Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Canned Refried Beans
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Cooked White Rice
×
Cooked Skirt Steak (Grilled)
×
Corn Tortillas
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Number of Servings:
Note: Nutrient values are divided into 1 servings.
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  • Calories 1811 91% DV
  • Protein 122g 245% DV
  • Carbs 184g 67% DV
  • Fat 68g 87% DV
  • Fiber 23g 80% DV
  • Sugar 3.1g 6% DV
  • Amino Acid Score 100%
  • Lysine / Arginine 1.32
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 545% RDI 1563mg
  • Histidine 715% RDI 5008mg
  • Isoleucine 440% RDI 6157mg
  • Leucine 455% RDI 12417mg
  • Lysine 565% RDI 11866mg
  • Methionine 484% RDI 3527mg
  • Phenylalanine 645% RDI 5644mg
  • Threonine 591% RDI 6206mg
  • Tryptophan 515% RDI 1442mg
  • Tyrosine 591% RDI 5173mg
  • Valine 372% RDI 6777mg
Protein Comparison Table

Table Legend

  1. Canned Refried Beans
  2. Cooked White Rice
  3. Cooked Skirt Steak (Grilled)
  4. Corn Tortillas
-- = missing data
Amino Acids
Food # 1 2 3 4 Total
Weight (g) 80 158 340 288 866
Essential  
Histidine (mg)
(%RDI)		 --
(--%)		 100
(14%)		 4399
(628%)		 510
(73%)		 5008
(715%)
Isoleucine (mg)
(%RDI)		 --
(--%)		 183
(13%)		 5375
(384%)		 599
(43%)		 6157
(440%)
Leucine (mg)
(%RDI)		 --
(--%)		 351
(13%)		 10019
(367%)		 2048
(75%)		 12417
(455%)
Lysine (mg)
(%RDI)		 --
(--%)		 153
(7%)		 11244
(535%)		 469
(22%)		 11866
(565%)
Methionine (mg)
(%RDI)		 --
(--%)		 100
(14%)		 3079
(423%)		 348
(48%)		 3527
(484%)
Phenylalanine (mg)
(%RDI)		 --
(--%)		 228
(26%)		 4596
(525%)		 821
(94%)		 5644
(645%)
Threonine (mg)
(%RDI)		 --
(--%)		 152
(14%)		 5426
(517%)		 628
(60%)		 6206
(591%)
Tryptophan (mg)
(%RDI)		 --
(--%)		 49
(17%)		 1272
(454%)		 121
(43%)		 1442
(515%)
Valine (mg)
(%RDI)		 --
(--%)		 259
(14%)		 5671
(312%)		 847
(47%)		 6777
(372%)
Conditional  
Arginine (mg) --
354
7821
832
9007
Cystine (mg)
(%RDI)		 --
(--%)		 87
(30%)		 1174
(409%)		 302
(105%)		 1563
(545%)
Glycine (mg) --
193
4984
685
5862
Proline (mg) --
201
4936
1457
6594
Tyrosine (mg)
(%RDI)		 --
(--%)		 142
(16%)		 4351
(497%)		 680
(78%)		 5173
(591%)
Non-Essential  
Alanine (mg) --
246
6892
1250
8389
Aspartic acid (mg) --
400
11244
1161
12804
Betaine (mg) --
0
50
1
52
Glutamic acid (mg) --
828
18867
3131
22826
Hydroxyproline (mg) --
--
493
--
493
Serine (mg) --
223
4742
792
5757
Lysine to Arginine Ratio of All Selected Foods: 1.32
Data Source
Canned Refried Beans
USDA Food Data Central Standard Release (Common)
Cooked White Rice
USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
Cooked Skirt Steak (Grilled)
USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
Corn Tortillas
USDA Food Data Central Standard ReleaseOmega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.Iodine data is obtained from the USDA Iodine database.