Tomatoes, red, ripe, canned, stewed vs. Onion — In-Depth Nutrition Comparison
Compare
A recap on the differences between tomatoes, red, ripe, canned, stewed and onions
- Tomatoes, red, ripe, canned, stewed has more iron, copper, and vitamin E; however, onions are higher in vitamin B6.
- Tomatoes, red, ripe, canned, stewed covers your daily iron needs 14% more than onions.
- Onions contain 55 times less sodium than tomatoes, red, ripe, canned, stewed. Tomatoes, red, ripe, canned, stewed contains 221mg of sodium, while onions contain 4mg.
Food varieties used in this article are Tomatoes, red, ripe, canned, stewed and Onions, raw.
Infographic

Infographic link
Mineral Comparison
Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Contains more MagnesiumMagnesium | +20% |
Contains more CalciumCalcium | +47.8% |
Contains more PotassiumPotassium | +41.8% |
Contains more IronIron | +533.3% |
Contains more CopperCopper | +187.2% |
Contains more SeleniumSelenium | +20% |
Contains more PhosphorusPhosphorus | +45% |
Contains less SodiumSodium | -98.2% |
Contains more ManganeseManganese | +118.6% |
Vitamin Comparison
Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Contains more Vitamin AVitamin A | +∞% |
Contains more Vitamin EVitamin E | +4050% |
Contains more Vitamin B2Vitamin B2 | +29.6% |
Contains more Vitamin B3Vitamin B3 | +515.5% |
Contains more Vitamin KVitamin K | +500% |
Contains more CholineCholine | +70.5% |
Contains more Vitamin B6Vitamin B6 | +605.9% |
Contains more FolateFolate | +280% |
All nutrients comparison - raw data values
Nutrient | ![]() |
![]() |
DV% diff. |
Iron | 1.33mg | 0.21mg | 14% |
Sodium | 221mg | 4mg | 9% |
Vitamin B6 | 0.017mg | 0.12mg | 8% |
Copper | 0.112mg | 0.039mg | 8% |
Vitamin E | 0.83mg | 0.02mg | 5% |
Folate | 5µg | 19µg | 4% |
Vitamin B3 | 0.714mg | 0.116mg | 4% |
Manganese | 0.059mg | 0.129mg | 3% |
Fiber | 1g | 1.7g | 3% |
Vitamin K | 2.4µg | 0.4µg | 2% |
Potassium | 207mg | 146mg | 2% |
Calories | 26kcal | 40kcal | 1% |
Choline | 10.4mg | 6.1mg | 1% |
Vitamin B2 | 0.035mg | 0.027mg | 1% |
Vitamin A | 9µg | 0µg | 1% |
Fructose | 1.88g | 1.29g | 1% |
Phosphorus | 20mg | 29mg | 1% |
Calcium | 34mg | 23mg | 1% |
Carbs | 6.19g | 9.34g | 1% |
Vitamin C | 7.9mg | 7.4mg | 1% |
Protein | 0.91g | 1.1g | 0% |
Fats | 0.19g | 0.1g | 0% |
Net carbs | 5.19g | 7.64g | N/A |
Magnesium | 12mg | 10mg | 0% |
Sugar | 3.52g | 4.24g | N/A |
Zinc | 0.17mg | 0.17mg | 0% |
Selenium | 0.6µg | 0.5µg | 0% |
Vitamin B1 | 0.046mg | 0.046mg | 0% |
Vitamin B5 | 0.114mg | 0.123mg | 0% |
Saturated fat | 0.026g | 0.042g | 0% |
Monounsaturated fat | 0.029g | 0.013g | 0% |
Polyunsaturated fat | 0.077g | 0.017g | 0% |
Tryptophan | 0.007mg | 0.014mg | 0% |
Threonine | 0.023mg | 0.021mg | 0% |
Isoleucine | 0.022mg | 0.014mg | 0% |
Leucine | 0.035mg | 0.025mg | 0% |
Lysine | 0.035mg | 0.039mg | 0% |
Methionine | 0.008mg | 0.002mg | 0% |
Phenylalanine | 0.025mg | 0.025mg | 0% |
Valine | 0.025mg | 0.021mg | 0% |
Histidine | 0.014mg | 0.014mg | 0% |
Macronutrient Comparison
Macronutrient breakdown side-by-side comparison
Protein:
0.91 g
Fats:
0.19 g
Carbs:
6.19 g
Water:
91.54 g
Other:
1.17 g
Protein:
1.1 g
Fats:
0.1 g
Carbs:
9.34 g
Water:
89.11 g
Other:
0.35 g
Contains more FatsFats | +90% |
Contains more OtherOther | +234.3% |
Contains more ProteinProtein | +20.9% |
Contains more CarbsCarbs | +50.9% |
~equal in
Water
~89.11g
Fat Type Comparison
Fat type breakdown side-by-side comparison
Saturated fat:
Sat. Fat
0.026 g
Monounsaturated fat:
Mono. Fat
0.029 g
Polyunsaturated fat:
Poly. Fat
0.077 g
Saturated fat:
Sat. Fat
0.042 g
Monounsaturated fat:
Mono. Fat
0.013 g
Polyunsaturated fat:
Poly. Fat
0.017 g
Contains less Sat. FatSaturated fat | -38.1% |
Contains more Mono. FatMonounsaturated fat | +123.1% |
Contains more Poly. FatPolyunsaturated fat | +352.9% |
Carbohydrate type comparison
Carbohydrate type breakdown side-by-side comparison
Starch:
0 g
Sucrose:
0.02 g
Glucose:
1.63 g
Fructose:
1.88 g
Lactose:
0 g
Maltose:
0 g
Galactose:
0 g
Starch:
0 g
Sucrose:
0.99 g
Glucose:
1.97 g
Fructose:
1.29 g
Lactose:
0 g
Maltose:
0 g
Galactose:
0 g
Contains more FructoseFructose | +45.7% |
Contains more SucroseSucrose | +4850% |
Contains more GlucoseGlucose | +20.9% |
~equal in
Starch
~0g
~equal in
Lactose
~0g
~equal in
Maltose
~0g
~equal in
Galactose
~0g