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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Firm Tofu
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Number of Servings:
Note: Nutrient values are divided into 1 servings.
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  • Calories 299 15% DV
  • Protein 30g 60% DV
  • Carbs 3.9g 1% DV
  • Fat 19g 25% DV
  • Fiber 2.3g 8% DV
  • Sugar 1.1g 2% DV
  • Amino Acid Score 89%
  • Lysine / Arginine 0.84
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 122% RDI 349mg
  • Histidine 104% RDI 729mg
  • Isoleucine 110% RDI 1535mg
  • Leucine 90% RDI 2467mg
  • Lysine 85% RDI 1787mg
  • Methionine 83% RDI 603mg
  • Phenylalanine 172% RDI 1503mg
  • Threonine 132% RDI 1389mg
  • Tryptophan 139% RDI 388mg
  • Tyrosine 139% RDI 1214mg
  • Valine 90% RDI 1637mg
Protein Comparison Table

Table Legend

  1. Hard Boiled Eggs
  2. Firm Tofu
-- = missing data
Amino Acids
Food # 1 2 Total
Weight (g) 100 100 200
Essential  
Histidine (mg)
(%RDI)		 298
(43%)		 431
(62%)		 729
(104%)
Isoleucine (mg)
(%RDI)		 686
(49%)		 849
(61%)		 1535
(110%)
Leucine (mg)
(%RDI)		 1075
(39%)		 1392
(51%)		 2467
(90%)
Lysine (mg)
(%RDI)		 904
(43%)		 883
(42%)		 1787
(85%)
Methionine (mg)
(%RDI)		 392
(54%)		 211
(29%)		 603
(83%)
Phenylalanine (mg)
(%RDI)		 668
(76%)		 835
(95%)		 1503
(172%)
Threonine (mg)
(%RDI)		 604
(58%)		 785
(75%)		 1389
(132%)
Tryptophan (mg)
(%RDI)		 153
(55%)		 235
(84%)		 388
(139%)
Valine (mg)
(%RDI)		 767
(42%)		 870
(48%)		 1637
(90%)
Conditional  
Arginine (mg) 755
1369
2124
Cystine (mg)
(%RDI)		 292
(102%)		 57
(20%)		 349
(122%)
Glycine (mg) 423
733
1156
Proline (mg) 501
1084
1585
Tyrosine (mg)
(%RDI)		 513
(59%)		 701
(80%)		 1214
(139%)
Non-Essential  
Alanine (mg) 700
773
1473
Aspartic acid (mg) 1264
2036
3300
Betaine (mg) 1
--
1
Glutamic acid (mg) 1644
3288
4932
Hydroxyproline (mg) --
--
0
Serine (mg) 936
1015
1951
Lysine to Arginine Ratio of All Selected Foods: 0.84
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.
Firm Tofu
USDA Food Data Central Standard Release (Common)Omega-3 data was extrapolated from undifferentiated-Octadecatrienoic acid.Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.