Tofu vs Tempeh: Nutrition, Calories & Best Choice

Complete tofu vs tempeh nutrition breakdown with 0 kcal per 100g, glycemic index, and diet compatibility.

Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Aug 9, 2026

Tofu vs Tempeh: food photo
Tofu vs Tempeh: — real food photo
Tofu portion size visual
Portion size
Tofu calories and macros infographic
Calories & macros

Quick answer

A 100g serving of tofu vs tempeh provides about 0 kcal. Per 100g you get about 0g carbs and 0g protein.

Tofu vs Tempeh is a whole food with approximately — calories per 100g, tracked in Victura for macro-aware meal logging.

Calories (100g serving)
0 kcal
Carbs (100g)
0.0g
Protein (100g)
0.0g
Serving reference
100g · 100g serving

Scientific nutrition profile

Research-backed

Tofu and tempeh are both celebrated soy-based staples, yet they possess vastly different nutritional, structural, and metabolic profiles due to their distinct manufacturing processes. Tofu, or bean curd, is made by coagulating soy milk and pressing the resulting curds into soft white blocks. Tempeh, originating from Indonesia, is a whole-soy product made by fermenting cooked soybeans with a symbiotic mold (Rhizopus oligosporus), binding them into a dense, compact cake. From a macronutrient perspective, tempeh is significantly more nutrient-dense than tofu. Per 100g, tempeh delivers approximately 192 calories and an impressive 20.3 grams of protein. In contrast, block tofu (specifically firm varieties) contains about 76 calories and 8.1 grams of protein per 100g. This difference is primarily due to water content; tofu is pressed but retains a high percentage of moisture, whereas tempeh consists of whole, tightly packed soybeans. The fat content follows a similar pattern: tempeh contains 10.8g of fat per 100g (mostly polyunsaturated and monounsaturated fats), while tofu contains 4.8g. The fermentation process of tempeh does more than just alter its texture; it fundamentally changes its nutritional chemistry. Soybeans naturally contain phytic acid (phytates), which can bind minerals like iron, zinc, and calcium, reducing their absorption in the human digestive tract. The fermentation of tempeh breaks down these phytates, significantly enhancing the bioavailability of its rich mineral profile, which includes manganese (1.3mg per 100g), phosphorus (266mg), and magnesium. Tofu, while unfermented, is often coagulated using calcium sulfate. This process makes tofu an exceptional source of dietary calcium, providing up to 350mg per 100g, which is highly beneficial for bone health, especially in plant-based diets. Both tofu and tempeh have a very low glycemic index (estimated at 15), making them excellent choices for blood sugar regulation. However, tempeh's higher fiber content and superior protein density provide a more pronounced blunting effect on postprandial glucose spikes when paired with carbohydrates. The isoflavones present in both foods—specifically genistein and daidzein—have been studied extensively for their role in improving insulin sensitivity and reducing systemic inflammation.

Community insights

Community insight

Within the Victura user community, the choice between tofu and tempeh often comes down to digestive comfort, satiety goals, and culinary versatility. Victura meal logs indicate that tofu is highly favored for its neutral flavor profile, allowing it to seamlessly absorb marinades, spices, and sauces. It is frequently utilized in stir-fries, blended into high-protein smoothies, or scrambled as an egg alternative. Users on calorie-restricted diets frequently log tofu because of its low energy density, allowing for larger volume portions without exceeding daily caloric limits. Conversely, tempeh is highly praised by users focusing on muscle gain or long-term satiety. Because of its dense, chewy texture and high fiber content, community members report feeling full for significantly longer periods compared to consuming tofu. Some users note a slightly bitter, earthy undertone in raw tempeh; a popular community tip is to steam the tempeh block for 10 minutes before marinating or air-frying, which opens up the pores of the soy cake, removes the bitterness, and allows it to absorb flavors more effectively. Additionally, individuals with sensitive digestive systems often report that tempeh is easier on their stomach than unfermented soy products, likely due to the pre-digestion of complex oligosaccharides by the starter culture during fermentation.

References

  1. USDA FoodData Central(usda)
  2. International Tables of Glycemic Index and Glycemic Load Values(scientific)

Frequently asked questions

Tofu is significantly lower in calories than tempeh due to its higher water content. Firm tofu contains approximately 76 calories per 100g, making it an excellent option for volume eating and calorie-controlled diets. Tempeh, being a dense product made from whole fermented soybeans, contains about 192 calories per 100g. While higher in calories, tempeh also provides more than double the protein and healthy fats of tofu, offering greater caloric density and sustained energy.

People also ask

  • How many calories are in tofu compared to tempeh?

    Tofu is significantly lower in calories than tempeh due to its higher water content. Firm tofu contains approximately 76 calories per 100g, making it an excellent option for volume eating and calorie-controlled diets. Tempeh, being a dense product made from whole fermented soybeans, contains about 192 calories per 100g. While higher in calories, tempeh also provides more than double the protein and healthy fats of tofu, offering greater caloric density and sustained energy.

  • Is tofu or tempeh better for weight loss?

    Both can be highly effective for weight loss, but they serve different dietary strategies. Tofu is ideal for volume eating because it has a low energy density (76 kcal per 100g), allowing you to eat larger portions for fewer calories. Tempeh, despite being more calorie-dense (192 kcal per 100g), offers superior satiety due to its high protein (20.3g) and dietary fiber content. This high protein-to-calorie ratio helps preserve lean muscle mass and keeps you full for longer, preventing overeating later in the day.

  • Are tofu and tempeh keto-friendly?

    Yes, both tofu and tempeh are highly compatible with a ketogenic diet. Tofu contains only about 1.9g of carbohydrates per 100g, with minimal impact on ketosis. Tempeh contains around 7.6g of total carbohydrates per 100g, but a significant portion of this is dietary fiber, resulting in a low net carb count. Tempeh's higher fat content (10.8g per 100g) also aligns well with keto macro targets, making it a preferred whole-food protein source for plant-based keto practitioners.

  • What is the glycemic index of tofu and tempeh?

    Both tofu and tempeh have an extremely low glycemic index (GI), estimated at approximately 15. This means they cause a minimal, slow rise in blood glucose levels. Their low carbohydrate content, combined with high protein and fat, makes them excellent stabilizing agents. When consumed alongside high-glycemic foods (like white rice or noodles), both tofu and tempeh help lower the overall glycemic load of the meal, preventing rapid blood sugar spikes and subsequent energy crashes.

  • Are these soy products safe for people with diabetes?

    Absolutely. Tofu and tempeh are highly recommended for individuals managing type 2 diabetes or insulin resistance. Their low glycemic index, high protein content, and lack of simple sugars help maintain stable blood glucose levels. Furthermore, the soy isoflavones found in both foods have been shown in clinical studies to improve insulin sensitivity and support cardiovascular health, which is a critical consideration for diabetic care. Tempeh's fermentation process adds an extra layer of gut-health benefits, which is increasingly linked to improved metabolic regulation.

How we review this guide

Written by
Victura Nutrition Team
Reviewed by
Victura Editorial Review
Reference sources
4
Last updated
Aug 9, 2026

Revision & correction policy

Ready to track your meals with AI?

Victura scans your plate, logs macros automatically, and coaches you toward your goals — halal, keto, diabetic-friendly, and more.