Every 100 kcal of fermented tofu (fuyu) brings 7.7 g of protein. On that measure it ranks 23rd of the 31 soy foods in this database and 317th of all 796 foods on the site. Measured by weight instead, its 8.92 g per 100 g ranks 21st in its group.
Protein accounts for roughly 31% of the calories in fermented tofu (fuyu), making it moderately protein-dense. The rest comes from fat and carbohydrate, so it adds a solid amount of protein while still carrying real energy - useful when you are eating to a calorie target rather than under one.
Weight for weight, fermented tofu (fuyu) has 1.1 g of protein for each gram of fat (8.92 g against 8 g per 100 g).
Set against meatless deli slices, another soy food entry in the database, a serving carries about 4 g less protein (meatless deli slices has 5 g per 1 slice).
It is a complete protein - it supplies all nine essential amino acids in adequate amounts, so it can carry a meal's protein on its own. The serving quoted here is counted by piece at 11 g, and it covers about 2% of the 50 g FDA Daily Value for protein.
Serving sizes
Protein in common portions of fermented tofu (fuyu)
Protein and calories in Fermented tofu (fuyu) for 100 g, the site serving and USDA household portions.
Portion
Weight
Protein
Calories
100 g
100 g
8.92 g
116 kcal
1 block (serving used here)
11 g
1 g
13 kcal
The USDA record lists no other household measure for this food; protein and calories scale from the per-100 g figures.
Amino acids
Essential amino acids in fermented tofu (fuyu)
The nine essential amino acids in Fermented tofu (fuyu), per 100 g, per serving and per gram of protein.
Amino acid
Per 100 g
Per serving
mg per g protein
leucine
0.619 g
0.07 g
69
lysine
0.537 g
0.06 g
60
valine
0.411 g
0.05 g
46
isoleucine
0.404 g
0.04 g
45
threonine
0.332 g
0.04 g
37
phenylalanine
0.397 g
0.04 g
45
methionine
0.104 g
0.01 g
12
histidine
0.237 g
0.03 g
27
tryptophan
0.127 g
0.01 g
14
Per-100 g values are the amino acid analysis on the USDA record. The serving and per-gram-of-protein columns are arithmetic on those values; they are not a protein quality score.
SampleWhat goal trends look like after a week
109 g
Average per logged day
4 of 7
Days goal met
71%
Complete-protein share
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Sample figures for one made-up week against a 110 g goal, not your data. Red bars met the goal. Your own log fills this in with Premium.
How much protein is in 100 g of fermented tofu (fuyu)?
8.92 g. The 1 block serving used on this page weighs 11 g and so carries 1 g.
How much protein do you get per 100 calories of fermented tofu (fuyu)?
7.7 g. That figure divides its 8.92 g of protein per 100 g by its 116 kcal per 100 g, so it does not depend on serving size.
Is the protein in fermented tofu (fuyu) complete?
Yes. The protein in fermented tofu (fuyu) supplies all nine essential amino acids in adequate amounts, so it can carry a meal's protein on its own.
What share of the protein Daily Value is one serving of fermented tofu (fuyu)?
About 2%. One 1 block serving has 1 g, and the FDA Daily Value for protein is 50 g.
Figures from USDA FoodData Central record #174280 (Tofu, salted and fermented (fuyu)), SR Legacy data. USDA data is in the public domain. Values are the published reference figures for that record, not lab measurements for a specific brand or batch.