Quick Answer
Chicken breast has more protein and less fat per serving. Chicken thighs cost less per pound but also less protein-dense, so the cost per gram of protein is similar. Thighs are more forgiving to cook (harder to dry out) and have more flavor from the higher fat content.
Nutrition Comparison (per 100g)
| Nutrient | Chicken Thigh | Chicken Breast |
|---|---|---|
| Calories | 119 kcal | 120 kcal |
| Protein | 19.7 g | 22.5 g |
| Total Fat | 3.9 g | 2.6 g |
| Carbs | 0 g | 0 g |
| Fiber | 0 g | 0 g |
| Sodium | 84 mg | 45 mg |
Cost Comparison
| Metric | Chicken Thigh | Chicken Breast |
|---|---|---|
| Avg. grocery price/lb (boneless) | $2.99 | $3.49 |
| Price per 100g | $0.66 | $0.77 |
| Cost per gram of protein | $0.033 | $0.034 |
Surprisingly close. Thighs are cheaper per pound but have less protein per pound, so the cost per gram of protein nearly equalizes. Bone-in thighs ($1.49-1.99/lb) are significantly cheaper but require more prep.
When to Choose Chicken Thigh
- You are cooking slow (braising, stewing, crockpot) — thighs stay moist where breast dries out
- You want more flavor without adding sauces or marinades
- You are buying bone-in to minimize grocery cost
When to Choose Chicken Breast
- You are tracking macros closely and want the leanest option
- You are grilling or baking and want uniform, sliceable portions
- You need the highest protein-to-calorie ratio from your chicken
The Bottom Line
The nutrition difference is smaller than most people think — about 3g of protein and 1.3g of fat per 100g. Choose based on cooking method and flavor preference, not nutrition. If budget is the top priority, bone-in thighs are the clear winner.
Plan your meals with both — try HowIEatHealthy freeData last updated: March 2026. Nutrition from USDA FoodData Central. Prices from real grocery store data.