WellByNumbers.

Rhubarb (raw) vs Celery (raw)

Both count toward 30 plants a week.

Rhubarb (raw)Celery (raw)
Protein · per 100 g0.9 g0.5 g
Carbs · per 100 g4.5 g3.3 g
Fat · per 100 g0.2 g0.2 g
Fiber · per 100 g1.8 g1.6 g
Energy · per 100 g21.0 kcal16 kcal
Protein · per 100 kcal4.3 g3.1 g
To hit 30 g protein3333 g · 700 kcal6122 g · 980 kcal

The same three numbers, drawn

Protein / 100 g0.90.5Fiber / 100 g1.81.6Protein / 100 kcal4.33.1RhubarbCelery

What 30 g of protein looks like on a plate

3333 gRhubarb700 kcal rides along6122 gCelery980 kcal rides alongsquare area drawn to scale · grams needed for 30 g protein

Where the calories come from

protein 15%carbs 77%fat 8%
protein 12%carbs 80%fat 9%

The one-line verdict: Rhubarb (raw) delivers 1.4× the protein per calorie of Celery (raw) (4.3 g vs 3.1 g per 100 kcal).

More protein / 100 g: RhubarbMore fiber / 100 g: RhubarbLighter per 100 g: CelerySmaller 30 g portion: Rhubarb

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.