Blog Research API Download App

Rye Bread VS Sourdough Bread Slice

A detailed nutritional comparison

Rye Bread

Rye Bread

Sourdough Bread Slice

Sourdough Bread Slice

🎯 Quick Verdict

🏆 Higher Protein
💪 More Fiber
⚡ Lower Calories

Rye bread and sourdough bread both provide valuable nutrition, but differ slightly in their macro and micronutrient profiles. Rye bread is higher in protein, fiber, and lower in calories, making it better for weight loss and digestion. Sourdough offers more minerals and is easier to digest due to natural fermentation, making it ideal for individuals with sensitive stomachs or seeking gut-health benefits.

Smart Nutrition Tracking with SnapCalorie

★★★★★ 4.8/5 (2M+ downloads)
Track meals with just a photo
Hit your nutrition goals easier
Join 2M+ happy users
SnapCalorie App Screenshot

📊 Nutritional Comparison

Macronutrients

NutrientFood 1Food 2Winner
Calories 83 120
Protein 2.7g 4g
Carbs 15.5g 20g
Fat 0.8g 0.9g
Fiber 1.9g 0.8g

Vitamins & Minerals

NutrientFood 1Food 2Winner
Vitamin D 0mcg 0mcg
Calcium 22mg 80mg
Iron 0.55mg 0.7mg

🏆 Category Winners

🏆

Protein

Rye bread has slightly more protein per slice compared to sourdough.

🏆

Fiber

Rye bread contains over twice as much fiber as sourdough bread, aiding digestion.

🏆

Calories

Rye bread is lower in calories, better suited for calorie-conscious diets.

🥗 Diet Compatibility

Keto

Food 1: Not Compatible

Food 2: Not Compatible

Both breads contain higher levels of carbs, unsuitable for keto diets.

Vegan

Food 1: Compatible

Food 2: Compatible

Both are vegan-friendly if made without dairy or eggs.

Gluten Free

Food 1: Not Compatible

Food 2: Not Compatible

Both breads contain gluten.

Paleo

Food 1: Not Compatible

Food 2: Not Compatible

Grain-based breads are excluded from the paleo diet.

Low-Carb

Food 1: Partially Compatible

Food 2: Not Compatible

Rye bread has fewer carbs and may work for moderate low-carb diets, but sourdough is higher in carbs.

💪 Health Benefits Comparison

Food 1 Benefits

  • High fiber content supports digestive health.
  • Lower calorie density aids weight loss efforts.
  • Rich in antioxidants from rye grains.

Food 2 Benefits

  • Fermentation improves gut health and digestibility.
  • Contains more minerals like calcium and iron.
  • May support blood sugar control due to slower digestion.

✅ The Bottom Line

Both rye bread and sourdough bread have their strengths. Rye bread excels in fiber, lower calorie content, and weight loss applications, making it optimal for those managing weight or improving digestion. Sourdough's rich mineral content and gut-friendly fermentation process make it ideal for nutrient density and individuals with sensitive stomachs.

Choose Food 1 for: Weight loss, digestion improvement, moderate low-carb diets

Choose Food 2 for: Gut health, nutrient density, high-energy needs