Sweet potato is a nutritious and resilient crop with strong production potential in Nepal. It is mainly cultivated in the Terai and mid-hill regions and can be produced even with low investment. Traditionally consumed as a seasonal food, sweet potato is now emerging as a commercial crop due to growing market demand, price fluctuations, and processing opportunities.
The United States has transformed it into a fast-food item. Japan has made it part of its cultural identity. Africa has used it as a tool to combat malnutrition. In this context, Nepal should not remain behind. In this blog, we will discuss the status of sweet potato cultivation, cost, pricing, import–export dynamics, and global best practices.
National Market Potential of Sweet Potato
Demand for sweet potatoes in Nepal is high. The fact that more than 1.2 million kg are imported annually indicates that a large market and investment opportunity exists.
Annual imports of 1.2 million kg show that sweet potatoes offer significant economic opportunities through trade, processing, and value chains. Processing activities such as chips, starch, packaging, and branding can generate long-term income for both farmers and investors.
Import Quantity (in Kgs.)
Source: Ministry of Agriculture and Livestock Development (2024, 2025)
Key Messages:
Large & Growing Market: With over 1.2 million kg imported annually (worth over NPR 42 million in 2023/24) , Nepal's national market for sweet potatoes is not just large—it's a proven opportunity waiting to be captured by domestic producers.
A Clear Import Substitution Opportunity: Nepal's current import bill represents a direct avenue for growth. By focusing on high-yield areas like Banke (2.6 quintals/kattha) , Nepal can significantly reduce import dependence and keep that money in the local economy.
A Win-Win for Farmers & Investors: The crop's short cultivation cycle and high ROI—ranging from 216% in Jhapa to over 445% in Banke—make it an attractive proposition for both smallholder farmers and large-scale investors looking for a quick, profitable return.
Sweet Potato Production Analysis – District Level
There are clear differences in production, costs, and per-quintal income from sweet potato cultivation in Dang, Banke, and Jhapa districts. In Dang (Deukhuri), about 35 quintals were produced on 20 kattha of land, with an average yield of 1.75 quintals per kattha. In Banke (Rapti Bagar), over 65 quintals were produced on 25 kattha, giving 2.6 quintals per kattha, which is comparatively higher. In Jhapa (Kachankawal), 13–16 quintals were produced on 8 kattha, but production is unstable due to regional risks and elephant pressure.
Looking at per-area income (per quintal), Banke and Jhapa show approximately NPR 4,375–4,615 per quintal, while Dang shows NPR 4,285 per quintal. This indicates that sweet potato cultivation can provide good returns in a short period, even with low investment, but decisions must vary according to risk and market access.
Location | Cultivated Area (Kattha) | Yield (Quintal per Kattha) | Estimated Investment (NPR) | Average Price* (NPR/Kg) | Estimated Income (NPR) |
|---|---|---|---|---|---|
Banke | 25 | ~2.6 | 55,000 | 60 | ~300,000+ |
Dang | 20 | ~1.75 | 40,000 | 40–49 | ~150,000+ |
Jhapa | 8 | ~1.6–2.0 | 18,000 | 45–48 | ~70,000+ |
Source: Gorkhapatra 23/09/2082; Gorkhapatra 17/09/2082; The Kathmandu Post 31/12/2025
*Refers to the selling price that farmers receive per kg of sweet potato, based on farm-gate or local market sales.
Commercial Insight: The high yield and per-quintal income in the Banke area can attract greater investment in sweet potato cultivation there. However, in Jhapa, due to elephant-related problems and unstable production, farmers need to manage risk through insurance, safety measures, or cooperative models. Additionally, farmers in Dang and Banke can take advantage of stable local wholesale markets and seasonal demand, which ensures sales. Ultimately, in high-yield areas, establishing processing industries—such as chips and starch—can strengthen the value chain and create long-term opportunities for both farmers and investors.
Sweet Potato Cultivation: Low Investment, High Returns
The most attractive aspect of sweet potato cultivation is its high ROI (Return on Investment). Low investment, short production cycles, and relatively stable market prices give farmers the potential to earn significant returns in a short period. The average yield ranges from 1.6–2.6 quintals per kattha, with per-quintal income reaching NPR 4,285–5,385. This indicates that sweet potato cultivation can provide 2–4 times the investment return within a short period.
