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Macro Tracking for Weight Gain

· 6 min read
Madeline Watts
Founder, Software Engineer
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Macro tracking is most commonly associated with weight loss, but it can be just as effective for weight gain! If you’ve ever struggled to put on or maintain weight, you know it’s not as simple as “just eat more.” Factors like metabolism, nutrient absorption, activity levels, and even certain deficiencies can make it difficult to increase your weight consistently. To successfully gain weight, it’s essential to understand what you’re eating and how much of it.

Tracking your macronutrients—carbs, proteins, and fats—gives you control over your diet. But beyond just hitting your calorie goal, it’s about ensuring your body gets the nutrients it needs to thrive. Chomp makes this process easier by helping you track not just macros but also the micronutrients that support weight gain and overall health.

Counting Calories

To gain weight, you need to consume more calories than you burn (a caloric surplus). Start by calculating your Total Daily Energy Expenditure (TDEE) and add 300-500 extra calories per day for gradual weight gain of about 0.5 to 1 pound per week.

Macro Split for Weight Gain

Balancing your macronutrients helps ensure that the weight gained comes from lean muscle, not just fat. A typical macro breakdown looks like:

  • 40-50% Carbs – Provides energy and replenishes glycogen.
  • 25-30% Protein – Supports muscle growth and repair.
  • 20-30% Fats – Essential for hormone production and calorie density.

Monitoring and Adjusting

If you’re not gaining weight after a few weeks, increase your intake by 200-300 calories. Conversely, if you’re gaining too quickly, reduce the surplus slightly to avoid excessive fat gain. Consistency in meeting your calorie and macro targets is key for sustainable weight gain. Tracking with Chomp can help you stay on top of these adjustments and make informed decisions over time.

Deficiencies That Can Make It Hard to Gain Weight

Even with a caloric surplus, certain nutrient deficiencies can make it difficult to gain weight by slowing down metabolism, impairing muscle growth, and reducing overall energy levels. Addressing these deficiencies can help the body more effectively utilize the extra calories and support sustainable weight gain. Tracking your intake of these nutrients and setting daily goals can help ensure that your body is getting what it needs.

1. Iron

  • Role in Weight Gain: Iron supports oxygen transport in the blood, which fuels muscle activity and overall metabolism. Low iron levels can lead to fatigue, decreased endurance, and reduced appetite, making it harder to maintain consistent calorie intake.
  • How to Address It: Monitor your iron intake by including iron-rich foods such as red meat, spinach, lentils, and fortified cereals. For those following a plant-based diet, pairing iron-rich foods with vitamin C sources can enhance absorption.

2. Vitamin D

  • Role in Weight Gain: Vitamin D is essential for calcium absorption and maintaining strong bones and muscles. Low levels can impair muscle function and slow down recovery, limiting the body’s ability to gain lean mass.
  • How to Address It: Aim for adequate vitamin D through exposure to sunlight and consuming fatty fish, fortified dairy products, and eggs. Supplements may be necessary in cases of severe deficiency.

3. Zinc

  • Role in Weight Gain: Zinc plays a critical role in protein synthesis and tissue repair, both of which are essential for muscle growth. Deficiency can lead to impaired muscle recovery and slowed progress in building mass.
  • How to Address It: Foods rich in zinc include oysters, red meat, poultry, pumpkin seeds, and legumes. Consistently meeting zinc needs can enhance tissue repair and support lean muscle development.

4. Magnesium

  • Role in Weight Gain: Magnesium is involved in energy production, muscle function, and nervous system regulation. A deficiency can cause muscle cramps, fatigue, and poor recovery, making it harder to increase weight and maintain an active lifestyle.
  • How to Address It: Include magnesium-rich foods like spinach, almonds, whole grains, and legumes in your diet to support muscle relaxation and prevent cramping.

5. B Vitamins (B1, B6, B12)

  • Role in Weight Gain: B vitamins are essential for converting food into energy and supporting a healthy metabolism. A deficiency can lead to fatigue, reduced appetite, and poor nutrient absorption, hindering weight gain efforts.
  • How to Address It: Good sources of B vitamins include eggs, dairy, poultry, leafy greens, and fortified cereals. Ensuring an adequate intake supports sustained energy and better nutrient utilization.

Why Tracking Nutrients Can Help

While hitting calorie and macronutrient goals is important for weight gain, tracking micronutrients helps ensure that your body has the necessary tools to efficiently convert food into energy, build muscle, and recover properly. By setting daily nutrient goals and monitoring intake, you can identify deficiencies that might be slowing your progress and make adjustments to optimize your diet for sustainable weight gain.

Why Tracking Nutrients Matters for Weight Gain

When your goal is to gain weight, it’s not just about increasing calories—it’s about ensuring your body is properly fueled to build muscle and store energy effectively. By using Chomp to track these key nutrients and set daily goals, you can identify gaps in your diet that might be slowing down your progress. Consistently hitting your micronutrient targets improves your body’s ability to utilize those extra calories, ensuring that you gain weight in a healthy, sustainable way.

Start Tracking with Chomp (for Free!)

Chomp isn’t just another macro tracker. It’s designed to help you identify gaps in your nutrition that could be holding you back. Whether you’re focusing on increasing your calorie intake or addressing specific deficiencies, Chomp provides an intuitive and comprehensive way to monitor your progress.

Download Chomp today on the App Store or Google Play Store.

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