Protein Calculator

Calculate your optimal daily protein intake for your goals

Calculate Your Protein Needs

Your Protein Needs

Daily Protein Target
84g
(1.2g per kg body weight)
Range
77-98g
Per Meal
~21g
Protein Distribution
Breakfast21g
Lunch21g
Dinner21g
Snack21g

🥩 Quick Answer

Based on your weight and goals, you should aim for 84 grams of protein per day(77-98g range). This equals about 21g per meal if spread across 4 eating occasions. This provides 336 calories from protein alone.

Published By ChallengeAnswer Editorial Team
Reviewed by
Dr. Snezana Lawrence
Dr. Snezana LawrencePhD in Mathematical History
Dr. Snezana Lawrence

Dr. Snezana Lawrence

Mathematical Historian

15+ years experience

PhD from Yale University. Published mathematical historian ensuring precision in all calculations.

Education

PhD in Mathematical History - Yale University

Mathematical HistoryTime CalculationsMathematical Conversions
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🍗 High-Protein Food Sources

FoodProteinCaloriesServings for Daily Goal
Chicken breast (3 oz)26g1403.2
Salmon (3 oz)22g1753.8
Greek yogurt (1 cup)17g1004.9
Eggs (2 large)12g1407.0
Tofu (1/2 cup)10g948.4
Black beans (1/2 cup)8g11410.5
Whey protein (1 scoop)25g1203.4
Cottage cheese (1/2 cup)14g1106.0

💪 Why Protein Matters

Protein is essential for virtually every function in your body:

Body Functions

  • • Builds and repairs muscle tissue
  • • Supports immune function
  • • Produces enzymes and hormones
  • • Maintains healthy skin, hair, nails

Weight Management

  • • Increases satiety (feeling full)
  • • Boosts metabolism (thermic effect)
  • • Preserves muscle during weight loss
  • • Reduces cravings

📊 How Much Protein Do You Need?

Groupg/kg Body WeightNotes
Sedentary Adults0.8g/kgMinimum RDA
Recreationally Active1.0-1.2g/kgLight exercise
Endurance Athletes1.2-1.4g/kgRunning, cycling, swimming
Strength Athletes1.6-2.0g/kgBuilding muscle
Weight Loss1.2-1.6g/kgPreserve muscle mass

⏰ Protein Timing

  • Spread Throughout the Day: Aim for 20-40g per meal for optimal muscle protein synthesis
  • Post-Workout: Consume protein within 2 hours after training for recovery
  • Before Bed: Casein or cottage cheese provides slow-release protein overnight
  • Morning: Break the overnight fast with protein to jumpstart metabolism

💡 Tips for Getting Enough Protein

1

Start with Protein

Eat protein first at each meal to ensure you hit targets.

2

Prep Ahead

Batch cook chicken, hard-boil eggs for quick protein access.

3

Add to Every Meal

Include protein at breakfast, lunch, dinner, and snacks.

4

Use Supplements Wisely

Protein powder can help when whole foods aren't convenient.

❓ Frequently Asked Questions

How much protein do I need per day?

The recommended daily protein intake is 0.8g per kg for sedentary adults, 1.2-1.6g per kg for active individuals, and up to 2g per kg for athletes and those building muscle.

When should I eat protein?

Spread protein intake throughout the day for optimal absorption. Aim for 20-40g per meal, and consider protein within 2 hours post-workout.

Can I eat too much protein?

For healthy individuals, high protein intake is generally safe. However, those with kidney disease should consult a doctor. Extremely high intake may not provide additional benefits.

Do I need protein supplements?

Most people can meet protein needs through whole foods. Supplements are convenient but not necessary. They can help when hitting protein targets is challenging.

Dr. Snezana Lawrence
Expert Reviewer

Dr. Snezana Lawrence

Mathematical Historian | PhD from Yale

Dr. Lawrence is a published mathematical historian with a PhD from Yale University. She ensures mathematical precision and accuracy in all our calculations, conversions, and academic score calculators. Her expertise spans computational mathematics and educational assessment.

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