Your Comprehensive Guide to Macros and Calories
Understanding macros and calories is absolutely crucial when trying to build your physique. This guide breaks down how calories and macros affect your body, how to set your targets based on your goal, and the best foods to hit those numbers consistently.
What calories actually do
A calorie is a unit of energy. Everything you eat contains energy, and your body uses it to stay alive, move, think, and build muscle. The number of calories you eat relative to the number you burn is your energy balance — the most important variable in body composition. When you eat the exact number of calories you need to maintain a state of energy balance, this number is your maintenance calories. This number is unique to you and your lifestyle because it's affected by factors such as your bodyweight, amount of lean tissue, activity level, etc. Anything above that number is a caloric surplus and anything below is a caloric deficit.
Your body burns calories four ways: keeping you alive at rest (basal metabolic rate/BMR), general activity not part of an exercise routine such as walking or fidgeting (non-exercise activity thermogenesis/NEAT), digesting food (thermic effect of food/TEF), and physical activity (exercise activity thermogenesis/EAT). The sum is your TDEE (total daily energy expenditure) — the baseline you need before setting any target calorie consumption number. You can find this number by using a TDEE calculator online or DM me on Instagram @vfishlifts for a free consultation.
The Three Macronutrients
Calories come from three macronutrients: protein, carbohydrates, and fat. Each gram contains a set number of calories, and each plays a different role in how your body looks and performs.
Macro targets by goal
Your macro split depends entirely on your goal. The numbers below use a 180 lb male as reference. Use the per-pound guidelines in each panel to adjust for your own weight. Aim to hit these macro goals every day.
A modest caloric surplus lets your body build muscle without excessive fat gain. Don't gain more than 0.5 lbs per week to stay lean. Protein stays high to maximize muscle protein synthesis. High carbs support training intensity and recovery.
The biggest cutting mistake is dropping carbs too low. This tanks energy and hurts training intensity. Fats drop in the deficit while protein and carbs stay relatively high to aid muscle retention.
Losing fat and gaining muscle simultaneously is possible but slow. Works best for newer lifters, skinny fat individuals, or people returning after time off. High protein and consistent training will shift your body composition significantly.
Maintenance consolidates progress, allows recovery, and builds long-term habits. Eating at maintenance while consistently hitting macro goals and training effectively slowly improves body composition over time.
Best foods for each macro
Ranked by how efficiently they help you hit your targets — high macro content relative to calories, minimal processing, and practical to actually eat. Whole foods will always be your friend when it comes to meeting these standards.
| Food | Serving | Protein | Cal | Notes |
|---|---|---|---|---|
| Chicken breast | 6 oz | 50g | 280 | Lean, cheap, versatile — the gold standard |
| 93% lean beef | 6 oz | 38g | 260 | Good fat profile, slightly higher calorie |
| Egg whites | 1 cup | 26g | 125 | Almost pure protein, very low fat |
| Greek yogurt (0%) | 1 cup | 24g | 130 | Easy snack, great for hitting daily targets |
| Cottage cheese (1%) | 1 cup | 28g | 160 | Slow-digesting casein — good before bed |
| Canned tuna | 1 can | 30g | 140 | Highest protein-to-calorie ratio available |
| Salmon | 6 oz | 40g | 350 | High protein + omega-3s, higher calorie |
| Whey protein | 1 scoop | 25g | 130 | Best when whole food is not an option |
| Food | Serving | Carbs | Cal | Notes |
|---|---|---|---|---|
| White rice | 1 cup cooked | 45g | 205 | Easily digestible — ideal around workouts |
| Oats | 1/2 cup dry | 27g | 150 | Slow-release energy, high fiber, filling |
| Sweet potato | 1 medium | 26g | 115 | Micronutrient-dense, great for meal prep |
| Banana | 1 large | 31g | 120 | Fast carbs — perfect pre/post workout |
| Sourdough bread | 2 slices | 38g | 190 | Better glycemic profile than white bread |
| Berries/apples | 1 cup | 15-25g | 65-90 | Fiber + micronutrients — do not overthink fruit |
| Food | Serving | Fat | Cal | Notes |
|---|---|---|---|---|
| Avocado | 1/2 medium | 12g | 115 | Monounsaturated fats, great for hormones |
| Olive oil | 1 tbsp | 14g | 120 | Adds up fast — measure, do not pour |
| Whole eggs | 2 large | 10g | 140 | Also ~12g protein — one of the most complete foods |
| Almonds/mixed nuts | 1 oz | 14g | 165 | Easy portable snack, calorie-dense — portion carefully |
| Nut butter | 2 tbsp | 16g | 190 | Easy to overeat — always track it |
How to set up your day
Knowing your targets is step one. Building a day that reliably hits them is step two. Most people fail because they plan perfectly instead of building a simple repeatable structure. The more you enjoy your diet, the easier it will be to stick to it, so learn how to make it as enjoyable as possible.
Calculate your TDEE
Use any TDEE calculator online. Input your weight, height, age, and activity level. Your maintenance is unique to you — no calculator is 100% accurate, so pay attention to how your body responds.
Set your calorie target based on goal
Muscle gain: add 200-250 cal. Fat loss: subtract 200-400 cal. Recomp: stay within 150 cal of maintenance. Start conservative — adjust after 2 weeks if you're gaining or losing too fast.
Set your macro split
Target 0.8-1.1g protein per pound of bodyweight. Non-negotiable regardless of goal. Fill remaining calories with carbs and fat based on your physique goals. Adjust when your goals change.
Build 2-3 default meals you repeat
Consistency beats variety. Find meals that hit your numbers, taste good, and are simple to prepare. Rotate them. Add variety to avoid diet fatigue.
Track for at least 1-2 months
Use MyFitnessPal or Cronometer. Log everything including oils and sauces. After 1-2 months you'll have enough intuition to stop tracking most of the time — but stay conscious of what you're eating.
Contact Me
For any additional questions, DM me on Instagram @vfishlifts.
I'll be happy to answer any questions and get you on track to get to your peak physique.
You can also find a ton of free fitness and nutrition advice on my YouTube. Both pages are linked below.