Walk into any gym in Austin and you'll hear wildly different answers to this question. One gram per pound. Point eight per pound. As much as possible. The truth is more nuanced — and the research has gotten a lot clearer in the last decade. Here's exactly how to calculate what you need.
The Short Answer
For most people with a physique or performance goal, the research supports 0.7–1.0 grams of protein per pound of bodyweight (1.6–2.2 g/kg) per day. Where you land in that range depends on your goal, training intensity, and whether you're in a caloric deficit.
Why Protein Matters More Than People Realize
Protein isn't just about building muscle. It's the most satiating macronutrient per calorie, making it a powerful tool for fat loss adherence. High protein intakes preserve lean mass during a caloric deficit — meaning the weight you lose is predominantly fat, not muscle. And it has the highest thermic effect of any macronutrient, meaning your body burns roughly 20–30% of protein calories just digesting it.
Protein Targets by Goal
Fat Loss
This is where protein is most critical. When you're eating in a caloric deficit, your body is more likely to break down muscle tissue for energy. High protein intake — 0.9–1.0g per pound of bodyweight — is your primary defense against muscle loss. Several meta-analyses confirm that higher protein intakes during fat loss phases produce better body composition outcomes even when total calories are matched.
Muscle Gain
During a muscle-building phase (eating at or above maintenance), the anabolic ceiling is somewhat lower. Research suggests 0.7–0.8g per pound is sufficient to maximize muscle protein synthesis. That said, eating more isn't harmful — excess protein is simply oxidized for energy. Many athletes eat toward the 1.0g/lb mark for simplicity and the satiety benefit.
Body Recomposition
Recomposition — simultaneously losing fat and building muscle — is demanding and requires precision. Protein needs are at their highest here: 1.0g per pound of bodyweight or slightly above. This is especially true for individuals returning to training or those carrying higher body fat percentages, where recomp is most achievable.
What About Bodyweight vs. Lean Mass?
If you carry significant body fat, calculating protein based on total bodyweight can push your intake unreasonably high. A practical solution: calculate based on your goal bodyweight, or based on estimated lean mass plus 20–25%. Both approaches arrive at a reasonable target without inflating the number.
The Meal Frequency Question
Research suggests protein synthesis is optimized when doses are spread across 3–5 meals of 25–50g each, rather than consumed in 1–2 large meals. This doesn't mean you need to eat every 2 hours — but skipping meals and front-loading all your protein into dinner is leaving potential muscle protein synthesis on the table.
The Best Protein Sources
- Chicken breast (31g per 100g cooked)
- Salmon (25g per 100g cooked)
- Lean ground beef 96% (26g per 100g cooked)
- Greek yogurt, plain nonfat (10g per 100g)
- Eggs (6g per whole egg, 3.5g per white)
- Cottage cheese (12g per 100g)
- Tempeh (19g per 100g) — best plant-based option
- Edamame (11g per 100g shelled)
- Whey protein (20–25g per scoop) — useful supplement, not a requirement
The Bottom Line
The protein debate is mostly noise. The science has been clear for years: 0.7–1.0g per pound of bodyweight, spread across 4 meals, covers every goal. What matters more is consistency — hitting your target most days, most weeks. That's what produces results.
Nutrition doesn't have to be complicated. When in doubt, prioritize protein and stay consistent. Everything else is secondary.