The Cost
of Chaos

Every hour your inventory data lags your reality, money slips out quietly — through oversells, phantom stock, unreconciled fees, and decisions made on numbers that are simply wrong.

$1.8B
Lost to Stockouts Per Year
US ecommerce operators
$340.0M
In Phantom Inventory / YR
Multi-channel avg.
$50K
Unreconciled Fees Per Store
Amazon + Walmart sellers
99%
Accuracy with Clean Sync
Webgility operator data
Ask the Expert — Describe your inventory problem
Why don't my inventory counts match QuickBooks?
How do I find which SKUs are losing money?
My Amazon payout doesn't match my sales
Can I afford to reorder this SKU?
How do I stop over-discounting?
Here's what I found:
Inventory Blog

Everything you need to stop guessing.

All Topics
Inventory
Margins & Profitability
Reconciliation
Sync Exceptions
Multi-Channel
📦
Inventory
When Your Payout Doesn't Match Your Sales: A Root Cause Guide
5 root causes ranked by frequency, with QuickBooks posting implications for each — and how to fix them.
💡
Finance for Commerce
How to Know If You Can Afford to Reorder
Before you restock, ask this one financial question. Inventory is cash — treat it like one.
🔍
Profit Leaks
The FBA Storage Fee Spike That Wrecked February Margins
FBA storage billing cycle explained, why it catches sellers off guard, and how to account for it properly.
⚠️
Exceptions
Inventory Mismatches: A Sync Break Hall of Fame
5 real (anonymized) sync failures, their root causes, and resolutions your bookkeeper will thank you for.
📊
Finance for Commerce
What Does a Healthy Ecommerce P&L Actually Look Like?
Industry benchmarks show gross margins should be 45–50% for well-managed ecom. Where do you stand?
🛒
Multi-Channel
Walmart Marketplace Fees: Why Your Books Are Lying to You
Walmart-specific fee structure and how summary connectors mispost them in QuickBooks.
🔄
Reconciliation
Why Month-End Close Takes 3 Days When It Should Take 3 Hours
The real culprit behind slow closes — and a step-by-step workflow for cutting it down.
🔒
Exceptions
Partial Refunds with Restocked Inventory: The 4-Account Entry
One return touches revenue, COGS, inventory, and store credit. Most connectors handle one. Here's all four.
🌐
Multi-Channel
Selling on Amazon and Shopify: One QuickBooks, Two Fee Structures
The same SKU earns different net revenue on each platform. Here's the correct accounting for both simultaneously.
Browse by Topic

What's your current problem?

📦
Inventory Counting & Sync
12 articles
💰
Profit Margins by SKU
9 articles
🔄
Payout Reconciliation
14 articles
🛒
Amazon FBA Fees
8 articles
🌐
Multi-Channel Selling
5 articles
🏷️
Discounting Strategy
6 articles
📊
QuickBooks Integration
18 articles
↩️
Returns & Refunds
7 articles
SKU Profit Calculator
What are you actually making per unit?
Enter your numbers and see your true per-SKU margin — including fees most sellers forget.
Selling Price (per unit)What you charge customers
$
Cost of Goods (per unit)What you pay to source/make it
$
Units Sold per MonthAverage monthly sales volume
Shipping Cost (per unit)Avg outbound shipping
$
Platform / Marketplace FeeAmazon, Shopify, etc.
%
Returns / Refund RateEstimated % of orders returned
%
Monthly Storage / Holding CostWarehouse, 3PL, carrying costs
$
📦Monthly Revenue
$24,000
🏷️Total COGS
$8,960
🚚Shipping Costs
$1,920
🛒Platform Fees
$1,920
↩️Return Losses
−$720
🏭Storage Costs
$420
Net Monthly Profit
$10,060
Net margin: 41.9% of revenue
Profit Margin Health41.9%
✅ Healthy margins — above the 20% ecommerce benchmark
Want Webgility to track this automatically? No spreadsheet required.