WellByNumbers.

Tempeh vs Tofu (firm)

Both count toward 30 plants a week.

TempehTofu (firm)
Protein · per 100 g19.9 g17.3 g
Carbs · per 100 g7.6 g2.8 g
Fat · per 100 g11.4 g8.7 g
Fiber · per 100 g1.8 g2.3 g
Energy · per 100 g195.0 kcal144.0 kcal
Protein · per 100 kcal10.2 g12.0 g
To hit 30 g protein151 g · 294 kcal174 g · 250 kcal

The same three numbers, drawn

Protein / 100 g19.917.3Fiber / 100 g1.82.3Protein / 100 kcal10.212.0TempehTofu

What 30 g of protein looks like on a plate

151 gTempeh294 kcal rides along174 gTofu250 kcal rides alongsquare area drawn to scale · grams needed for 30 g protein

Where the calories come from

protein 37%carbs 14%fat 48%
protein 44%carbs 7%fat 49%

The one-line verdict: Tofu (firm) delivers 1.2× the protein per calorie of Tempeh (12.0 g vs 10.2 g per 100 kcal).

More protein / 100 g: TempehMore fiber / 100 g: TofuLighter per 100 g: TofuSmaller 30 g portion: Tempeh

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.