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Mashed potato vs. Custard — In-Depth Nutrition Comparison

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How are mashed potato and custard different?

  • Mashed potato is higher in vitamin B3; however, custard is richer in vitamin B12, vitamin B2, calcium, phosphorus, selenium, and vitamin D.
  • Daily need coverage for vitamin B12 for custard is 19% higher.
  • Mashed potato contains 8 times more vitamin B3 than custard. While mashed potato contains 1.08mg of vitamin B3, custard contains only 0.132mg.
  • Custard has less sodium.
  • Custard has a lower glycemic index (35) than mashed potato (87).

Fast foods, potato, mashed and Egg custards, dry mix, prepared with whole milk are the varieties used in this article.

Infographic

Mashed potato vs Custard infographic
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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 11% 5.4% 25% 12% 12% 6% 25% 40% 13% 4.4%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 11% 42% 18% 13% 10% 14% 56% 11% 0.91% 33%
Contains more PotassiumPotassium +38.2%
Contains more CopperCopper +16.7%
Contains more ManganeseManganese +1300%
Contains more CalciumCalcium +672.2%
Contains more ZincZinc +131.8%
Contains more PhosphorusPhosphorus +120.3%
Contains less SodiumSodium -72.5%
Contains more SeleniumSelenium +650%
~equal in Magnesium ~16mg
~equal in Iron ~0.34mg

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.
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% 14% 8.4% 0% 3.8% 3.5% 20% 0% 28% 8.8% 15% 6.8% 7.3%
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 0.33% 17% 1.2% 18% 15% 51% 2.5% 42% 15% 65% 0.5% 6.8% 6.4%
Contains more Vitamin EVitamin E +600%
Contains more Vitamin B3Vitamin B3 +718.2%
Contains more Vitamin B6Vitamin B6 +87.5%
Contains more Vitamin KVitamin K +2850%
Contains more CholineCholine +13.6%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +20.9%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B1Vitamin B1 +306.7%
Contains more Vitamin B2Vitamin B2 +1366.7%
Contains more Vitamin B12Vitamin B12 +642.9%
~equal in Folate ~9µg

All nutrients comparison - raw data values

Nutrient Mashed potato Custard DV% diff.
Vitamin B12 0.07µg 0.52µg 19%
Cholesterol 0mg 51mg 17%
Vitamin B2 0.015mg 0.22mg 16%
Vitamin B5 0.699mg 14%
Calcium 18mg 139mg 12%
Sodium 306mg 84mg 10%
Phosphorus 59mg 130mg 10%
Selenium 0.8µg 6µg 9%
Polyunsaturated fat 1.342g 0.312g 7%
Saturated fat 0.577g 2.032g 7%
Vitamin B3 1.08mg 0.132mg 6%
Vitamin D 0µg 1.2µg 6%
Vitamin D 0IU 47IU 6%
Protein 1.65g 3.99g 5%
Fiber 1.3g 0g 5%
Starch 12.1g 5%
Vitamin K 5.9µg 0.2µg 5%
Vitamin B1 0.015mg 0.061mg 4%
Vitamin B6 0.12mg 0.064mg 4%
Manganese 0.098mg 0.007mg 4%
Zinc 0.22mg 0.51mg 3%
Calories 89kcal 122kcal 2%
Vitamin E 0.42mg 0.06mg 2%
Potassium 286mg 207mg 2%
Fats 2.82g 4g 2%
Vitamin A 43µg 52µg 1%
Copper 0.035mg 0.03mg 1%
Carbs 14.65g 17.6g 1%
Monounsaturated fat 0.72g 1.127g 1%
Vitamin C 0mg 0.1mg 0%
Net carbs 13.35g 17.6g N/A
Magnesium 15mg 16mg 0%
Iron 0.31mg 0.34mg 0%
Sugar 0.5g 4.82g N/A
Folate 9µg 9µg 0%
Trans fat 0.105g N/A
Choline 13.4mg 11.8mg 0%
Tryptophan 0.082mg 0%
Threonine 0.192mg 0%
Isoleucine 0.207mg 0%
Leucine 0.337mg 0%
Lysine 0.214mg 0%
Methionine 0.091mg 0%
Phenylalanine 0.173mg 0%
Valine 0.233mg 0%
Histidine 0.092mg 0%
Fructose 0.2g 0g 0%
Omega-3 - EPA 0.001g 0g N/A
Omega-3 - DHA 0g 0.003g N/A
Omega-3 - ALA 0.174g N/A
Omega-3 - DPA 0.001g 0g N/A
Omega-6 - Eicosadienoic acid 0.001g N/A
Omega-6 - Linoleic acid 1.146g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
3% 15% 80%
Protein: 1.65 g
Fats: 2.82 g
Carbs: 14.65 g
Water: 79.62 g
Other: 1.26 g
4% 4% 18% 73%
Protein: 3.99 g
Fats: 4 g
Carbs: 17.6 g
Water: 73.45 g
Other: 0.96 g
Contains more OtherOther +31.3%
Contains more ProteinProtein +141.8%
Contains more FatsFats +41.8%
Contains more CarbsCarbs +20.1%
~equal in Water ~73.45g

Fat Type Comparison

Fat type breakdown side-by-side comparison
22% 27% 51%
Saturated fat: Sat. Fat 0.577 g
Monounsaturated fat: Mono. Fat 0.72 g
Polyunsaturated fat: Poly. Fat 1.342 g
59% 32% 9%
Saturated fat: Sat. Fat 2.032 g
Monounsaturated fat: Mono. Fat 1.127 g
Polyunsaturated fat: Poly. Fat 0.312 g
Contains less Sat. FatSaturated fat -71.6%
Contains more Poly. FatPolyunsaturated fat +330.1%
Contains more Mono. FatMonounsaturated fat +56.5%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
96%
Starch: 12.1 g
Sucrose: 0.1 g
Glucose: 0.2 g
Fructose: 0.2 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
100%
Starch: 0 g
Sucrose: 0 g
Glucose: 0 g
Fructose: 0 g
Lactose: 4.63 g
Maltose: 0 g
Galactose: 0 g
Contains more StarchStarch +∞%
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +∞%
Contains more FructoseFructose +∞%
Contains more LactoseLactose +∞%
~equal in Maltose ~0g
~equal in Galactose ~0g

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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. Mashed potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170699/nutrients
  2. Custard - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168773/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.