✦ 261 kcal per 100g ✦ No yeast — leavened with bicarbonate of soda ✦ 2.3g fibre per 100g ✦ Quick to make — no proving required ✦ Distinctive dense crumb and mild tang

Soda bread is a quick Irish bread leavened with bicarbonate of soda and buttermilk rather than yeast, requiring no rising time. Made with white flour it provides 261 kcal and 2.3g fibre per 100g. It has a distinctive dense, tender crumb and slightly tangy flavour.

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Preparation note

Best eaten on the day of baking. Slice thickly and serve with soups or stews. Also excellent toasted the next day.

Sources:

Macronutrients per 100g

261
kcal
Energy
7.60
g
Protein
57.3
g
Carbs
2.30
g
Fibre
1.60
g
Fat
2.30
g
Sugars
0.73
g
Saturates
0.38
g
Salt

How to read GI & GL

GI (Glycemic Index) rates how fast the carbohydrates in a food raise blood glucose compared to pure glucose (= 100). Low GI ≤ 55 means a slow, steady rise. But GI says nothing about how much carbohydrate you're actually eating.

GL (Glycemic Load) fixes that. It multiplies GI by the actual grams of carbohydrate per typical serving: GL = GI × carbs per serving ÷ 100. This makes it the more useful number for real-world blood sugar management.

Why they can disagree — a food with low GI can still carry a high GL if the serving is large and carb-dense. Conversely, watermelon has a high GI (72) but a low GL (4) because a normal portion contains very few carbs. Always read both together.

Low GL ≤ 10 Modest total glucose impact per serving.
Medium GL 11–19 Moderate impact — manageable for most.
High GL ≥ 20 Significant carb load per serving. Consider a smaller portion.

Source: Atkinson et al., International Tables of GI & GL Values 2021, Am J Clin Nutr.

Glycemic Index & Load

55
GI Score
🟢 Low GI
10
GL / Serving
Low Load

Low GI food — causes a slow, steady rise in blood sugar. Ideal for sustained energy, blood glucose control, and reducing insulin demand.

Glycemic Load (GL = GI × carbs ÷ 100) accounts for portion size. A low GL means this food has minimal real-world blood sugar impact.

Vitamins & Minerals

Nutrient Per 100g % Daily Value* Level
Potassium 282 mg 14%
Chloride 132 mg 17%
Phosphorus 116 mg 17%
Calcium 114 mg 14%
Magnesium 20.0 mg 5%
Vitamin A (RE) 8.00 µg 1%
Folate 7.00 µg 4%
Selenium 2.00 µg 4%
Iron 1.34 mg 10%
Niacin (B3) 1.20 mg 8%
Zinc 0.600 mg 6%
Manganese 0.480 mg 24%
Pantothenic Acid (B5) 0.430 mg 7%
Vitamin E (alpha-TE) 0.420 mg 4%
Vitamin B12 0.300 µg 27%
Thiamin (B1) 0.150 mg 14%
Vitamin B6 0.110 mg 8%
Riboflavin (B2) 0.110 mg 8%
Copper 0.100 mg 10%
Vitamin D 0.000 µg 0%
Vitamin K 0.000 µg 0%
Iodine 12.0 µg 8%
Monounsaturated fat 0.320 g —
Omega-3 (Alpha-linolenic acid) 0.000 g —
Omega-6 (Linoleic acid) 0.000 g —

* % Daily Value is the proportion of an adult EU Nutrient Reference Value (NRV) supplied by 100g of this food. NRVs are the labelling standard — the same basis as the “%RI” figures printed on food packaging — so these percentages are directly comparable with a shop label. They are a single adult figure and do not vary by age or sex, which is why they sometimes differ from UK dietary reference values: the NRV for vitamin C is 80mg where the UK RNI is 40mg. When Nutriofia assesses your own intake in the reports and trackers, it uses the age- and sex-specific UK values instead.

Fibre is shown without a percentage. Our fibre values use the UK Englyst NSP method, while the published 30g daily goal is an AOAC figure — the two are measured differently and a single percentage would mislead. How we source and normalise our data →

Sources:
Bread Other 🇬🇧 CoFID 2021 · 11-1117