WellByNumbers.

Tofu (firm) vs Chicken breast (roasted)

Tofu (firm) counts toward 30 plants a week; Chicken breast (roasted) doesn't.

Tofu (firm)Chicken breast (roasted)
Protein · per 100 g17.3 g31.0 g
Carbs · per 100 g2.8 g0.0 g
Fat · per 100 g8.7 g3.6 g
Fiber · per 100 g2.3 g0.0 g
Energy · per 100 g144.0 kcal165.0 kcal
Protein · per 100 kcal12.0 g18.8 g
To hit 30 g protein174 g · 250 kcal97 g · 160 kcal

The same three numbers, drawn

Protein / 100 g17.331.0Fiber / 100 g2.30.0Protein / 100 kcal12.018.8TofuChicken breast

What 30 g of protein looks like on a plate

174 gTofu250 kcal rides along97 gChicken breast160 kcal rides alongsquare area drawn to scale · grams needed for 30 g protein

Where the calories come from

protein 44%carbs 7%fat 49%
protein 79%fat 21%

The one-line verdict: Chicken breast (roasted) delivers 1.6× the protein per calorie of Tofu (firm) (18.8 g vs 12.0 g per 100 kcal).

More protein / 100 g: Chicken breastMore fiber / 100 g: TofuLighter per 100 g: TofuSmaller 30 g portion: Chicken breast

Swap in your own pair

Bold marks the better side of each row. "Per 100 kcal" answers the density question — which food delivers more protein for the energy it costs. Portion row is computed live from the same USDA base values shown on each food page.