Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Cooked Black Beans
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Cooked White Rice
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Number of Servings:
Note: Nutrient values are divided into 1 servings.
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  • Calories 432 22% DV
  • Protein 20g 39% DV
  • Carbs 85g 31% DV
  • Fat 1.4g 2% DV
  • Fiber 16g 56% DV
  • Sugar 0.6g 1% DV
  • Amino Acid Score 51%
  • Lysine / Arginine 0.92
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 88% RDI 252mg
  • Histidine 75% RDI 524mg
  • Isoleucine 61% RDI 856mg
  • Leucine 57% RDI 1569mg
  • Lysine 57% RDI 1199mg
  • Methionine 45% RDI 328mg
  • Phenylalanine 120% RDI 1051mg
  • Threonine 76% RDI 793mg
  • Tryptophan 82% RDI 230mg
  • Tyrosine 65% RDI 572mg
  • Valine 58% RDI 1057mg
Protein Comparison Table

Table Legend

  1. Cooked Black Beans
  2. Cooked White Rice
-- = missing data
Amino Acids
Food # 1 2 Total
Weight (g) 172 158 330
Essential  
Histidine (mg)
(%RDI)		 425
(61%)		 100
(14%)		 524
(75%)
Isoleucine (mg)
(%RDI)		 673
(48%)		 183
(13%)		 856
(61%)
Leucine (mg)
(%RDI)		 1218
(45%)		 351
(13%)		 1569
(57%)
Lysine (mg)
(%RDI)		 1046
(50%)		 153
(7%)		 1199
(57%)
Methionine (mg)
(%RDI)		 229
(31%)		 100
(14%)		 328
(45%)
Phenylalanine (mg)
(%RDI)		 824
(94%)		 228
(26%)		 1051
(120%)
Threonine (mg)
(%RDI)		 642
(61%)		 152
(14%)		 793
(76%)
Tryptophan (mg)
(%RDI)		 181
(65%)		 49
(17%)		 230
(82%)
Valine (mg)
(%RDI)		 798
(44%)		 259
(14%)		 1057
(58%)
Conditional  
Arginine (mg) 944
354
1298
Cystine (mg)
(%RDI)		 165
(58%)		 87
(30%)		 252
(88%)
Glycine (mg) 595
193
788
Proline (mg) 647
201
847
Tyrosine (mg)
(%RDI)		 430
(49%)		 142
(16%)		 572
(65%)
Non-Essential  
Alanine (mg) 640
246
886
Aspartic acid (mg) 1844
400
2244
Betaine (mg) --
0
0
Glutamic acid (mg) 2324
828
3152
Hydroxyproline (mg) --
--
0
Serine (mg) 829
223
1052
Lysine to Arginine Ratio of All Selected Foods: 0.92
Data Source
Cooked Black Beans
USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
Cooked White Rice
USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.