USDA reference food · Snacks
Snacks, popcorn, oil-popped, white popcorn, salt added
1 oz of snacks, popcorn, oil-popped, white popcorn, salt added (28.35 g) has 140 calories, 3g of protein, 8g of fat and 3g of fiber (USDA FoodData Central, SR Legacy, FDC 170247). It is one of 39 USDA descriptions of popcorn.
FoodData Central 170247, SR Legacy, in the April 30, 2026 release; USDA record.
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 (SR Legacy), scaled to the portion. Check the USDA record.
- Protein per 100 g
- 9g
- more than 50% of 8,218 USDA reference foods
- Calories per 100 g
- 500
- more than 93% of reference foods
- Fiber per 100 g
- 10g
- more than 96% of reference foods
What a portion gives you
Ticks: 5% of the Daily Value (FDA: low) and 20% (high)
Source: USDA FoodData Central, SR Legacy (FDC 170247); FDA Daily Values, 21 CFR 101.9.
Also rich in
- Manganese0.2 mg in 1 oz (28.35 g), 11% of the Daily Value
Source: USDA FoodData Central (FDC 170247), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.
Where the calories come from: 44% carbohydrate, 49% fat and 7% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Where it sits among USDA reference foods
| Per 100 g | This food | Share with less |
|---|---|---|
| Calories | 500 | 93% |
| Protein | 9.00 g | 50% |
| Total fat | 28.1 g | 91% |
| Carbohydrate | 57.2 g | 86% |
| Fiber | 10.0 g | 96% |
| Sodium | 884 mg | 94% |
Source: USDA FoodData Central, SR Legacy and Foundation Foods: the 7,472 to 8,218 reference foods that report each value; the share of them with less per 100 g.
Every nutrient in this record (59)
The portion is 1 oz (28.35 g); % DV is for that portion.
Energy, macronutrients and sugars (11)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Protein | 2.55 g | 9.00 g | 5% |
| Total lipid (fat) | 7.97 g | 28.1 g | 10% |
| Carbohydrate, by difference | 16.2 g | 57.2 g | 6% |
| Ash | 0.82 g | 2.90 g | |
| Energy | 142 kcal | 500 kcal | |
| Water | 0.79 g | 2.80 g | |
| Fiber, total dietary | 2.83 g | 10.0 g | 10% |
| Cholesterol | 0 mg | 0 mg | 0% |
| Fatty acids, total saturated | 1.39 g | 4.89 g | 7% |
| Fatty acids, total monounsaturated | 2.32 g | 8.17 g | |
| Fatty acids, total polyunsaturated | 3.80 g | 13.4 g |
Minerals (10)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Calcium, Ca | 2.83 mg | 10.0 mg | 0% |
| Iron, Fe | 0.79 mg | 2.78 mg | 4% |
| Magnesium, Mg | 30.6 mg | 108 mg | 7% |
| Phosphorus, P | 70.9 mg | 250 mg | 6% |
| Potassium, K | 63.8 mg | 225 mg | 1% |
| Sodium, Na | 251 mg | 884 mg | 11% |
| Zinc, Zn | 0.75 mg | 2.64 mg | 7% |
| Copper, Cu | 0.063 mg | 0.22 mg | 7% |
| Manganese, Mn | 0.25 mg | 0.88 mg | 11% |
| Selenium, Se | 2.07 µg | 7.30 µg | 4% |
Vitamins (13)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Retinol | 0 µg | 0 µg | |
| Vitamin A, RAE | 0.28 µg | 1.00 µg | 0% |
| Vitamin C, total ascorbic acid | 0.085 mg | 0.30 mg | 0% |
| Thiamin | 0.038 mg | 0.13 mg | 3% |
| Riboflavin | 0.039 mg | 0.14 mg | 3% |
| Niacin | 0.44 mg | 1.55 mg | 3% |
| Pantothenic acid | 0.086 mg | 0.30 mg | |
| Vitamin B-6 | 0.059 mg | 0.21 mg | 3% |
| Folate, total | 4.82 µg | 17.0 µg | |
| Vitamin B-12 | 0 µg | 0 µg | 0% |
| Folic acid | 0 µg | 0 µg | |
| Folate, food | 4.82 µg | 17.0 µg | |
| Folate, DFE | 4.82 µg | 17.0 µg | 1% |
Amino acids (18)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Tryptophan | 0.018 g | 0.063 g | |
| Threonine | 0.096 g | 0.34 g | |
| Isoleucine | 0.092 g | 0.32 g | |
| Leucine | 0.31 g | 1.10 g | |
| Lysine | 0.072 g | 0.25 g | |
| Methionine | 0.054 g | 0.19 g | |
| Cystine | 0.046 g | 0.16 g | |
| Phenylalanine | 0.13 g | 0.44 g | |
| Tyrosine | 0.10 g | 0.37 g | |
| Valine | 0.13 g | 0.46 g | |
| Arginine | 0.13 g | 0.45 g | |
| Histidine | 0.078 g | 0.28 g | |
| Alanine | 0.19 g | 0.67 g | |
| Aspartic acid | 0.18 g | 0.63 g | |
| Glutamic acid | 0.48 g | 1.69 g | |
| Glycine | 0.10 g | 0.37 g | |
| Proline | 0.22 g | 0.79 g | |
| Serine | 0.12 g | 0.43 g |
Fatty acids (7)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| SFA 14:0 | 0.020 g | 0.070 g | |
| SFA 16:0 | 1.09 g | 3.86 g | |
| SFA 18:0 | 0.27 g | 0.96 g | |
| MUFA 18:1 | 2.30 g | 8.12 g | |
| PUFA 18:2 | 3.59 g | 12.7 g | |
| PUFA 18:3 | 0.21 g | 0.73 g | |
| MUFA 16:1 | 0.014 g | 0.050 g |
Source: USDA FoodData Central, FDC 170247: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.
Other ways to eat popcorn
USDA lists 39 preparations of popcorn. The popcorn page puts them side by side, per 100 g and per portion.
Next questions
- Every common food in snackscalories, protein, fat and carbohydrate side by side
- Foods high in fibermore fiber per 100 g than 96% of reference foods
- Foods A to Z
- Compare two foods side by sidecalories, sugar, sodium and protein per 100 g and per portion
Sources for this page
- USDA FoodData Central
- this record and every record it is compared with, April 30, 2026 release. fdc.nal.usda.gov
- FoodData Central documentation
- what branded, SR Legacy, Foundation and survey records are. fdc.nal.usda.gov
- USDA Food and Nutrient Database for Dietary Studies
- survey foods and their household portions. ars.usda.gov
- 21 CFR 101.9, Nutrition labeling of food
- the label format, its rounding and the Daily Values. ecfr.gov
- 21 CFR 101 subpart D, Nutrient content claims
- the FDA thresholds the comparisons count. ecfr.gov
- FDA, How to Understand and Use the Nutrition Facts Label
- the 5% and 20% Daily Value rule. fda.gov