Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Hard Boiled Eggs
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Cooked Black Beans
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Number of Servings:
Note: Nutrient values are divided into 1 servings.
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  • Calories 305 15% DV
  • Protein 22g 43% DV
  • Carbs 41g 15% DV
  • Fat 6.2g 8% DV
  • Fiber 15g 53% DV
  • Sugar 1.1g 2% DV
  • Amino Acid Score 64%
  • Lysine / Arginine 1.13
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 108% RDI 311mg
  • Histidine 82% RDI 574mg
  • Isoleucine 73% RDI 1016mg
  • Leucine 64% RDI 1755mg
  • Lysine 71% RDI 1498mg
  • Methionine 58% RDI 425mg
  • Phenylalanine 132% RDI 1158mg
  • Threonine 90% RDI 944mg
  • Tryptophan 92% RDI 257mg
  • Tyrosine 78% RDI 687mg
  • Valine 65% RDI 1182mg
Protein Comparison Table

Table Legend

  1. Hard Boiled Eggs
  2. Cooked Black Beans
-- = missing data
Amino Acids
Food # 1 2 Total
Weight (g) 50 172 222
Essential  
Histidine (mg)
(%RDI)		 149
(21%)		 425
(61%)		 574
(82%)
Isoleucine (mg)
(%RDI)		 343
(25%)		 673
(48%)		 1016
(73%)
Leucine (mg)
(%RDI)		 538
(20%)		 1218
(45%)		 1755
(64%)
Lysine (mg)
(%RDI)		 452
(22%)		 1046
(50%)		 1498
(71%)
Methionine (mg)
(%RDI)		 196
(27%)		 229
(31%)		 425
(58%)
Phenylalanine (mg)
(%RDI)		 334
(38%)		 824
(94%)		 1158
(132%)
Threonine (mg)
(%RDI)		 302
(29%)		 642
(61%)		 944
(90%)
Tryptophan (mg)
(%RDI)		 77
(27%)		 181
(65%)		 257
(92%)
Valine (mg)
(%RDI)		 384
(21%)		 798
(44%)		 1182
(65%)
Conditional  
Arginine (mg) 378
944
1322
Cystine (mg)
(%RDI)		 146
(51%)		 165
(58%)		 311
(108%)
Glycine (mg) 212
595
807
Proline (mg) 251
647
897
Tyrosine (mg)
(%RDI)		 257
(29%)		 430
(49%)		 687
(78%)
Non-Essential  
Alanine (mg) 350
640
990
Aspartic acid (mg) 632
1844
2476
Betaine (mg) 0
--
0
Glutamic acid (mg) 822
2324
3146
Hydroxyproline (mg) --
--
0
Serine (mg) 468
829
1297
Lysine to Arginine Ratio of All Selected Foods: 1.13
Data Source
Hard Boiled Eggs
USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.Iodine data is obtained from the USDA Iodine database.
Cooked Black Beans
USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.