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Inventory Academy

Inventory is where most small businesses quietly lose the most money. Not through one bad decision, but through dozens of small ones that never get measured. This academy covers the practical side of inventory management: what to track, what mistakes cost you, and how to know when your current system has stopped working for you.

Last updated: January 29, 2026

Guides in This Academy

Why Inventory Mistakes Destroy Small Businesses

Inventory problems rarely look dramatic day to day. A few extra boxes in the back room, a product that's “temporarily” out of stock, a count...

8 min read

10 Signs You've Outgrown Excel for Inventory

Almost every business starts inventory tracking in a spreadsheet, and there's nothing wrong with that. The problem isn't Excel. It's not not...

7 min read

Inventory KPIs Every Business Should Track

You can't manage what you don't measure, and inventory is one of the easiest parts of a business to mismanage without noticing. Because the ...

9 min read

Inventory Forecasting Explained

Inventory forecasting isn't about predicting the future perfectly. It's about buying closer to what you'll actually need instead of guessing...

6 min read

Inventory Carrying Cost Explained

Most businesses only count what inventory cost to buy. Carrying cost is what it costs to keep. It's almost always bigger than people assume....

6 min read

Dead Stock Guide: Finding It and Clearing It

Dead stock doesn't announce itself. It just sits there, quietly costing storage space and capital, until someone finally decides to write it...

6 min read

Stock Reconciliation Guide

A system that says you have 40 units and a shelf that has 34 is not a minor inconvenience. It's a signal that something in your process is b...

6 min read

ABC Inventory Analysis Explained

Not every SKU deserves the same amount of attention. ABC analysis is the simplest way to figure out which ones actually do....

6 min read

FIFO vs LIFO Explained

FIFO and LIFO answer the same question differently: when you sell a unit, which purchase cost do you count as the cost of that sale?...

5 min read

Cycle Counting Explained

An annual full inventory count is painful, disruptive, and by the time it's done, already slightly out of date. Cycle counting fixes all thr...

5 min read

Inventory Turnover Guide

Inventory turnover is the single number that best answers "is my stock actually moving, or just sitting there looking like an asset?"...

6 min read

Inventory Shrinkage Explained

Shrinkage is the gap between what your system says you have and what actually exists. In most businesses, it's higher than anyone would gues...

6 min read

Reorder Point Guide

A reorder point is the stock level that triggers a new purchase order. Calculated, not guessed. It's one of the single highest-leverage fixe...

6 min read

Safety Stock Guide

Safety stock is the buffer between normal operations and the day a supplier is late or demand spikes unexpectedly. Too little, and you stock...

5 min read

Inventory Audit Guide

An inventory audit is bigger than a stock count. It's a full review of accuracy, dead stock, reorder points, and shrinkage, done on a schedu...

6 min read

New guides are added to the Inventory Academy regularly. Check back for more.

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Inventory Excel Template

FAQ

Who is the Inventory Academy written for?

Small business owners and operations staff who manage physical stock, whether in a single store, a warehouse, or across multiple online sales channels.

Do I need existing inventory software to use these guides?

No. Most guides start from a spreadsheet-based process and explain what to track before any software decision comes into it.

Which guide should I start with if I'm new to inventory tracking?

Inventory Management Guide covers the foundation, then Inventory KPIs Every Business Should Track builds on it with what to measure.

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