optimal health, performance, and longevity.

Your Details
We'll use your information to calculate your personalized protein needs.
lbs
Maintain General Health
Maintain general health and wellness
Build Muscle & Strength
Gain muscle mass and strength
Lose Fat & Preserve Muscle
Lose fat while preserving muscle
Improve Endurance Performance
Optimize recovery, glycogen replenishment, and performance during prolonged exercise
Sedentary
Little to no regular exercise (0-1 sessions/week)
Lightly Active
Regular exercise 2-3 times per week, moderate intensity
Moderately Active
Moderate to intense exercise or sports 4-5 days per week
Very Active
Intense exercise, physical labor, or sports 6-7 days per week
Omnivore
Eats both plant and animal-based foods
Vegetarian
Excludes meat and fish, but includes dairy and eggs
Vegan
Excludes all animal products, including dairy and eggs

Your Personalized Protein Plan Awaits

To unlock your results, please fill out the form
Recommended Protein Sources
High-quality protein sources to help you meet your daily target, tailored to different dietary preferences.
Omnivore
  • Chicken Breast
  • Lean Red Meat (Beef/Pork)
  • Fish
  • Eggs
  • Dairy (Whey/Casein)
  • Soy
  • Lentils

Use Sparingly

  • Cheese
  • Peanut Butter/Nuts
  • Processed Meats
Vegetarian
  • Eggs
  • Dairy (Whey/Casein)
  • Greek Yogurt
  • Soy/Tofu
  • Pea Protein
  • Rice Protein
  • Lentils

Use Sparingly

  • Cheese
  • Peanut Butter/Nuts
Vegan
  • Soy/Tofu
  • Pea Protein
  • Rice Protein
  • Lentils
  • Legumes

Use Sparingly

  • Peanut Butter/Nuts
Understanding the Leucine Trigger
Why your per-meal protein intake is a critical signal for muscle health.
The 'On' Switch for Muscle

Think of leucine as the master switch for muscle building. It stimulates Muscle Protein Synthesis (MPS), the fundamental biological process for repairing and creating new muscle tissue.

Effectiveness Threshold

Frequently Asked Questions

Answers to common questions about protein intake, our calculator, and the science behind the recommendations.