5 Low Budget Meals to Gain Weight in a Month

Gaining weight can be a challenge, especially when you're on a tight budget. But with some smart planning and affordable ingredients, you can pack on healthy pounds without breaking the bank. Whether you're looking to build muscle, recover from an illness, or simply fill out your frame, this guide offers five delicious, nutrient-dense, and wallet-friendly meals designed to help you gain weight in just one month. Each recipe is easy to prepare, scalable for bulk cooking, and packed with calories to support your goals. Let’s dive into these budget-friendly feasts that prove you don’t need to spend big to eat big!

Why These Meals Work for Weight Gain

Before we get to the recipes, let’s talk about why these meals are effective. To gain weight, you need to consume more calories than you burn—a caloric surplus. These recipes focus on calorie-dense, nutrient-rich foods like whole grains, healthy fats, and affordable proteins. Ingredients like rice, oats, eggs, peanut butter, and canned beans are not only cheap but also versatile and filling. Each meal is designed to deliver high calories without sacrificing flavor or nutrition, and they’re perfect for meal prepping to save time and money. Aim to eat 3–4 of these meals daily, alongside snacks like nuts or bananas, to hit your calorie goals. Now, let’s get cooking!

1. Peanut Butter Banana Oatmeal Bowl

Cost per serving: ~$0.75
Calories per serving: ~600 kcal
Prep time: 10 minutes

Oatmeal is a breakfast classic, but this version is a calorie-packed powerhouse perfect for weight gain. Oats are dirt-cheap, and when paired with peanut butter and bananas, you get a creamy, satisfying meal that’s rich in carbs, healthy fats, and protein.

Ingredients (Serves 1):

• 1 cup rolled oats ($0.20)
• 2 cups whole milk (or water for a cheaper option) ($0.30)
• 2 tbsp peanut butter ($0.15)
• 1 large banana, sliced ($0.20)
• 1 tbsp honey (optional, for sweetness) ($0.10)
• Pinch of salt

Instructions:

1. In a small pot, bring milk (or water) to a boil. Add a pinch of salt.
2. Stir in oats and reduce heat to medium. Cook for 5–7 minutes, stirring occasionally, until thick and creamy.
3. Remove from heat and mix in peanut butter until fully combined.
4. Transfer to a bowl, top with sliced banana, and drizzle with honey if desired.
5. Optional: Sprinkle with chia seeds or crushed nuts for extra calories (if budget allows).

Why It Works:

Oats provide complex carbs for sustained energy, while peanut butter adds healthy fats and protein. Bananas contribute quick-digesting carbs and potassium, aiding muscle recovery. This meal is endlessly customizable—add raisins, cinnamon, or even a scoop of protein powder if you have it. Make a big batch and reheat portions throughout the week to save time.

2. Chicken and Rice Power Bowl

Cost per serving: ~$1.50
Calories per serving: ~700 kcal
Prep time: 30 minutes

Chicken and rice is a staple for weight gain, and this budget-friendly version uses affordable cuts of chicken and simple seasonings. It’s perfect for lunch or dinner and stores well for meal prep.

Ingredients (Serves 4):

• 1 lb chicken thighs (bone-in for cheaper, boneless for convenience) ($3.00)
• 2 cups white rice (uncooked) ($0.80)
• 1 can black beans, drained ($0.70)
• 1 onion, diced ($0.30)
• 2 tbsp vegetable oil ($0.10)
• 1 tsp garlic powder, 1 tsp paprika, salt, and pepper ($0.10)
• Optional: Hot sauce or salsa for flavor

Instructions:

1. Season chicken thighs with garlic powder, paprika, salt, and pepper.
2. Heat oil in a large skillet over medium heat. Cook chicken for 6–8 minutes per side until golden and cooked through. Set aside to rest, then chop or shred.
3. In the same skillet, sauté onion until soft (about 3 minutes).
4. Cook rice according to package instructions (typically 2 cups rice to 4 cups water, simmer for 15 minutes).
5. Mix cooked rice with black beans and onions. Divide into bowls and top with chicken.
6. Drizzle with hot sauce or salsa for a flavor kick.

Why It Works:

Chicken thighs are cheaper than breasts and higher in fat, boosting calorie content. Rice and beans are filling, inexpensive, and provide a complete protein when combined. This meal is scalable—double the recipe for a week’s worth of lunches. Store in airtight containers and reheat with a splash of water to keep it moist.

3. Tuna Pasta Salad

Cost per serving: ~$1.00
Calories per serving: ~650 kcal
Prep time: 20 minutes

This creamy tuna pasta salad is a high-calorie, protein-packed dish that’s perfect for quick meals. Canned tuna is a budget superstar, and pasta is a cheap way to add carbs.

