Amino Acid Score Calculator

Evaluate protein quality based on essential amino acid content.

Essential Amino Acids (mg per g protein)

Histidine (ref: 15)

Isoleucine (ref: 30)

Leucine (ref: 59)

Lysine (ref: 45)

Met+Cys (ref: 22)

Phe+Tyr (ref: 38)

Threonine (ref: 23)

Tryptophan (ref: 6)

Valine (ref: 39)

Amino Acid Score

82%

High quality protein

Limiting AA

Valine

82% of reference

BCAA Total

112mg

Excellent BCAA content

Individual Scores

histidine

120%

isoleucine

83%

leucine

93%

lysine

113%

methionine

114%

phenylalanine

124%

threonine

117%

tryptophan

117%

valine

82%

Deficient Amino Acids

Valine, Isoleucine, Leucine

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Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

ðŸ“š

Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.