Garlic is a high-volume, low-margin crop—unless you control when to sell. Without cold storage, post-harvest losses hit 20–30%, and prices crash during harvest season. With proper cold storage, you can hold inventory and sell at 2–3x higher prices 6 months later.
Here’s a realistic, turnkey breakdown.

📦 Storage Capacity: Can You Really Store 1,200 Tons?
| Parameter | Specification |
|---|---|
| Product | Dry bulb garlic (in mesh bags or cartons) |
| Storage Density | 180 – 220 kg/m³ (industry standard for ventilated stacking) |
| Total Volume Required | 5,500 – 6,700 m³ |
| Recommended Room Size | 1,200 m² × 5.0 m height = 6,000 m³ |
| Actual Usable Capacity | 1,150 – 1,250 metric tons |
💡 Layout includes aisles, ventilation gaps, and loading zones—no overpacking.
💰 Total Investment: What You Actually Pay
A turnkey garlic cold room (1,200m², 0–2°C, 65–75% RH) typically costs:
210,000– 260,000 USD
Key System Features:
- Temperature: 0–2°C (prevents sprouting & weight loss)
- Humidity: 65–75% RH (prevents shriveling without promoting mold)
- Insulation: 120mm PU panels with aluminum cladding (rodent-resistant)
- Ventilation: Forced-air circulation every 2 hours (critical for ethylene removal)
- Monitoring: Cloud-based system with SMS alerts for temp/humidity drift
⚠️ Never store garlic below 0°C—it causes freezing injury and rapid decay.

🌍 Real-World Insight
A garlic farmers’ co-op in Kartasura, Indonesia built a 1,200m² cold store to serve 200+ smallholders:
- Total Cost: $ 235,000 USD
- Capacity: 1,220 metric tons
- Result:
- Reduced post-harvest loss from 28% → 5%
- Sold 70% of stock 4–6 months post-harvest at 2.4x harvest price
- Secured export contracts with UAE and Saudi spice importers
- Achieved full ROI in 14 months
“Before cold storage, we begged traders to buy. Now, we negotiate.”
— Chairperson, Central Java Garlic Cooperative
🔍 Why Garlic Needs Specialized Cold Storage
Unlike fruits or meat, garlic requires:
✅ Low temperature (0–2°C) to suppress sprouting
✅ Moderate humidity (not too wet!) to avoid mold
✅ Regular air exchange to remove ethylene and CO₂
✅ Darkness—light triggers greening and bitterness
Standard “vegetable cold rooms” often fail because they run at 4–8°C—perfect for lettuce, but disastrous for garlic.
China cold storage solution provider