Inventory
Shopify Inventory Management: The Complete Guide (2026)
Master Shopify inventory management with proven formulas, real examples, and strategies that prevent stockouts and cut dead stock. Updated for 2026.
Smarter inventory for Shopify sellers
Guides, formulas, and real strategies for sellers tired of running out of stock.
Story
I Had No Plan, Then I Had a Plan I Couldn't Follow — 100 Days of Building Debnix
Six months ago I didn't know what I'd build. Now, 100 days after launch, here's the real story — years of false starts, a plan that fell apart on day one, and why I'm still building.
Inventory
Clothing Store Inventory Management: The Complete Guide (2026)
Clothing inventory is different: size curves, broken runs, seasonal expiry, 25% return rates. Real formulas and worked examples for small apparel stores, no fluff.
Jewelry
Jewelry Inventory Management: The Complete Guide (2026)
How to manage jewelry inventory without losing track of variants, dead stock, or seasonal demand. Covers SKU structure, reorder timing, consignment, and when to move off spreadsheets.
Boutique
Boutique Inventory Management: The Complete Guide (2026)
How to manage boutique inventory without drowning in spreadsheets: open-to-buy budgeting, sell-through rate, size and color depth, markdown timing, and when to move off manual tracking.
Warehouse
Best WMS for Shopify in 2026 (Warehouse Management Software Compared)
Comparing the best warehouse management systems for Shopify in 2026 — ShipHero, SkuVault, Extensiv, Pulpo, and more. Includes pricing and when you actually need one.
Wholesale
Managing Wholesale Orders on Shopify Without Multiple Warehouses (2026)
Selling wholesale and direct-to-consumer from one Shopify location? Here's how to track combined demand so a bulk order doesn't cause a surprise stockout.
Settings
Shopify Inventory Policy: Deny vs Continue Selling When Out of Stock (2026)
What Shopify inventory policy actually does, when to use Deny vs Continue selling when out of stock, and how to update it across your whole catalog in one pass.
Jewelry
Shopify Inventory Management for Jewelry Stores: The Complete Guide (2026)
How jewelry stores manage inventory on Shopify — variant tracking across metals and sizes, seasonal buying for Valentine's Day and Christmas, dead stock, and reorder points.
Boutique
How Much Inventory Do I Need to Start a Boutique on Shopify? (2026)
Real numbers for starting boutique inventory on Shopify — budget tiers, SKU counts, size distribution, and how to track it all from day one.
Troubleshooting
Shopify Inventory Not Tracked: 7 Causes and Exact Fixes (2026)
Shopify showing inventory not tracked? 7 real causes with step-by-step fixes — from disabled Track Quantity to third-party app overrides, multi-location issues, and CSV import problems.
Dashboards
Shopify Inventory Dashboard: What It Should Show and How to Get One (2026)
Shopify spreads inventory data across separate reports. What a real inventory dashboard should show, what Shopify covers natively, and the 3 ways to get a live view of your stock.
Boutique
Shopify Inventory Management for Boutiques: The Complete Guide (2026)
How boutique owners manage inventory on Shopify — reorder points for size variants, dead stock detection, seasonal buying with data, and the right tools for 50-300 SKU stores.
Troubleshooting
Why Is My Shopify Inventory Out of Sync? 6 Causes and Fixes (2026)
Shopify inventory keeps changing on its own? Here are the 6 most common causes with exact diagnosis steps and fixes for each one.
Warehouse
Shopify Warehouse Management: Do You Actually Need a WMS? (2026)
Most Shopify stores do not need a $300/month WMS. Here is what you actually need — and when a full warehouse management system is worth it.
Food & Beverage
Shopify Inventory Management for Food Stores: The Complete Guide (2026)
How to manage inventory for a food store on Shopify — FIFO vs FEFO, seasonal forecasting, reorder points for perishables, and clearing slow stock before it expires.
POS & Retail
Shopify POS Inventory Management: Complete Guide for Retail + Online Stores (2026)
How to manage inventory when you sell both in-store and online with Shopify POS — sync setup, common issues, multi-location stock, and choosing a safe third-party app.