Location | Cultivated Area (Kattha) | Yield (Quintal) | Average Price per Quintal (NPR) | Total Income (NPR) | Estimated Investment (NPR) | RoI (%) |
|---|---|---|---|---|---|---|
Banke | 25 | 65 | 4,615 | 300,000+ | 55,000 | 445+ |
Dang | 20 | 35 | 4,420 | 154,700 | 40,000 | 287 |
Jhapa | 8 | 13–16 | 4,375–5,385 | 56,875–86,160 | 18,000 | 216–379 |
ROI (%) = (Total Income − Total Investment) / Total Investment × 100
ROI = (56,875 − 18,000) / (18,000) × 100 ≈ 216%
This means that by investing NPR 18,000, a farmer can earn a 216% return, which translates to more than three times the profit within a short period.
Key Points to Remember: Since sweet potato cultivation has a high ROI, attractive returns can be achieved in a short period, even with low investment. Additionally, suitable models can be developed for both small and large farmers—small farmers can adopt low-risk models, while large farmers can engage in cluster farming and processing industries.
Using ROI data, investment can be increased in chips, starch, packaging industries, or export models, which strengthens the value chain and ensures long-term income. Ultimately, to maintain a stable ROI, proper management of market prices, weather conditions, and wildlife risks is essential.
Market Availability and Demand
Sweet potato cultivation not only offers high ROI but also provides strong market opportunities. According to reports, farmers are able to sell their produce easily in local, regional, and seasonal markets. Festivals and seasonal consumption help maintain attractive prices.
Location | Avg. Selling Price (NPR/Kg) | Main Demand Drivers |
|---|---|---|
Deukhuri (Dang) | 40–49 | Festival demand (Maghe Sankranti), local consumption |
Banke (Rapti Bagar) | 60 | Good taste, direct purchase by traders |
Jhapa (Kachanakawal) | 45–48 | Traditional consumption in Eastern Terai, a stable wholesale market |
Also to be noted: Although sweet potato cultivation involves low investment and high ROI, several risks affect farmers. According to reports, the risks are mainly related to wildlife attacks, weather/natural challenges, and market instability. In the Eastern Terai (Jhapa), elephants have been destroying farmers’ crops, while in the Central and Western Terai, floods, riverbank erosion, and seasonal price fluctuations pose significant risks.
Although natural risks are relatively lower in Banke and Dang, riverbank erosion and flooding in riverbed areas can still affect production. Market instability is comparatively a lower risk, but price variations can still pose challenges for farmers.
Sweet Potato Diversification: Three Global Lessons for Nepal
In Nepal, sweet potatoes are traditionally consumed simply by boiling or roasting. However, in other countries around the world, sweet potatoes have been transformed into high-value processed products (value-added products) to increase farmers’ income, ensure nutritional security, and create employment opportunities. The United States has turned them into a fast-food product. Japan has linked them with its cultural identity. African countries have used them as a tool to combat malnutrition.
In this context, Nepal can also move beyond treating sweet potatoes as merely a seasonal festival food and develop them into a commercially diversified crop. Below are three global examples and insights on how Nepal can learn from them.
Lesson from Africa: A Tool for Combating Malnutrition
In Mozambique, Uganda, and Kenya, sweet potato has been used as a key tool in campaigns to reduce Vitamin A deficiency. In collaboration with the International Potato Center (CIP) and HarvestPlus, Orange-Fleshed Sweet Potato (OFSP) was promoted. This variety is rich in Vitamin A.
Local women’s groups were trained in vine production, cultivation, and processing it into baby food (infant nutrition products). This initiative helped reduce child malnutrition and also created a source of income for women.
(Source: https://cipotato.org/cip_projects/orange-fleshed-sweetpotato-puree-bakery-applications-east-africa/)
In remote hill and Terai regions of Nepal, malnutrition remains a serious issue among children and postpartum women. The Nepal Agricultural Research Council (NARC) has already developed orange-fleshed sweet potato varieties. Building on this foundation:
It can be distributed as nutritious snacks (such as fritters, halwa, or bhujia) through local health posts and schools.
A “nutrition package” can be developed and introduced to the market.
Women farmer groups can be trained in processing and marketing these products to promote economic empowerment.