Ingredients (Serves 4):

• 12 oz pasta (rotini or penne) ($0.80)
• 2 cans tuna in oil, drained ($1.50)
• 1 cup frozen peas, thawed ($0.50)
• 1/2 cup mayonnaise or Greek yogurt ($0.60)
• 1 tbsp mustard ($0.10)
• 1/4 cup shredded cheese (optional) ($0.50)
• Salt, pepper, and dried dill to taste

Instructions:

1. Cook pasta in salted boiling water according to package instructions (about 8–10 minutes). Drain and rinse with cold water.
2. In a large bowl, mix tuna, peas, mayonnaise, mustard, and cheese (if using).
3. Add cooled pasta and toss to coat. Season with salt, pepper, and a pinch of dill.
4. Chill for 30 minutes (optional) or serve immediately.

Why It Works:

Tuna in oil adds healthy fats and protein, while mayo boosts calories. Pasta provides energy-dense carbs, and peas add fiber and a pop of color. This dish is great for meal prep and stays fresh in the fridge for 3–4 days. Swap mayo for Greek yogurt if you want a lighter option without sacrificing creaminess.

4. Sweet Potato and Lentil Stew

Cost per serving: ~$0.90
Calories per serving: ~550 kcal
Prep time: 40 minutes

This hearty stew is a budget-friendly, vegetarian option that’s perfect for cozy dinners. Sweet potatoes and lentils are affordable, filling, and nutrient-dense.

Ingredients (Serves 4):

• 2 large sweet potatoes, peeled and diced ($1.00)
• 1 cup dried lentils (red or green) ($0.80)
• 1 onion, diced ($0.30)
• 2 cloves garlic, minced ($0.10)
• 1 can diced tomatoes ($0.70)
• 2 tbsp olive oil or butter ($0.20)
• 1 tsp cumin, 1 tsp paprika, salt, and pepper ($0.10)
• 4 cups water or broth

Instructions:

1. Heat oil in a large pot over medium heat. Sauté onion and garlic until fragrant (about 3 minutes).
2. Add sweet potatoes, lentils, tomatoes, and spices. Stir to combine.
3. Pour in water or broth and bring to a boil. Reduce heat and simmer for 25–30 minutes, until lentils and sweet potatoes are soft.
4. Adjust seasoning and serve hot. Optional: Top with a dollop of yogurt or a sprinkle of nuts for extra calories.

Why It Works:

Sweet potatoes are a calorie-dense carb source, while lentils provide protein and fiber. The spices and tomatoes create a rich, satisfying flavor without expensive ingredients. This stew freezes well, so make a big batch and portion it out for easy meals.

5. Egg and Potato Breakfast Burrito

Cost per serving: ~$1.20
Calories per serving: ~700 kcal
Prep time: 25 minutes

This breakfast burrito is a portable, calorie-packed meal that’s perfect for any time of day. Eggs and potatoes are budget staples, and tortillas make it easy to pack in extra fillings.

Ingredients (Serves 4):

• 8 large eggs ($1.50)
• 2 large potatoes, diced ($0.60)
• 4 large flour tortillas ($0.80)
• 1/2 cup shredded cheese ($0.50)
• 1/4 cup salsa ($0.30)
• 2 tbsp vegetable oil ($0.10)
• Salt, pepper, and chili powder to taste

Instructions:

1. Heat oil in a large skillet over medium heat. Add diced potatoes, season with salt, pepper, and chili powder, and cook for 10–12 minutes until golden and tender.
2. In a bowl, whisk eggs with a pinch of salt. Pour into the skillet with potatoes and scramble until just set (about 3–4 minutes).
3. Warm tortillas in a microwave or skillet. Divide egg-potato mixture among tortillas, top with cheese and salsa, and roll into burritos.
4. Optional: Toast burritos in the skillet for a crispy exterior.

Why It Works:

Eggs are an affordable protein source, and potatoes add starchy carbs. Cheese and salsa boost flavor and calories, while tortillas make this meal portable and filling. Wrap extras in foil and freeze for quick meals later.

Tips for Success

To maximize weight gain on a budget:

• Shop smart: Buy in bulk (rice, oats, lentils) and look for sales on canned goods or frozen veggies.
• Meal prep: Cook large batches to save time and ensure you’re eating enough daily.
• Snack strategically: Keep cheap, calorie-dense snacks like peanut butter, bananas, or trail mix on hand.
• Track calories: Use a free app to ensure you’re hitting a surplus (aim for 500–1000 extra calories daily).
• Stay hydrated: Drink water or milk to support digestion and muscle growth.

Conclusion

Gaining weight doesn’t have to be expensive or complicated. These five low-budget meals—peanut butter banana oatmeal, chicken and rice bowls, tuna pasta salad, sweet potato lentil stew, and egg potato burritos—are proof that you can eat big on a small budget. Each recipe is designed to be affordable, calorie-dense, and easy to prepare, making them perfect for anyone looking to gain weight in a month. Pair these meals with consistent eating, light exercise, and plenty of rest, and you’ll be on your way to a healthier, fuller you. What’s your favorite budget meal for bulking up? Share your tips in the comments below!