Forecasting
Shopify Inventory Forecasting: How to Predict Demand Without Enterprise Software
Three forecasting methods with real formulas, a full worked example, forecasting by product type, and when AI forecasting is worth paying for.
Inventory
Shopify Inventory Tracking: Complete Setup Guide (2026)
How to set up Shopify inventory tracking from scratch — native tools, best apps, step-by-step setup, and pro tips for stores that have outgrown basic stock counts.
Inventory
How to Prevent Stockouts on Shopify: Step-by-Step (2026)
Reorder point formula, safety stock calculation, ABC analysis, and automated alerts — a complete system to never run out of your bestsellers.
Inventory
ABC Analysis for Your Shopify Store: Step-by-Step Guide (2026)
The actual formula, a full worked example with 20 products, and exactly what to do differently for A, B, and C items — including how it changes your reorder points.
Inventory
Shopify Inventory Audit: How to Count and Verify Your Stock (2026)
Step-by-step guide to running a Shopify inventory audit — count stock, find discrepancies, investigate variances, and update Shopify correctly.
Inventory
Shopify Dead Stock: How to Find It, Fix It, and Stop It Coming Back
Most Shopify stores have 15–25% dead stock and do not know it. Here is how to find it, calculate the cash impact, fix it, and prevent it.
Inventory
Shopify Inventory Management for Clothing Stores (2026)
Size curves, dead stock prevention, ABC analysis by style, and seasonal planning — built for small Shopify apparel stores.
Guides
Shopify Inventory Management: Complete 2026 Guide for Growing Stores
When to upgrade from built-in tools, reorder points, ABC analysis, AI forecasting, and the Stocky shutdown — for stores with 30–500 SKUs.
Shopify
Shopify Stocky is Shutting Down: What to Do Before August 31, 2026
What data you will lose, how to export everything before the deadline, and the best Stocky replacements. Act before Q4.
Shopify
Best Shopify Inventory App for Small Stores (2026)
Budget-friendly Shopify inventory apps compared — all under $30/month. AI predictions, reorder points, and profit tracking for solo sellers.
Shopify
Best Inventory Software for Shopify (2026)
Detailed breakdown of the top Shopify inventory software options with feature scores, pricing, and who each tool is built for.
Shopify
Best Shopify Inventory Management Apps (2026)
Honest comparison of 8 apps — pricing, features, and which one fits your store size. From free to enterprise.
Shopify
The Complete Stocky Migration Guide for Shopify Sellers
Step-by-step guide to migrating off Stocky before its August 31, 2026 shutdown. Data export, evaluating alternatives, and transitioning smoothly without losing historical inventory data.
Forecasting
Shopify Sales Velocity Formula: Calculate It in 30 Seconds
Learn the exact sales velocity formula for Shopify stores. Calculate how fast each product sells, use it to time reorders, and avoid the all-time-average mistake that causes stockouts.
Forecasting
How to Calculate Your Reorder Point on Shopify
Learn the exact reorder point formula for Shopify stores. Calculate when to reorder based on sales velocity, lead time, and safety stock.
Shopify
Shopify Inventory Alerts: Get Notified Before Stockouts
Set up Shopify inventory alerts that actually work. Compare native alerts, Shopify Flow, and third-party tools for low stock notifications.
Inventory
5 Shopify Inventory Mistakes That Cost You Money
These common Shopify inventory mistakes silently eat your profits. Learn what they are and how to fix each one before they cost you more.
Guides
Supplier Reorder Email Templates for Shopify Sellers
Copy-paste reorder email templates for suppliers. Includes standard reorder, urgent rush order, and price negotiation emails.
Guides
Track Profit Margins on Shopify Without a Spreadsheet
Shopify doesn't show profit margins. Here's how to track COGS, calculate margin per product, and see real profitability across your store.
Inventory
Why Your Shopify Store Keeps Running Out of Stock
Stockouts aren't random. Here are the 5 real reasons Shopify sellers run out of stock and practical fixes for each one.
Announcements
Welcome to the Debnix Blog
Actionable inventory guides, forecasting formulas, and profit strategies written specifically for Shopify sellers.