How Much Protein Does My Child Need?

Portrait of cute Asian little boy in kitchen holding milk.
Many parents worry that their child is not getting enough protein. However, most parents overestimate the amount of protein a child actually needs.

As parents, we often worry about our children’s nutrition, and protein intake is a common concern. But here’s the truth: most kids in Western countries are getting more than enough protein in their diets. Studies show that many children consume two to three times their actual protein needs.

Protein is essential for your child’s growth and development. It builds muscles, supports their immune system, strengthens skin and bones, and helps produce hormones. Yet, ensuring your child has enough protein doesn’t have to be overwhelming. By understanding their unique requirements and learning how to balance protein with other nutrients, you can banish mealtime worries and focus on providing nourishing meals.

How Much Protein Does My Child Need?

Protein needs depend on your child’s age, size, and how active they are. But don’t worry! Protein requirements are generally easy to meet with a variety of foods. Here’s a quick guide to daily protein recommendations:

  • Toddlers (1–3 years): 13 grams per day
  • Preschoolers (4–8 years): 19 grams per day
  • Tweens (9–13 years): 34 grams per day
  • Teen girls (14–18 years): 46 grams per day
  • Teen boys (14–18 years): 52 grams per day

To put this in perspective, a cup of milk provides 8 grams of protein, an egg contains around 7 grams, and 2 tablespoons of peanut butter pack another 7 grams. Even foods like bread, vegetables, and pasta contribute smaller amounts of protein that add up throughout the day.

Alternative Methods to Calculate Protein Needs for Children:

  1. Weight-based calculation: A common method is to use 0.95 grams of protein per kilogram of body weight per day for children aged 4-13 years. For example:
    • A 30 kg (66 lb) child would need: 30 x 0.95 = 28.5 grams of protein per day
  2. Age-specific multiplier: For a quick estimate, you can use these multipliers based on age:
    • Ages 1-3: 0.55 grams per pound of body weight
    • Ages 4-8: 0.5 grams per pound of body weight
    • Ages 9-13: 0.45 grams per pound of body weight
    • Ages 14-18: 0.4 grams per pound of body weight
  3. Indicator Amino Acid Oxidation (IAAO) method: Recent research suggests higher protein needs, with an RDA of 1.55 g/kg/day for children aged 6-10 years. This method may provide a more accurate estimate of protein requirements.

Remember, these are general guidelines. Children involved in sports or intense physical activities may have higher protein needs. Always consult with a pediatrician or registered dietitian for personalized nutrition advice, especially for children with specific health conditions or dietary restrictions.

Common Sources of Protein for Kids

The good news is that most kids do meet their protein needs through diet. A turkey sandwich with a slice of cheese on whole wheat bread, paired with a cup of milk, can deliver over 25 grams of protein in one meal. Similarly, beans, nut butters, lentils, and tofu are all excellent protein sources that work well in kid-friendly dishes.

Below is a comprehensive list of protein sources tailored for kids, divided into animal-based and plant-based options. Each entry includes suggested serving sizes and the approximate grams of protein per serving.

Animal-Based Protein Sources

  1. Eggs
    • Serving Size: 1 large egg
    • Protein: 6 g per serving
  2. Chicken Breast
    • Serving Size: 3 oz (about the size of a deck of cards)
    • Protein: 26 g per serving
  3. Turkey
    • Serving Size: 3 oz
    • Protein: 25 g per serving
  4. Fish (e.g., salmon, cod)
    • Serving Size: 3 oz
    • Protein: 17-21 g per serving
  5. Milk (Whole or Skim)
    • Serving Size: 1 cup (8 oz)
    • Protein: 8 g per serving
  6. Greek Yogurt (Plain, Nonfat)
    • Serving Size: 6 oz
    • Protein: 15-17 g per serving
  7. Cheddar Cheese
    • Serving Size: 1 oz (small matchbox-sized cube)
    • Protein: 7 g per serving
  8. Ground Beef (Lean, 90%)
    • Serving Size: 3 oz
    • Protein: 21 g per serving
  9. Shrimp
    • Serving Size: 3 oz
    • Protein: 20 g per serving
  10. Cottage Cheese
    • Serving Size: ½ cup
    • Protein: 14 g per serving

Plant-Based Protein Sources

  1. Lentils
    • Serving Size: ½ cup (cooked)
    • Protein: 9 g per serving
  2. Chickpeas (Garbanzo Beans)
    • Serving Size: ½ cup (cooked)
    • Protein: 7 g per serving
  3. Tofu (Firm)
    • Serving Size: 3 oz
    • Protein: 9 g per serving
  4. Quinoa
    • Serving Size: 1 cup (cooked)
    • Protein: 8 g per serving
  5. Edamame (Soybeans)
    • Serving Size: ½ cup (cooked)
    • Protein: 8 g per serving
  6. Black Beans
    • Serving Size: ½ cup (cooked)
    • Protein: 7 g per serving
  7. Almonds
    • Serving Size: 1 oz (about 23 almonds)
    • Protein: 6 g per serving
  8. Nut Butter
    • Serving Size: 2 tablespoons
    • Protein: 8 g per serving
  9. Chia Seeds
    • Serving Size: 2 tablespoons
    • Protein: 5 g per serving
  10. Oats
    • Serving Size: ½ cup (cooked)
    • Protein: 5 g per serving

Notes:

  • Protein needs vary depending on a child’s age, weight, and activity level. On average, children require between 10-30 g of protein daily based on their age and dietary requirements.
  • For young children (1-3 years old), serving sizes may need to be adjusted to suit smaller appetites and nutritional needs.

