Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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      Bread, french or vienna, toasted (includes sourdough)
      ×
      Pasta, fresh-refrigerated, plain, as purchased
      ×
      Potatoes, russet, flesh and skin, raw
      ×
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      Quick Stats
      • Calories 518 26% DV
      • Protein 20g 40% DV
      • Carbs 101g 34% DV
      • Fat 3.6g 6% DV
      • Fiber 2g 7% DV
      • Sugar 1g 3% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      A food is missing amino acid data, the total amino acids could be higher than shown.Please set filters or search for other foods.
      • Cystine 166% RDI 477mg
      • Histidine 51% RDI 356mg
      • Isoleucine 48% RDI 670mg
      • Leucine 44% RDI 1193mg
      • Lysine 17% RDI 367mg
      • Methionine 37% RDI 270mg
      • Phenylalanine 97% RDI 848mg
      • Threonine 45% RDI 467mg
      • Tryptophan 79% RDI 221mg
      • Tyrosine 50% RDI 434mg
      • Valine 41% RDI 744mg
      Protein Comparison Table

      Table Legend

      1. Bread, french or vienna, toasted (includes sourdough)
      2. Pasta, fresh-refrigerated, plain, as purchased
      3. Potatoes, russet, flesh and skin, raw
      -- = missing data
      Amino Acids
      Food # 1 2 3 Total
      Weight (g) 28 128 75 231
      Essential  
      Histidine (mg)
      (%RDI)
      66
      (9%)
      289
      (41%)
      --
      (--%)
      356
      (51%)
      Isoleucine (mg)
      (%RDI)
      118
      (8%)
      552
      (39%)
      --
      (--%)
      670
      (48%)
      Leucine (mg)
      (%RDI)
      216
      (8%)
      977
      (36%)
      --
      (--%)
      1193
      (44%)
      Lysine (mg)
      (%RDI)
      93
      (4%)
      274
      (13%)
      --
      (--%)
      367
      (17%)
      Methionine (mg)
      (%RDI)
      48
      (7%)
      223
      (31%)
      --
      (--%)
      270
      (37%)
      Phenylalanine (mg)
      (%RDI)
      154
      (18%)
      694
      (79%)
      --
      (--%)
      848
      (97%)
      Threonine (mg)
      (%RDI)
      90
      (9%)
      378
      (36%)
      --
      (--%)
      467
      (45%)
      Tryptophan (mg)
      (%RDI)
      38
      (14%)
      183
      (65%)
      --
      (--%)
      221
      (79%)
      Valine (mg)
      (%RDI)
      135
      (7%)
      609
      (33%)
      --
      (--%)
      744
      (41%)
      Conditional  
      Arginine (mg) 115
      526
      --
      641
      Cystine (mg)
      (%RDI)
      74
      (26%)
      403
      (140%)
      --
      (--%)
      477
      (166%)
      Glycine (mg) 114
      452
      --
      566
      Proline (mg) 351
      1571
      --
      1921
      Tyrosine (mg)
      (%RDI)
      59
      (7%)
      375
      (43%)
      --
      (--%)
      434
      (50%)
      Non-Essential  
      Alanine (mg) 103
      419
      --
      521
      Aspartic acid (mg) 141
      584
      --
      725
      Betaine (mg) 17
      --
      0
      17
      Glutamic acid (mg) 1037
      5148
      --
      6185
      Hydroxyproline (mg) --
      --
      --
      0
      Serine (mg) 142
      673
      --
      816
      Lysine to Arginine Ratio of All Selected Foods: 0.57
      Data Source
      Bread, french or vienna, toasted (includes sourdough)
      USDA Food Data Central Standard Release
      Pasta, fresh-refrigerated, plain, as purchased
      USDA Food Data Central Standard ReleaseOmega-3 data was extrapolated from undifferentiated-Octadecatrienoic acid.Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      Potatoes, russet, flesh and skin, raw
      USDA Food Data Central Standard ReleaseOmega-3 data was extrapolated from undifferentiated-Octadecatrienoic acid.Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.