Protein

How much protein you need per day for your goal

A clear guide to working out your daily protein from your weight and goal — losing fat, maintaining or building muscle — without overcomplicating it or living on shakes.

R

By Rafa from Trakiafit

8 min read

If I had to pick a single nutrition number for you to watch, it wouldn't be calories — it would be protein. Not because calories don't matter (they do, a lot), but because protein is the lever that changes results most for the least effort. It helps you keep muscle while you lose fat, keeps you full, and it's the foundation for building muscle if you train.

The problem is that almost everyone eats less protein than they think, especially at breakfast and during snacks. By the end of this guide you'll have a concrete number for your case and a clear idea of how to reach it without living on chicken breast and shakes.

Why protein matters so much

Protein does three things no other macronutrient matches:

  • It protects your muscle in a deficit. When you eat fewer calories to lose fat, your body can pull from muscle too. A high protein intake, paired with strength training, tells your body to hold on to that mass. It's the difference between losing fat and simply "weighing less."
  • It's the most filling macro. Calorie for calorie, protein reduces hunger more than anything else. That's why higher-protein diets are easier to sustain: you're less hungry.
  • It's the building material. If you train to gain muscle, without enough protein the training stimulus is only half used.

How much you need for your goal

The most practical way to work it out is in grams per kilo of body weight. These ranges cover the vast majority of active people:

  • Maintaining weight and general health: 1.2 – 1.6 g per kg per day.
  • Losing fat while keeping muscle: 1.6 – 2.2 g per kg per day. The more aggressive the deficit or the leaner you are, the closer to the top end.
  • Building muscle: 1.6 – 2.2 g per kg per day. Going beyond that adds no extra benefit for most people.

A simple, robust reference for almost any active goal is to aim for around 1.6 – 2.0 g per kg. If you're carrying a lot of excess weight, calculate against a reasonable target weight rather than your current weight, so the number doesn't get inflated.

A quick example

A 70 kg person who wants to lose fat without losing muscle would aim for between 112 g (70 × 1.6) and 154 g (70 × 2.2) of protein per day. A comfortable and effective target sits around 120–140 g.

Where to get your protein

No need to overthink it. Build your meals around a protein source and the rest falls into place:

  • Animal: chicken, turkey, lean beef, fish, eggs, dairy (Greek yogurt, cottage cheese, milk).
  • Plant: legumes, tofu, tempeh, edamame, seitan, and to a lesser extent grains and nuts.
  • Easy wins: Greek yogurt, cottage cheese and eggs are the simplest ways to raise breakfast protein, which is usually the weak spot.

Looking for concrete ideas that already come loaded with protein? In Trakiafit's suggested recipes you can filter by goal and see each dish's protein without working it out by hand.

Does the timing across the day matter?

Less than you'll hear. The myth that "the body only absorbs 30 g per meal" is outdated: your body uses the protein you eat, it just spreads the work over more time. That said, there is one practical recommendation that does help:

Spread your protein across 3 or 4 meals with a decent amount in each (20–40 g). Not because of absorption, but because it makes hitting the total easier and keeps you full all day.

Do you need protein shakes?

No — they're optional. A shake is simply a convenient, cheap way to add 20–25 g without cooking, useful when food alone doesn't get you to your total. But any reasonable goal is reachable eating only real food. Food first; the shake, if anything, to fill the gap.

Common mistakes

  • Underrating breakfast. Coffee and toast bring almost no protein. It's the part of the day with the most room to improve.
  • Confusing "food with protein" for "high-protein food." Nuts have some protein, but they're mostly fat. Not everything that contains it is efficient.
  • Not adjusting as you lose weight. If you calculated against your starting weight, revisit the number every so often.
  • Obsessing over hitting the exact gram. Getting close to your target each day already gives you nearly all the benefit. Read also how to count without obsessing.

In short

  • Aim for 1.6 – 2.0 g of protein per kg of body weight per day for most active goals.
  • Protein protects muscle in a deficit and is the most filling macro.
  • Spread it across 3–4 meals; breakfast is usually the easiest place to improve.
  • Shakes are an optional helper, not a requirement.

Track your protein without doing the math

The Trakiafit dashboard already works with protein, carbs, fats and your daily target: every meal you log adds to your protein bar, so you can see at a glance how much you have left. No calculator, no tables.

Create my free account

Keep reading