Food · Finfish and Shellfish Products
Tuna nutrition facts
A typical portion of tuna (100 g; 100 g, light, canned in water) has 90 calories and 19g of protein (USDA FoodData Central). USDA lists 21 descriptions of it: per 100 g they range from 85 calories (fish, NFS) to 198 (fish, light, canned in oil, drained solids).
Nutrition Facts
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.
USDA values per 100 g for Fish, tuna, light, canned in water, drained solids, scaled to the portion. Check the USDA record.
- Protein per 100 g
- 19g
- more than 70% of 8,218 USDA reference foods
- Calories per 100 g
- 90
- more than 26% of reference foods
- Sodium per 100 g
- 219mg
- more than 67% of reference foods
100 g weighs 100 g in USDA's record for Fish, tuna, light, canned in water, drained solids (FDC 334194).
Where the calories come from: 0% carbohydrate, 10% fat and 90% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Also rich in
- Selenium68 µg in 100 g (100 g), 123% of the Daily Value
- Vitamin B122.6 µg in 100 g (100 g), 107% of the Daily Value
- Niacin9.9 mg in 100 g (100 g), 62% of the Daily Value
- Vitamin B60.3 mg in 100 g (100 g), 19% of the Daily Value
- Phosphorus137 mg in 100 g (100 g), 11% of the Daily Value
Source: USDA FoodData Central (FDC 334194), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.
Every form of tuna USDA describes
Light, canned in oil has the most calories per 100 g (198); the fewest: Not further specified (85)
Every nutrient in this record (108)
The portion is 100 g (100 g); % DV is for that portion.
Energy, macronutrients and sugars (17)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Protein | 19.0 g | 19.0 g | 38% |
| Total lipid (fat) | 0.94 g | 0.94 g | 1% |
| Carbohydrate, by difference | 0.080 g | 0.080 g | 0% |
| Ash | 0.98 g | 0.98 g | |
| Energy | 90.0 kcal | 90.0 kcal | |
| Sucrose | 0 g | 0 g | |
| Glucose | 0 g | 0 g | |
| Fructose | 0 g | 0 g | |
| Lactose | 0 g | 0 g | |
| Maltose | 0 g | 0 g | |
| Water | 79.0 g | 79.0 g | |
| Galactose | 0 g | 0 g | |
| Cholesterol | 36.0 mg | 36.0 mg | 12% |
| Fatty acids, total trans | 0.0020 g | 0.0020 g | |
| Fatty acids, total saturated | 0.22 g | 0.22 g | 1% |
| Fatty acids, total monounsaturated | 0.11 g | 0.11 g | |
| Fatty acids, total polyunsaturated | 0.26 g | 0.26 g |
Minerals (11)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Calcium, Ca | 18.0 mg | 18.0 mg | 1% |
| Iron, Fe | 1.67 mg | 1.67 mg | 9% |
| Magnesium, Mg | 22.7 mg | 22.7 mg | 5% |
| Phosphorus, P | 137 mg | 137 mg | 11% |
| Potassium, K | 176 mg | 176 mg | 4% |
| Sodium, Na | 219 mg | 219 mg | 10% |
| Zinc, Zn | 0.66 mg | 0.66 mg | 6% |
| Copper, Cu | 0.048 mg | 0.048 mg | 5% |
| Iodine, I | 0 µg | 0 µg | |
| Manganese, Mn | 0.019 mg | 0.019 mg | 1% |
| Selenium, Se | 67.8 µg | 67.8 µg | 123% |
Vitamins (9)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Vitamin D3 (cholecalciferol) | 1.20 µg | 1.20 µg | |
| 25-hydroxycholecalciferol | 0 µg | 0 µg | |
| Vitamin D (D2 + D3) | 1.20 µg | 1.20 µg | 6% |
| Thiamin | 0.030 mg | 0.030 mg | 3% |
