Why are konjac rice calories lower than white rice?
Mar 20, 2025
In the global trend of pursuing healthier diets, diet shirataki rice (particularly wet konjac rice)-has emerged as a popular substitute for traditional white rice due to its extremely low calorie content.
Core Difference: Konjac Rice's Unique Composition
(1) Glucomannan Fiber- A Zero-Calorie Natural Fiber
A water-soluble dietary fiber extracted from the konjac root. Its properties include:
Zero Calorie Absorption: The human digestive system cannot break down glucomannan, resulting in nearly zero calories (approximately 10 kcal per 100g of wet shirataki rice vs. 130 kcal for white rice after cooking).
High Satiety: Glucomannan expands to 50 times its original volume when it absorbs water, which prolongs feelings of fullness and can help reduce overall food intake.
(2) Starch-Free Structure
Unlike white rice, which is rich in starch (28g of carbohydrates per 100g), konjac rice contains almost no carbohydrates, making it ideal for low-carb diets.

Unique Production Process: Maintaining the Low-Calorie Advantage
Scientific Processing from Raw Materials to Finished Products
The low-calorie characteristics of miracle noodles and rice are closely tied to its production technology:
1. Purification and Extraction: Konjac flour undergoes multiple filtration stages to remove impurities, enhancing the purity of glucomannan.
2. Simple Raw Materials: Only konjac flour and water.
3. Molding Technology: The konjac flour is mixed with water and allowed to swell. It is then extruded through a mold to form its shape and matured at high temperatures.
4. Moisture Retention: The product is wet packaged (with solid content ≥ 60%), giving it a crisp and elastic texture, unlike ordinary rice's soft and glutinous nature.
Konjac vs. White Rice: A Good Low-carb Rice Alternative
Item |
Wet Konnyaku Rice |
White Rice |
Before-Cooking Calories |
Nearly 6Kcal/100g |
365 Kcal/100g |
Additives |
Non |
May contain preservatives |
Post-Cooking Calories |
Unchanged |
Dilutes to 130 Kcal |
Commercial Value: Why It Is Popular?
Cost-Benefit Analysis
Long-Term Storage Advantage: healthy options shirataki rice has a shelf life of up to 18 months at room temperature, minimizing inventory loss.
High Added Value: The retail price is 3-5 times that of white rice, resulting in a significantly improved profit margin.
Healthy Diet Trend
Low Fat and Low Calories: Konnyaku shirataki rice aligns with the growing demand for healthy diets in European and American markets. It supports weight control and meets the needs of those pursuing weight loss.
High Fiber Content: It can promote intestinal peristalsis and alleviate constipation. Additionally, the fiber supports the growth of beneficial bacteria while inhibiting harmful bacteria, contributing to better intestinal health.
Market Potential
Growing Market Demand: With its unique nutritional value and health benefits, the demand for the miracle rice is on the rise.
Meeting Diverse Market Needs: It is suitable for meal replacements aimed at weight loss, meals for diabetics, fitness-focused meals, and more.
Complete Supply Chain: As a major konjac production region, our country boasts a comprehensive konjac industry chain, from production to processing and distribution, both domestically and internationally.
We Are a Certified konjac suppliers
You can trust us!
(1) International certifications
FDA, BRC, IFS, HACCP, EU ORGANIC, USDA ORGANIC, ISO22000, KOSHER, HALAL, BSCI.
(2) custom service
Packaging Options: Available in 200g, 250g, 300g, 500g, 1kg, or OEM packaging tailored to customer branding.
Shape Options: Rice, vermicelli, angel hair pasta, macaroni, knots, spaghetti and so on
Flavor Options: Oat, Pumkin, Seaweed, Carrot, Spinach, Plain and so on


(3) Sample Service
Free samples are available (freight to be paid). Please contact us.
(4) Professional Logistics
We offer support for sea, land, and air transportation and collaborate with internationally recognized logistics companies, such as DHL, UPS, and Maersk, to ensure safe and timely delivery to designated locations.