KETO VERDICTAVOID
Rye Bread is generally unsuitable for keto at typical portions. The reference amount contains 42.5g net carbs; a normal serving can consume much of a strict daily carbohydrate limit.
Is Rye Bread Keto?
Bread & Baked
YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 g (as listed by source). USDA FoodData Central.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
42.5gnet carbs in your portion
- Total carbs
- 48.3g
- Fiber
- 5.8g
- Protein
- 8.5g
- Fat
- 3.3g
- Calories
- 259
Rye Bread is generally unsuitable for keto at typical portions. The reference amount contains 42.5g net carbs; a normal serving can consume much of a strict daily carbohydrate limit.
- Net carbs (100 g)42.5g
- Protein (100 g)8.5g
- Fat (100 g)3.3g
- Keto verdictAvoid on keto
NUTRITION FACTS
Per 100 g (as listed by source)
Net Carbs
42.5g
Total Carbs
48.3g
Fiber
5.8g
Protein
8.5g
Fat
3.3g
Calories
259
Source: USDA FoodData Central reference record
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber
This USDA record is used as a generic nutrition reference; variety, brand, or preparation may differ.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
WHY IT'S NOT KETO-FRIENDLY
- Very high net carbs: ~42.5g per 100g disrupts ketosis
- Fermentation doesn’t remove starch: lowers FODMAPs, not total carbs
- Low fat macro profile: requires heavy toppings to approach keto ratios
- Even one slice can exceed strict daily carb targets
PREPARATION SUGGESTIONS
PORTION CONTROL (IF OFF-PLAN)
This item contains the nutrients or compounds listed above; evidence for specific health outcomes depends on dose, preparation, and individual context.
OPEN-FACED OPTION
Use a single small slice as an open-faced base with eggs or salmon to cap carbs while increasing satiety.