| Riboflavin | 0.082 mg | 0.082 mg | 6% |
| Niacin | 9.92 mg | 9.92 mg | 62% |
| Pantothenic acid | 0.15 mg | 0.15 mg | |
| Vitamin B-6 | 0.32 mg | 0.32 mg | 19% |
| Vitamin B-12 | 2.57 µg | 2.57 µg | 107% |
Fatty acids (47)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| SFA 4:0 | 0.0010 g | 0.0010 g | |
| SFA 6:0 | 0 g | 0 g | |
| SFA 8:0 | 0 g | 0 g | |
| SFA 10:0 | 0.0020 g | 0.0020 g | |
| SFA 12:0 | 0 g | 0 g | |
| SFA 14:0 | 0.011 g | 0.011 g | |
| SFA 16:0 | 0.13 g | 0.13 g | |
| SFA 18:0 | 0.054 g | 0.054 g | |
| SFA 20:0 | 0.0020 g | 0.0020 g | |
| PUFA 20:4 | 0.022 g | 0.022 g | |
| PUFA 22:6 n-3 (DHA) | 0.20 g | 0.20 g | |
| SFA 22:0 | 0.0020 g | 0.0020 g | |
| PUFA 18:4 | 0.0020 g | 0.0020 g | |
| MUFA 20:1 | 0.0040 g | 0.0040 g | |
| PUFA 20:5 n-3 (EPA) | 0.025 g | 0.025 g | |
| PUFA 22:5 n-3 (DPA) | 0.0040 g | 0.0040 g | |
| SFA 5:0 | 0 g | 0 g | |
| SFA 7:0 | 0 g | 0 g | |
| SFA 9:0 | 0 g | 0 g | |
| MUFA 12:1 | 0 g | 0 g | |
| SFA 15:0 | 0.0050 g | 0.0050 g | |
| SFA 17:0 | 0.0070 g | 0.0070 g | |
| SFA 24:0 | 0.0020 g | 0.0020 g | |
| TFA 16:1 t | 0.0010 g | 0.0010 g | |
| TFA 18:1 t | 0.0010 g | 0.0010 g | |
| TFA 22:1 t | 0 g | 0 g | |
| TFA 18:2 t not further defined | 0 g | 0 g | |
| PUFA 18:2 CLAs | 0 g | 0 g | |
| MUFA 24:1 c | 0.0060 g | 0.0060 g | |
| PUFA 20:2 n-6 c,c | 0.0020 g | 0.0020 g | |
| MUFA 16:1 c | 0.016 g | 0.016 g | |
| MUFA 18:1 c | 0.086 g | 0.086 g | |
| PUFA 18:2 n-6 c,c | 0.013 g | 0.013 g | |
| MUFA 22:1 c | 0 g | 0 g | |
| MUFA 22:1 n-9 | 0 g | 0 g | |
| MUFA 22:1 n-11 | 0 g | 0 g | |
| SFA 21:0 | 0.0010 g | 0.0010 g | |
| SFA 23:0 | 0 g | 0 g | |
| PUFA 22:3 | 0 g | 0 g | |
| PUFA 18:3 n-6 c,c,c | 0 g | 0 g | |
| MUFA 17:1 | 0.0030 g | 0.0030 g | |
| Fatty acids, total trans-monoenoic | 0.0020 g | 0.0020 g | |
| Fatty acids, total trans-dienoic | 0 g | 0 g | |
| Fatty acids, total trans-polyenoic | 0 g | 0 g | |
| MUFA 15:1 | 0 g | 0 g | |
| PUFA 22:2 | 0 g | 0 g | |
| SFA 11:0 | 0 g | 0 g |
Source: USDA FoodData Central, FDC 334194: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.
Source: USDA FoodData Central (SR Legacy, Foundation Foods and Survey foods), April 30, 2026 release.
Questions
How many calories are in tuna?
90 in 100 g (100 g) of light, canned in water; 85 to 198 per 100 g across USDA's descriptions.
How much protein is in tuna?
19g in 100 g; 19 g per 100 g.
How much sodium is in tuna?
220mg in 100 g; 219 mg per 100 g. Salt added in cooking changes it: USDA lists salted and unsalted forms separately where it measured both.
Tuna compared
Sources for this page
- USDA FoodData Central
- the food and product records, April 30, 2026 release. fdc.nal.usda.gov
- FoodData Central documentation
- what each data type is and how branded records are submitted. fdc.nal.usda.gov
- USDA Food and Nutrient Database for Dietary Studies
- the survey foods and their portions. ars.usda.gov
- 21 CFR 101.9, Nutrition labeling of food
- the label format, rounding and Daily Values. ecfr.gov
- FDA, How to Understand and Use the Nutrition Facts Label
- the 5% and 20% Daily Value rule. fda.gov