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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.
Your Numbers
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
$
Your Results
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
Want Webgility to track this automatically? No spreadsheet required.
Shopify QuickBooks Integration Guide
