Tofu vs Chicken Breast
Side-by-side nutrition comparison per serving. See which fits your goals better.
Tofu versus chicken breast is the most searched plant-versus-animal protein comparison on the internet, and the gap is both smaller and larger than people expect depending on which metric you prioritize. Chicken breast leads decisively on protein: 22.5g per 100g at 165 calories versus tofu's 17.3g at 144 calories. That is a 30 percent protein advantage for chicken.
However, tofu brings nutritional dimensions chicken cannot touch. Firm tofu contains isoflavones — plant compounds with antioxidant and potential anti-cancer properties — along with calcium (if prepared with calcium sulfate), iron, and 2.3g fiber. Chicken breast offers zero fiber and minimal calcium. For bone health in particular, calcium-set tofu can deliver up to 350mg calcium per serving.
The real-world comparison also involves cost and shelf life. Tofu costs roughly half as much as chicken breast per serving of protein, keeps sealed for weeks in the fridge, and produces zero food safety risk if undercooked. For budget-conscious meal prep, tofu's economics are hard to ignore even if you prefer chicken's taste and protein density.
Pro tip
Freeze and thaw tofu before cooking — this changes the texture dramatically, creating a spongy, chewy consistency that absorbs marinades deeply and holds up to high-heat cooking. It transforms soft tofu into something surprisingly meaty.
Quick Verdict
Best for weight loss
Tofu
Best for muscle gain
Chicken Breast
Best for low-carb
Chicken Breast
Macro Comparison
Tofu: 100g (100g) | Chicken Breast: 100g (100g)
144
Tofu
165
Chicken Breast
17.3g
Tofu
22.5g
Chicken Breast
2.78g
Tofu
0g
Chicken Breast
8.72g
Tofu
1.93g
Chicken Breast
Protein Efficiency
What percentage of calories come from protein — higher is better for staying lean.
48%
Tofu
55%
Chicken Breast
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| Nutrient | Tofu | Chicken Breast |
|---|---|---|
| Calories | 144 | 165 |
| Protein | 17.3g | 22.5g |
| Carbs | 2.8g | 0g |
| Fat | 8.7g | 1.9g |
| Fiber | 2.3g | — |
| Sugar | — | — |
| Sodium | 14mg | 65.8mg |
| Cholesterol | 0mg | 72.7mg |
| Saturated Fat | 1.26g | 0.35g |
| Potassium | 237mg | 330mg |
| Vitamin A | — | — |
| Vitamin C | 0.2mg | — |
| Calcium | 683mg | 3.94mg |
| Iron | 2.66mg | 0.35mg |
Which Should You Choose?
For weight loss
Choose Tofu. With 144 calories and 17.3g protein, it gives you more protein per calorie — keeping you full while cutting calories.
For muscle gain
Choose Chicken Breast. Chicken Breast delivers 22.5g protein per serving — 5.2g more than Tofu.
For low-carb diets
Choose Chicken Breast with 0g carbs per serving.
Plant protein days can save money and add variety without sacrificing your targets. Sunn makes it easy to compare your plant-based and animal-based days so you can see how each affects your overall nutrient intake.
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Take the free quizCommon Questions
Is Tofu or Chicken Breast better for weight loss?
For weight loss, Tofu is the better choice. Tofu has 144 calories and 17.3g protein per serving, while Chicken Breast has 165 calories and 22.5g protein. Lower calories with higher protein helps you stay full while eating fewer calories.
Which has more protein, Tofu or Chicken Breast?
Chicken Breast has more protein per serving. Tofu provides 17.3g and Chicken Breast provides 22.5g of protein.
Can I eat both tofu and chicken breast together?
Yes! Combining tofu and chicken breast gives you 309 calories and 39.8g protein. This combination can work well as part of a balanced meal.