Ever wonder how your favorite foods stack up against each other in terms of nutrition?
We compared the nutritional contents of
white bread
versus
egg yolk
(100g each)
below using 2020 USDA and NIH data[1].
For a quick recap of significant nutrients and differences in white bread and egg yolk:
Both white bread and egg yolk are high in calories. Egg yolk has 35% more calories than white bread - white bread has 238 calories per 100 grams and egg yolk has 322 calories.
For macronutrient ratios, white bread is much heavier in carbs, much lighter in fat and similar to egg yolk for protein. White bread has a macronutrient ratio of 18:74:8 and for egg yolk, 20:5:76 for protein, carbohydrates and fat from calories.
Macro Ratios from Calories:
White Bread | Egg Yolk | |
---|---|---|
Protein | 18% | 20% |
Carbohydrates | 74% | 5% |
Fat | 8% | 76% |
Alcohol | ~ | ~ |
White bread is high in carbohydrates and egg yolk has 92% less carbohydrates than white bread - white bread has 43.9g of total carbs per 100 grams and egg yolk has 3.6g of carbohydrates.
White bread is an excellent source of dietary fiber and it has more dietary fiber than egg yolk - white bread has 9.2g of dietary fiber per 100 grams and egg yolk does not contain significant amounts.
Egg yolk has 7.9 times less sugar than white bread - white bread has 5g of sugar per 100 grams and egg yolk has 0.56g of sugar.
Both white bread and egg yolk are high in protein. Egg yolk has 49% more protein than white bread - white bread has 10.7g of protein per 100 grams and egg yolk has 15.9g of protein.
Egg yolk is high in saturated fat and white bread has 93% less saturated fat than egg yolk - white bread has 0.63g of saturated fat per 100 grams and egg yolk has 9.6g of saturated fat.
Both white bread and egg yolk are low in trans fat - white bread has 0.03g of trans fat per 100 grams and egg yolk does not contain significant amounts.
Egg yolk is high in cholesterol and white bread has less cholesterol than egg yolk - egg yolk has 1085mg of cholesterol per 100 grams and white bread does not contain significant amounts.
Egg yolk is an excellent source of Vitamin A and it has more Vitamin A than white bread - egg yolk has 381ug of Vitamin A per 100 grams and white bread does not contain significant amounts.
Egg yolk is an excellent source of Vitamin D and it has more Vitamin D than white bread - egg yolk has 218iu of Vitamin D per 100 grams and white bread does not contain significant amounts.
Egg yolk has 579% more Vitamin E than white bread - white bread has 0.38mg of Vitamin E per 100 grams and egg yolk has 2.6mg of Vitamin E.
White bread and egg yolk contain similar amounts of Vitamin K - white bread has 7.7ug of Vitamin K per 100 grams and egg yolk has 0.7ug of Vitamin K.
White bread has more thiamin and niacin, however, egg yolk contains more riboflavin, pantothenic acid, Vitamin B6 and Vitamin B12. Both white bread and egg yolk contain significant amounts of folate.
White Bread | Egg Yolk | |
---|---|---|
Thiamin | 0.51 MG | 0.176 MG |
Riboflavin | 0.255 MG | 0.528 MG |
Niacin | 4.455 MG | 0.024 MG |
Pantothenic acid | 0.455 MG | 2.99 MG |
Vitamin B6 | 0.08 MG | 0.35 MG |
Folate | 127 UG | 146 UG |
Vitamin B12 | ~ | 1.95 UG |
Both white bread and egg yolk are high in calcium. White bread has 430% more calcium than egg yolk - white bread has 684mg of calcium per 100 grams and egg yolk has 129mg of calcium.
Both white bread and egg yolk are high in iron. White bread has 79% more iron than egg yolk - white bread has 4.9mg of iron per 100 grams and egg yolk has 2.7mg of iron.
White bread and egg yolk contain similar amounts of potassium - white bread has 127mg of potassium per 100 grams and egg yolk has 109mg of potassium.
Carotenoids are micronutrients commonly found in plants and some animal products. An example is beta-carotene, the notable carotenoid which is a popular source of Vitamin A.[4][5]
For specific types of carotenoids,
White Bread | Egg Yolk | |
---|---|---|
beta-carotene | 2 UG | 88 UG |
lutein + zeaxanthin | 25 UG | 1094 UG |
alpha-carotene | ~ | 38 UG |
For omega-3 fatty acids, egg yolk has more EPA and DHA than white bread per 100 grams. Both white bread and egg yolk contain significant amounts of alpha linoleic acid (ALA).
