How Much Protein Per Day? The Honest Answer

The short version: more than the label suggests, but less than the internet wants you to believe. Here's a number you can actually work with – and all the noise around it you can safely ignore.

Protein is the building material your body uses to assemble muscle, tendons, enzymes and hormones. When you train, tiny tears form in your muscle fibers, and protein is the stuff that patches them back together, stronger. So it makes sense that an active person needs more than someone who spends the day on the couch.

The one number that matters

Forget complicated tables. For almost everyone there's a simple range, measured per kilo of body weight:

• Low activity, no lifting: roughly 0.8–1.2 g per kilo. That covers the basics.
• Regular training, building muscle: 1.6–2.2 g per kilo. This is the range that keeps showing up in the research.
• In a diet / losing weight: lean toward the upper end, around 2.0–2.4 g. More protein protects your muscle while you're in a calorie deficit and keeps you full longer.

An example: you weigh 75 kg and train three times a week. You land at around 120 to 165 g of protein a day. Sounds like a lot, but it's very doable – more on that in a second.

More isn't automatically better

At some point the building-block box is full. Beyond roughly 2.2–2.4 g per kilo, extra protein does almost nothing for muscle growth – your body just burns the surplus for energy or passes it. The scary story about wrecked kidneys doesn't apply to healthy people according to current evidence. But every gram of protein still carries calories, and it's not cheap either. Save your money.

How to hit the number in real life

Most people don't fail at the theory – they fail at breakfast. A bread roll with jam delivers almost nothing. Spread your protein across the day and it starts to feel like barely any effort:

• Quark / low-fat curd cheese, 250 g: ~30 g
• Chicken breast, 150 g: ~35 g
• Three eggs: ~18 g
• Lentils, one cooked portion: ~15 g
• A skyr or Greek yogurt: ~15–20 g

See the pattern? Three sensible meals plus one protein-rich snack, and you've hit 120 g without weighing a single thing.

What about timing and shakes?

A lot of hot air gets blown here. The famous "anabolic window" – the idea that you must down a shake within 30 minutes of training – is far more relaxed than people once believed. As long as you eat enough across the day, the exact minute is a side note. It still makes sense to spread your protein fairly evenly across three or four portions rather than cramming it all into one steak at night.

And protein powder? A handy tool, not a magic potion. It's simply cheap, fast protein – useful when you'd otherwise miss your number. Plant-based or whey barely matters, as long as the daily total adds up.

Enough protein on a plant-based diet? No problem

A common myth: without meat you can barely reach your protein target. Not true. It takes a bit more planning with plant sources, but it's very doable. Tofu, tempeh, lentils, chickpeas, beans, soy products and seitan all deliver. The catch: plant protein often has a slightly less favorable amino-acid profile than animal protein, and your body uses it a touch less efficiently. In practice you offset that by mixing your sources – legumes with grains, for instance – and eating a little more overall, say toward the upper end of the range. If you eat fully plant-based, add 0.1–0.2 g per kilo on top and you're safe.

Do you need the protein even if you're not into sport?

Even if you're not training at all right now, protein isn't something to run on low. It keeps you full longer than carbs or fat, protects your muscle mass as you age, and is your best ally when holding or losing weight. The old 0.8 g per kilo recommendation is more of an absolute minimum to avoid deficiency than an optimum. A bit more does healthy people no harm – quite the opposite.

You don't need a perfect meal plan. You need a number you hit most days.