Protein Goals for Weight Loss: How Much You Actually Need

If you're trying to lose fat without losing muscle, protein is the single most important macronutrient to get right. The standard "0.8g per kg" recommendation is the minimum to avoid deficiency — not the target for someone in a calorie deficit.
The research-backed range
Multiple meta-analyses (Helms et al., Morton et al.) converge on this range for adults losing weight:
- 0.7 to 1.0 grams per pound of goal body weight
- Or roughly 1.6 to 2.2 grams per kg
For a 160 lb person targeting 150 lb, that's 105-150 g of protein per day.
Why higher protein works for fat loss
1. It preserves lean muscle
2. It's the most satiating macronutrient
3. It has the highest thermic effect
Practical daily targets
| Body weight | Daily protein target |
|---|---|
| 130 lb | 90-130 g |
| 160 lb | 110-160 g |
| 190 lb | 130-190 g |
| 220 lb | 150-220 g |
Easy ways to hit your target
- Breakfast: 3 eggs + Greek yogurt = ~30 g
- Lunch: 5 oz chicken breast = ~35 g
- Snack: Protein shake or cottage cheese = ~25 g
- Dinner: 6 oz salmon = ~35 g
That's 125 g without trying hard.
Get your personal target
Our free calculator factors in your weight, activity level, and goal to give you a specific daily protein number — and the Phoenix app helps you actually hit it.
