Irish soda bread vs. Zwieback — In-Depth Nutrition Comparison
Compare
How are irish soda bread and zwieback different?
- Irish soda bread is higher in iron, phosphorus, vitamin B1, vitamin B3, and calcium; however, zwieback is richer in selenium, folate, and vitamin B5.
- Daily need coverage for iron for irish soda bread is 26% higher.
- Irish soda bread contains 4 times more calcium than zwieback. While irish soda bread contains 81mg of calcium, zwieback contains only 20mg.
- Zwieback has less sodium.
Bread, irish soda, prepared from recipe and Zwieback are the varieties used in this article.
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 | +64.3% |
Contains more CalciumCalcium | +305% |
Contains more IronIron | +348.3% |
Contains more PhosphorusPhosphorus | +107.3% |
Contains more ManganeseManganese | +∞% |
Contains more PotassiumPotassium | +14.7% |
Contains more CopperCopper | +11.5% |
Contains less SodiumSodium | -43% |
Contains more SeleniumSelenium | +79.4% |
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 | +200% |
Contains more Vitamin B1Vitamin B1 | +43.3% |
Contains more Vitamin B2Vitamin B2 | +12.6% |
Contains more Vitamin B3Vitamin B3 | +82.3% |
Contains more Vitamin B12Vitamin B12 | +∞% |
Contains more Vitamin CVitamin C | +562.5% |
Contains more Vitamin B5Vitamin B5 | +114.8% |
Contains more FolateFolate | +85.1% |
All nutrients comparison - raw data values
Nutrient | ![]() |
![]() |
DV% diff. |
Iron | 2.69mg | 0.6mg | 26% |
Selenium | 16µg | 28.7µg | 23% |
Vitamin E | 2.44mg | 16% | |
Manganese | 0.355mg | 15% | |
Folate | 47µg | 87µg | 10% |
Phosphorus | 114mg | 55mg | 8% |
Vitamin B1 | 0.298mg | 0.208mg | 8% |
Calories | 290kcal | 426kcal | 7% |
Protein | 6.6g | 10.1g | 7% |
Fats | 5g | 9.7g | 7% |
Sodium | 398mg | 227mg | 7% |
Vitamin B3 | 2.405mg | 1.319mg | 7% |
Carbs | 56g | 74.2g | 6% |
Calcium | 81mg | 20mg | 6% |
Vitamin B5 | 0.25mg | 0.537mg | 6% |
Saturated fat | 1.111g | 2.525g | 6% |
Monounsaturated fat | 1.999g | 4.244g | 6% |
Vitamin C | 0.8mg | 5.3mg | 5% |
Vitamin A | 48µg | 16µg | 4% |
Polyunsaturated fat | 1.478g | 2.073g | 4% |
Cholesterol | 18mg | 8mg | 3% |
Magnesium | 23mg | 14mg | 2% |
Copper | 0.13mg | 0.145mg | 2% |
Vitamin B2 | 0.269mg | 0.239mg | 2% |
Vitamin B12 | 0.05µg | 0µg | 2% |
Choline | 10.7mg | 2% | |
Potassium | 266mg | 305mg | 1% |
Vitamin K | 0.9µg | 1% | |
Net carbs | 53.4g | 71.7g | N/A |
Sugar | 12.5g | N/A | |
Fiber | 2.6g | 2.5g | 0% |
Zinc | 0.57mg | 0.54mg | 0% |
Vitamin B6 | 0.083mg | 0.082mg | 0% |
Trans fat | 0.012g | N/A | |
Tryptophan | 0.072mg | 0% | |
Threonine | 0.201mg | 0% | |
Isoleucine | 0.234mg | 0% | |
Leucine | 0.436mg | 0% | |
Lysine | 0.219mg | 0% | |
Methionine | 0.138mg | 0% | |
Phenylalanine | 0.3mg | 0% | |
Valine | 0.283mg | 0% | |
Histidine | 0.159mg | 0% | |
Omega-3 - DHA | 0.002g | 0g | N/A |
Macronutrient Comparison
Macronutrient breakdown side-by-side comparison
Protein:
6.6 g
Fats:
5 g
Carbs:
56 g
Water:
30.1 g
Other:
2.3 g
Protein:
10.1 g
Fats:
9.7 g
Carbs:
74.2 g
Water:
4.5 g
Other:
1.5 g
Contains more WaterWater | +568.9% |
Contains more OtherOther | +53.3% |
Contains more ProteinProtein | +53% |
Contains more FatsFats | +94% |
Contains more CarbsCarbs | +32.5% |
Fat Type Comparison
Fat type breakdown side-by-side comparison
Saturated fat:
Sat. Fat
1.111 g
Monounsaturated fat:
Mono. Fat
1.999 g
Polyunsaturated fat:
Poly. Fat
1.478 g
Saturated fat:
Sat. Fat
2.525 g
Monounsaturated fat:
Mono. Fat
4.244 g
Polyunsaturated fat:
Poly. Fat
2.073 g
Contains less Sat. FatSaturated fat | -56% |
Contains more Mono. FatMonounsaturated fat | +112.3% |
Contains more Poly. FatPolyunsaturated fat | +40.3% |