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Oatmeal vs. Drinking water — In-Depth Nutrition Comparison

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The main differences between oatmeal and drinking water

  • Drinking water contains less iron, manganese, vitamin B6, vitamin B1, vitamin B3, vitamin B2, phosphorus, folate, selenium, and vitamin A than oatmeal.
  • Daily need coverage for iron for oatmeal is 75% higher.
  • Oatmeal has a higher glycemic index than drinking water.

Food types used in this article are Cereals, oats, instant, fortified, plain, prepared with water (boiling water added or microwaved) and Beverages, water, tap, drinking.

Infographic

Oatmeal vs Drinking water 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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 19% 24% 5.4% 224% 22% 17% 33% 6.4% 73% 27%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 0.71% 0.9% 0% 0% 3.3% 0.27% 0% 0.52% 0% 0%
Contains more MagnesiumMagnesium +2500%
Contains more CalciumCalcium +2566.7%
Contains more PotassiumPotassium +∞%
Contains more IronIron +∞%
Contains more CopperCopper +560%
Contains more ZincZinc +6100%
Contains more PhosphorusPhosphorus +∞%
Contains more ManganeseManganese +∞%
Contains more SeleniumSelenium +∞%
Contains less SodiumSodium -91.8%

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.
Oatmeal
10
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 0% 43% 1.4% 0% 65% 50% 57% 19% 67% 0% 1% 33% 2.6%
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin B1Vitamin B1 +∞%
Contains more Vitamin B2Vitamin B2 +∞%
Contains more Vitamin B3Vitamin B3 +∞%
Contains more Vitamin B5Vitamin B5 +∞%
Contains more Vitamin B6Vitamin B6 +∞%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +∞%
Contains more CholineCholine +∞%
~equal in Vitamin C ~0mg
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
2% 12% 84%
Protein: 2.37 g
Fats: 1.36 g
Carbs: 11.67 g
Water: 84.03 g
Other: 0.57 g
100%
Protein: 0 g
Fats: 0 g
Carbs: 0 g
Water: 99.9 g
Other: 0.1 g
Contains more ProteinProtein +∞%
Contains more FatsFats +∞%
Contains more CarbsCarbs +∞%
Contains more OtherOther +470%
Contains more WaterWater +18.9%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Oatmeal Drinking water
Rich in minerals ok
Rich in vitamins ok
Lower in Sugar ok
Lower in Sodium ok
Lower in Saturated fat ok
Lower in Glycemic Index ok
Lower in Cholesterol Equal
Lower in price Equal

All nutrients comparison - raw data values

Nutrient Oatmeal Drinking water DV% diff.
Iron 5.96mg 0mg 75%
Manganese 0.558mg 0mg 24%
Vitamin B1 0.26mg 0mg 22%
Vitamin B6 0.29mg 0mg 22%
Vitamin B3 3.025mg 0mg 19%
Vitamin B2 0.215mg 0mg 17%
Vitamin A 130µg 0µg 14%
Phosphorus 77mg 0mg 11%
Folate 44µg 0µg 11%
Selenium 5µg 0µg 9%
Calcium 80mg 3mg 8%
Fiber 1.7g 0g 7%
Copper 0.066mg 0.01mg 6%
Zinc 0.62mg 0.01mg 6%
Vitamin B5 0.317mg 0mg 6%
Magnesium 26mg 1mg 6%
Protein 2.37g 0g 5%
Starch 10.37g 4%
Carbs 11.67g 0g 4%
Polyunsaturated fat 0.426g 0g 3%
Calories 68kcal 0kcal 3%
Fats 1.36g 0g 2%
Potassium 61mg 0mg 2%
Sodium 49mg 4mg 2%
Saturated fat 0.226g 0g 1%
Monounsaturated fat 0.391g 0g 1%
Choline 4.7mg 0mg 1%
Net carbs 9.97g 0g N/A
Sugar 0.46g 0g N/A
Vitamin E 0.07mg 0mg 0%
Vitamin K 0.4µg 0µg 0%
Trans fat 0.003g 0g N/A
Tryptophan 0.04mg 0%
Threonine 0.083mg 0%
Isoleucine 0.105mg 0%
Leucine 0.2mg 0%
Lysine 0.135mg 0%
Methionine 0.04mg 0%
Phenylalanine 0.13mg 0%
Valine 0.151mg 0%
Histidine 0.057mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Oatmeal Drinking water
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
26%
Oatmeal
0%
Drinking water
Minerals Daily Need Coverage Score
45%
Oatmeal
1%
Drinking water

Comparison summary

Which food is richer in minerals?
Oatmeal
Oatmeal is relatively richer in minerals
Which food is richer in vitamins?
Oatmeal
Oatmeal is relatively richer in vitamins
Which food is lower in Sugar?
Drinking water
Drinking water is lower in Sugar (difference - 0.46g)
Which food contains less Sodium?
Drinking water
Drinking water contains less Sodium (difference - 45mg)
Which food is lower in Saturated fat?
Drinking water
Drinking water is lower in Saturated fat (difference - 0.226g)
Which food is lower in glycemic index?
Drinking water
Drinking water is lower in glycemic index (difference - 79)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is cheaper?
?
The foods are relatively equal in price ($)

References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Oatmeal - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171662/nutrients
  2. Drinking water - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173647/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.