Lesson from Japan: Cultural Identity and Branding
In Japan, sweet potato (known as Satsumaimo) is consumed not only in winter but throughout the year. Street vendors selling Yaki-imo (roasted sweet potatoes) are a symbol of the winter season. It is processed into a wide range of products—from desserts (such as Daigaku Imo and sweet potato cakes) to high-quality liquor (Shochu).
Source: (https://tradecouncil.org/japanese-sweet-potatoes/)
The Japanese have built a strong health-conscious image around sweet potatoes and branded them as a “healthy fast food.” Kagoshima Prefecture is especially famous for Satsumaimo, and sweet potato tourism has even been developed there.
In Nepal, sweet potatoes hold cultural significance during the festival of Maghe Sankranti. Building on this tradition:
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“Sweet Potato Hot Spots” inspired by the Japanese Yaki-imo style can be established in cities such as Kathmandu, Pokhara, Biratnagar, and Nepalgunj, where roasted or baked sweet potatoes are sold with attractive packaging.
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Maghe Sankranti can be celebrated on a larger scale as a “Sweet Potato Festival,” transforming it into a tourism attraction.
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At the local level, sweet potato-based dishes (such as halwa, fritters, and sweets) can be tested, developed, and branded.
Lesson from the USA: Processing and Fast Food Culture
In the United States, sweet potatoes have been branded as a healthy alternative to French fries. In restaurants, “sweet potato fries” are sold at premium prices. North Carolina, the leading sweet potato-producing state in the U.S., produces large quantities of chips, fries, powder, puree, and even baby food made from sweet potatoes.
(https://ncsweetpotatoes.com/wp-content/uploads/2023/03/FromFarmtoFork.LessonPlan.FINAL_.pdf)
This model connects not only farmers but also processing industries and restaurant businesses. Companies such as “Ham’s Seed” produce a variety of processed sweet potato products and supply them to the global market.
In high-yield districts such as Dang, Banke, and Jhapa, small- and medium-scale processing industries can be established to produce sweet potato chips, fries, and powder. This also addresses the issue of long-term storage.
These chips and fries can be marketed in tourist restaurants and cafés in Kathmandu and Pokhara as “local superfood” and “healthy fast food.”
Currently, there is a large market in Nepal for imported foreign chips and French fries. This presents an opportunity to replace them with “Made in Nepal” sweet potato chips and fries.
Link Sweet Potato with Tourism in Nepal
For Nepal, the greatest opportunity lies in connecting sweet potatoes with tourism. The Kumhalé neighborhood in Bhaktapur has shown how a traditional occupation can be transformed into a tourist destination. The same model can be applied to sweet potato cultivation.
In places like Dang, Banke, and Jhapa, agri-tourism can be developed. Tourists can be brought to sweet potato farms for:
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Harvesting Experience: Letting them dig and harvest sweet potatoes themselves. For foreign tourists, this would be a new and exciting experience.
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Tasting Experience: Serving freshly harvested sweet potatoes roasted or baked on traditional Nepali stoves or modern ovens.
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Cooking Classes: Conducting workshops run by local women’s groups to teach how to make sweet potato chips, fritters, and halwa.
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Souvenirs: Tourists can pack the chips or fritters they made themselves as “Homemade Nepali Flavors.”
This approach extends tourists’ stay, increases the value of local products, and creates employment opportunities. A tourist who would have stayed only an hour may end up spending half a day—buying local products, tasting local food, and experiencing local culture.
Final Conclusion: Does Sweet Potato Have a Future as a Business?
Short Answer: Yes, sweet potato has a promising future as a business. But that future is not limited to traditional farming alone—it lies in processing, diversification, branding, and linking with tourism.
Sweet potato cultivation is thriving in Dang and Banke, while elephant threats put Jhapa at risk. However, all three regions share one common opportunity—diversification.
It’s not about selling raw; it’s about adding value
So far, Nepali farmers have been selling sweet potatoes raw and earning a limited income. But the lesson from the global market says — the real profit in sweet potatoes comes from processing.
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The U.S.: Transform sweet potatoes into fries and chips and sell at 5–10 times higher value.
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Japan: Transformed sweet potatoes from street snacks to high-quality liquor, linking it with cultural identity.
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Africa: Use as a tool to combat malnutrition, attracting international partnerships and investment.