10 High-Protein, Budget-Friendly Foods to Boost Your Diet
By Tafity — 3/15/2026
# 10 Affordable Protein Foods to Boost Your Diet
Forget spending a fortune on supplements to meet your protein goals! Brazil offers an incredible variety of nutritious foods that are easy on your wallet. We've put together a list of 10 protein-packed options to help you optimize your health and workouts without breaking the bank.
## 1. Eggs
One of the champions in protein cost-effectiveness, the egg is a complete source of essential amino acids, vitamins, and minerals. A single egg (approximately 50g) contains about 6g of high-quality protein and costs, on average, less than R$1.00. They are versatile and can be enjoyed in many ways, from hard-boiled to incorporated into recipes like our [Spinach and Cheese Fitness Omelet](https://tafity.com.br/blog/omelete-fitness-espinafre-queijo-mmadnz6x2xx).
## 2. Chicken (Breast)
Chicken breast is a favorite for those looking to build muscle mass and feel full. It provides about 31g of protein per 100g, making it an excellent choice for main meals. Its cost-effectiveness is notable, especially when bought in bulk or on sale. A study published in the *Journal of the American College of Nutrition* highlights the importance of animal-based protein for muscle recovery.
## 3. Milk and Dairy Products (Cottage Cheese/Fresh Minas Cheese)
Milk is an accessible source of protein, containing about 8g per cup (240ml), plus calcium. Cheeses like cottage cheese and fresh Minas cheese (low-fat versions) are great alternatives, offering around 11g to 15g of protein per 100g, respectively. The cost per gram of protein is very advantageous, especially for fresher, less aged cheeses.
## 4. Canned Sardines
Underestimated by many, canned sardines are a nutritional and economical treasure. One can (approximately 90g of drained fish) provides about 20-25g of protein, as well as omega-3 and calcium. The cost per can makes it an accessible protein to include regularly in your diet. Sardines are an important ally for cardiovascular health and have proven anti-inflammatory effects.
## 5. Lentils
Among legumes, lentils stand out. One cup (about 200g) of cooked lentils provides approximately 18g of protein, plus fiber, iron, and folate. It's an extremely affordable and versatile plant-based option that can form the base for salads, soups, and side dishes, contributing to satiety and providing essential nutrients. Research from the *Food and Agriculture Organization of the United Nations (FAO)* emphasizes the role of legumes in food and nutritional security.
## 6. Beans (All types)
Beans, a staple food on Brazilian tables, are a consistent and cheap source of protein and complex carbohydrates. One cup (about 180g) of cooked beans offers about 15g of protein. Combining them with rice, besides being traditional, provides a complete amino acid profile, essential for muscle building. They are rich in fiber, aiding in **satiety** and gut health.
## 7. Soy (Beans and Derivatives like Tofu/Textured Soy Protein)
Soy is considered a complete plant-based protein, containing all essential amino acids. Half a cup of cooked soybeans has about 10g of protein. Derivatives like tofu and textured soy protein (TSP) are economical and protein-rich options, great for vegetarians and vegans, and also interesting alternatives for those who consume animal protein to vary their meals. A study from *USP* demonstrated the benefits of soy consumption in hormone modulation.
## 8. Oats (Flakes)
While better known for their fiber and complex carbohydrates, oats also offer a respectable amount of protein per serving. About half a cup (40g) of oat flakes contains approximately 5g of protein. When combined with milk or yogurt, and supplemented with other protein sources, it can create an affordable, protein-rich breakfast or snack, contributing to **satiety** and glycemic control. It helps provide that extra boost for those looking to lose weight, as detailed in [10 Weight Loss Doubts Answered](https://tafity.com.br/blog/duvidas-sobre-emagrecimento-respostas-mmawxwucy4b).
## 9. Fresh Minas Cheese (More Affordable Version)
When chosen carefully, fresh Minas cheese can be an excellent and affordable protein addition. A 100g serving can contain 15g to 18g of protein. It's a lighter option with less saturated fat compared to other cheeses, making it ideal for quick snacks or for adding to salads and sandwiches. Its versatility and competitive price give it an advantage.
## 10. Tilapia Fillet (Frozen)
Frozen tilapia fillets, especially when purchased in larger quantities or on sale, offer good value among fish options. Each 100g provides about 20-24g of protein with low fat content. It's a lean protein source, easy to prepare and digest, making it a great alternative to vary animal protein intake and complement the pursuit of a strong and healthy body.
## Frequently Asked Questions
**What is the ideal daily protein intake?**
The ideal amount varies depending on age, sex, weight, physical activity level, and goals. For sedentary adults, about 0.8g of protein per kg of body weight is recommended. For athletes and those seeking muscle gain (hypertrophy), this value can increase to 1.6g to 2.2g per kg of body weight. Consult a nutritionist for personalized recommendations.
**Can I build muscle mass with just these foods?**
Yes, it's entirely possible to build muscle mass with these foods. The key lies in **consistency**, consuming the **right amount** of protein throughout the day, and **combining** it with a well-structured strength training program. Articles like [Building Muscle with Little Protein: Myths and Truths to Get Ripped](https://tafity.com.br/blog/como-ganhar-massa-muscular-com-pouca-proteina-mlr3k12e4n9) and [What is Muscle Hypertrophy?](https://tafity.com.br/blog/o-que-e-hipertrofia-muscular-mmj7xuat0y9) can help you understand the process better.
**What's the best time to consume protein?**
Spreading protein intake throughout the day is more beneficial than concentrating it in a few meals. Meals with protein at breakfast, lunch, dinner, and intermediate snacks help maintain satiety and muscle protein synthesis. Post-workout is an important time for recovery, but total daily intake is the most determining factor.
**Are plant-based foods sufficient for muscle building?**
Yes, plant-based foods can be excellent protein sources and sufficient for muscle building, provided attention is paid to essential amino acids. Combining different plant sources throughout the day (like beans with rice, lentils with vegetables, soy) ensures a complete amino acid profile. Vegans and vegetarians should monitor their intake of B12 and iron, which are more readily obtained from animal products.
**How can I ensure variety to avoid getting bored?**
The key is creativity in the kitchen! Experiment with different seasonings, preparation methods (baking, boiling, grilling), and combinations. For example, switch between hard-boiled eggs, scrambled eggs, or omelets; grilled chicken, shredded chicken in salads, or roasted chicken; and lentils in salads, soups, or as pie filling. Diversification not only makes the diet more enjoyable but also richer in various nutrients.
## The Power of Affordable Food
Incorporating these accessible protein sources into your diet is a smart move for anyone seeking health, performance, and savings. Remember that nutrition is the foundation for achieving your goals, and with these tips, it becomes easier to build a sustainable and effective eating plan. Explore recipes and combine foods for a rich and delicious menu!
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## 🎬 Recommended Video
**9 foods CHEAP with more protein than 1 EGG! (To Gain Muscle Mass and Save)** — by *Cardio DF — Cardiology and cardiovascular health in Brasília (DF)*