White Bread | Egg Yolk | |
---|---|---|
alpha linoleic acid | 0.083 G | 0.103 G |
EPA | 0.003 G | 0.011 G |
DHA | ~ | 0.114 G |
Total | 0.086 G | 0.228 G |
Comparing omega-6 fatty acids, egg yolk has more linoleic acid than white bread per 100 grams.
White Bread | Egg Yolk | |
---|---|---|
other omega 6 | 0.002 G | 0.438 G |
linoleic acid | 0.879 G | 3.538 G |
Total | 0.881 G | 3.976 G |
The comparison below is by common portions, e.g. cups, packages. You can also see a more concrete comparison by weight at equal weight (by grams) comparison.
Note: The specific food items compared are: White Bread (Bread, white wheat) and Egg Yolk (Egg, yolk, raw, fresh) .
White Bread g
()
|
Daily Values (%) |
Egg Yolk g
()
|
|||||
---|---|---|---|---|---|---|---|
KCAL % |
|
5% | calories | 5% |
|
KCAL % | |
G % |
|
5% | carbohydrates | 5% |
|
G % | |
G % |
|
5% | dietary fiber | 5% |
|
G % | |
G | 5% | sugar | 5% | G | |||
G % |
|
5% | total fat | 5% |
|
G % | |
G % |
|
5% | saturated fat | 5% |
|
G % | |
G | 5% | monounsaturated fat | 5% | G | |||
G | 5% | polyunsaturated fat | 5% | G | |||
G | 5% | trans fat | 5% | G | |||
MG | 5% | cholesterol | 5% | MG | |||
MG % |
|
5% | sodium | 5% |
|
MG % | |
5% | Vitamins and Minerals | 5% | |||||
UG % |
|
5% | Vitamin A | 5% |
|
UG % | |
MG % |
|
5% | Vitamin C | 5% |
|
MG % | |
IU % |
|
5% | Vitamin D | 5% |
|
IU % | |
MG % |
|
5% | calcium | 5% |
|
MG % | |
MG % |
|
5% | iron | 5% |
|
MG % | |
MG % |
|
5% | magnesium | 5% |
|
MG % | |
MG % |
|
5% | potassium | 5% |
|
MG % | |
MG % |
|
5% | thiamin (Vit B1) | 5% |
|
MG % | |
MG % |
|
5% | riboflavin (Vit B2) | 5% |
|
MG % | |
MG % |
|
5% | niacin (Vit B3) | 5% |
|
MG % | |
MG % |
|
5% | Vitamin B6 | 5% |
|
MG % | |
MG % |
|
5% | pantothenic acid (Vit B5) | 5% |
|
MG % | |
UG % |
|
5% | folate (Vit B9) | 5% |
|
UG % | |
UG % |
|
5% | Vitamin B12 | 5% |
|
UG % | |
MG % |
|
5% | Vitamin E | 5% |
|
MG % | |
UG % |
|
5% | Vitamin K | 5% |
|
UG % | |
G % |
|
5% | protein | 5% |
|
G % | |
UG % |
|
5% | biotin (Vit B7) | 5% |
|
UG % | |
MG % |
|
5% | choline | 5% |
|
MG % | |
MG % |
|
5% | chlorine | 5% |
|
MG % | |
UG % |
|
5% | chromium | 5% |
|
UG % | |
MG % |
|
5% | copper | 5% |
|
MG % | |
UG % |
|
5% | fluoride | 5% |
|
UG % | |
UG % |
|
5% | iodine | 5% |
|
UG % | |
MG % |
|
5% | manganese | 5% |
|
MG % | |
UG % |
|
5% | molybdenum | 5% |
|
UG % | |
MG % |
|
5% | phosphorus | 5% |
|
MG % | |
UG % |
|
5% | selenium | 5% |
|
UG % | |
MG % |
|
5% | zinc | 5% |
|
MG % | |
G | 5% | Water | 5% | G | |||
G | 5% | Starch | 5% | G | |||
G | 5% | Alcohol | 5% | G | |||