Category

Research & Analysis

Find opportunities
FBA Inventory & Restock

Never run out of stock
or pay for excess again.

niche.ltd calculates your reorder point, forecasts days-of-stock per SKU and fires alerts before you hit zero — or spots the slow-movers bleeding your storage fees dry.

34%of Amazon sellers stockout at least once per quarter
Jungle Scout State of the Seller 2024
$5.4Bestimated FBA storage fees charged to sellers per year
Amazon 2024 Annual Report
2,000products trackable on Business plan — all marketplaces
niche.ltd Business
24hinventory sync frequency via Amazon SP-API
Near-real-time data
What's included

Every inventory tool in one place.

From daily velocity tracking to seasonal restock forecasting — built into the same dashboard you use for product research and P&L.

📊
Days-of-Stock Forecast

Know exactly how many days of FBA stock you have left — per SKU, per marketplace. Updated every 24 hours.

🔔
Reorder Point Alerts

Set lead time, safety stock and velocity — niche.ltd calculates the exact reorder point and fires an alert before you run out.

🧮
Restock Quantity Calculator

AI calculates how much to order based on daily sales velocity, supplier lead time and seasonal trends. No guesswork.

⚠️
Stockout Prevention

Visual urgency tiers — Critical (7 days), Low (14 days), Reorder Now (30 days) — so you prioritize the right SKUs first.

📦
FBA + Warehouse Combined

Track units in FBA and in your own warehouse separately. Total combined stock with intelligent split recommendations.

💤
Excess Inventory Detection

Spot slow-movers sitting in FBA for 180+ days accumulating storage fees. Get removal or discount recommendations.

📈
Velocity Trend Analysis

30-day, 7-day and 3-day sales velocity so you catch trend breaks — seasonal spikes and sudden slowdowns both.

🌍
Multi-Marketplace Inventory

Track inventory across Amazon US, UK, DE, FR, CA, IT, ES, TR, and Walmart — in one unified dashboard.

Restock calculator

When should you reorder?

Adjust your inventory numbers and see your days-of-stock and reorder recommendation instantly.

Reorder recommended
15
FBA days left
112
Reorder point (units)
240
Suggested order qty

Assuming 14-day FBA lead time · 30-day order supply · niche.ltd auto-calculates these from your actual data

Setup in minutes

From setup to your first restock alert.

01
🔗
Connect Amazon (SP-API)

One OAuth click — read-only access. niche.ltd can see your inventory and orders, never modify them.

02
⚙️
Set lead times per SKU

Enter your FBA and supplier lead times once. niche.ltd remembers and recalculates daily.

03
📊
View your inventory health

All your SKUs scored: Critical / Low / Reorder / Good / Excess — in a single sortable table.

04
🔔
Get alerts before stockout

Email and in-app alerts fire when any SKU drops to your reorder point. Never miss it again.

FAQ

Inventory questions, answered.

How does niche.ltd get my inventory data?+
How is the reorder point calculated?+
Does it integrate with my 3PL or Shopify?+
Can I set custom safety stock days per SKU?+
Does the free plan include inventory tracking?+

Track your first SKU free — no card required.

Connect your Amazon store in 2 minutes. Your inventory health score and first restock alert will be ready before you finish your coffee.