Including a variety of protein sources will ensure your child gets a wide array of nutrients for growth and development!

Balancing Protein with Other Nutrients

It’s important to remember that protein is just one component of a well-rounded diet for children. While protein is essential for growth and development, kids also require a balance of other nutrients to thrive. Carbohydrates are vital for providing energy, healthy fats support brain development, and micronutrients such as calcium and iron are necessary for strong bones and immune system.

To create balanced meals, combine protein sources with a variety of colorful vegetables, fruits, whole grains, fand healthy fats. For instance, a meal of breaded chicken with quinoa and roasted vegetables not only provides protein but also offers complex carbohydrates, fiber, and various vitamins and mineral. This approach ensures that children receive a wide range of nutrients at meals and snacks.

When it comes to snacks, opt for nutrient-dense options rather than processed foods. Consider pairing protein-rich foods with fruits or vegetables to create satisfying and nutritious combinations. Some examples include:

  • Hummus with carrot sticks or bell pepper slices
  • Greek yogurt with fresh berries or sliced fruit
  • Hard-boiled eggs with whole-grain crackers
  • Nut butter spread on apple slices or celery sticks
  • Cheese cubes with grape tomatoes or cucumber rounds

These snack ideas not only provide protein but also incorporate other essential nutrients, helping to keep children energized and satisfied between meals.

By focusing on a diverse range of whole foods and creating balanced meals and snacks, parents can ensure their child receives the full spectrum of nutrients necessary for optimal growth, development, and overall health.

Can Too Much Protein Be a Problem?

While protein is important, excess amounts can pose risks, especially if kids are consuming supplements like protein shakes. Too much protein may strain their kidneys, dehydrate their bodies, or reduce their intake of other important nutrients found in fruits, vegetables, and whole grains.

Focus on whole foods, and consult a pediatrician or dietitian if you’re concerned about protein levels in your child’s diet, especially if supplements are involved or your child has dietary restrictions.

Tips for Increasing Protein in Your Child’s Diet

If you’re looking for ways to ensure your child gets enough protein, these strategies can help make it easier and more enjoyable.

  1. Expand Beyond Meat: Not all protein comes from meat. Incorporate eggs, dairy, beans, tofu, seeds, and quinoa for variety.
  2. Rethink Grains: Use protein-packed grains like chickpea pasta, lentil pasta, or quinoa instead of traditional options.
  3. Revamp Snacks: Swap cookies or chips for boiled eggs, peanut butter on apple slices, or trail mix with nuts and seeds.
  4. Protein-Boost Smoothies: Blend Greek yogurt, peanut butter, or silken tofu with frozen fruit for a tasty, protein-rich drink.
  5. Egg-Centric Dishes: Scramble eggs into fried rice or bake mini omelets in muffin tins with cheese and veggies.

Tips for Picky Eaters Using Feeding Therapy Strategies

For kids who refuse protein-rich foods, patience and a thoughtful approach can make all the difference. Try these techniques grounded in feeding therapy strategies.

  1. Create Low-Pressure Exposure: Serve protein-rich foods alongside familiar favorites. For example, offer a small portion of grilled chicken next to your child’s favorite pasta. Avoid forcing them to eat it; just seeing it on their plate builds familiarity.
  2. Use the Feeding Hierarchy: Break down new proteins into manageable steps. Start with touching the food, then licking it, and eventually, taking small bites. Celebrate progress without rushing through steps.
  3. Make Food Fun: Use cookie cutters to shape sandwiches, serve food on skewers, or create “art” out of a meal. A familiar food like bread wrapped around turkey slices may feel less intimidating when presented playfully.
  4. Pair New with Familiar: Blend tofu into smoothies or mix black beans into quesadillas. Combining new protein sources with foods they love can make trying new things easier.
  5. Read Stories About Food: Books about different foods, or about characters eating healthily, can help kids relate to meals in a fun, engaging way.

The Bottom Line

Protein is vital for your child’s growth and health, but the truth is most kids are already getting what they need. By offering balanced meals full of variety, you can meet their protein requirements without stress.

For picky eaters, patience and gradual exposure to new protein sources can make a world of difference. And remember, every child is unique. If you’re concerned about your child’s nutrition, consult a healthcare provider for personalized advice to ensure they’re thriving.

With some planning and creativity, you’ve got this!

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    beth conlon dietitian nutritionist new jersey

    Hi! I’m Beth Conlon, PhD, MS, RDN


    I'm so glad you're here!

    As a Pediatric and Family Nutrition Expert and mom of 4, I truly understand the ups and downs of feeding children. This is a space where you can get tips and tricks that will help you with any feeding challenges, from picky eaters to eating disorders, and more. Additionally, I'm excited to share recipes that are perfect for families.

    I can't wait to share this journey with you. If you need extra assistance, please contact me today and we can explore ways to work together.

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