Basil Nutrition Facts

FoodData Central Updated 30 March 2026

One tablespoon of basil contains 4.7 calories, 0.5g protein, 1g carbs, and 0.1g fat. Basil is a spice. It is high in protein, rich in dietary fiber, rich in calcium, a good source of iron, and rich in potassium.

4.7

cal

1g

carbs

0.5g

protein

amino acids ↓

0.1g

fat

0.8g

fiber

0g

sugar

Vitamins in Basil

Per Tbsp, leaves ~2g

Vitamin A
0.74mcg
<1%
Vitamin C
0.02mg
<1%
Vitamin E
0.21mg
1%
Vitamin K
34.3mcg
29%
Vitamin B6
0.03mg
2%
Thiamin (B1)
1.6mcg
<1%
Niacin (B3)
0.1mg
<1%
Folate
6.2mcg
2%

Minerals in Basil

Per Tbsp, leaves ~2g

Calcium
44.8mg
3%
Iron
1.8mg
10%
Magnesium
14.2mg
3%
Phosphorus
5.48mg
<1%
Potassium
52.6mg
1%
Sodium
1.52mg
<1%
Zinc
0.14mg
1%
Selenium
0.06mcg
<1%
Copper
0.04mg
5%
Manganese
0.2mg
9%

Amino Acids in Basil

Protein breakdown per tbsp, leaves (2g), from the USDA record for this food.

Complete protein

Basil supplies all nine essential amino acids at or above the FAO/WHO adult reference pattern.

Essential Amino Acids Per tbsp, leaves (2g) Per 100g % of Protein
Histidine 9mg 450mg 2%
Isoleucine 21mg 1060mg 4.6%
Leucine 37mg 1850mg 8.1%
Lysine 23mg 1150mg 5%
Methionine 6mg 320mg 1.4%
Phenylalanine 25mg 1250mg 5.4%
Threonine 15mg 760mg 3.3%
Tryptophan 5mg 260mg 1.1%
Valine 29mg 1450mg 6.3%
Other Amino Acids Per tbsp, leaves (2g) Per 100g % of Protein
Alanine 24mg 1180mg 5.1%
Arginine 25mg 1230mg 5.4%
Aspartic Acid 60mg 3020mg 13.1%
Cystine 4mg 190mg 0.8%
Glutamic Acid 51mg 2570mg 11.2%
Glycine 25mg 1250mg 5.4%
Proline 54mg 2700mg 11.7%
Serine 11mg 530mg 2.3%
Tyrosine 15mg 750mg 3.3%

Protein quality is scored against the FAO/WHO/UNU 2007 adult indispensable amino acid reference pattern. The FDA publishes no Daily Values for individual amino acids, so the share of total protein is shown instead.

Learn More About Basil

Similar Foods

Compare Basil with other spices & seasonings.

Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.