Blog

Inventory planning, in plain English.

Practical guides on forecasting, reordering, and purchasing for Shopify merchants — from the team behind Stockwik.

Purchasing

Case packs, MOQs, and pack sizes: order the way suppliers actually sell

Suppliers sell in cases and minimums, not the 33 loose units your math suggested. How to order the way suppliers actually sell without breaking your planning.

· 3 min read
Reordering

How to stop stocking out of your best sellers

Best sellers stock out for predictable reasons — static alerts, invisible lead times, slow reactions. A playbook for keeping your top products in stock.

· 3 min read
Purchasing

Receiving inventory: stop losing stock between the truck and the shelf

Receiving is where inventory accuracy is won or lost. How to receive against POs, handle short shipments and partials, and keep costs current.

· 3 min read
Shopify basics

Shopify's built-in inventory tools: what they cover and where you'll outgrow them

What Shopify's built-in inventory tools cover, and the planning jobs they leave to you — forecasting, reorder points, and knowing how much to buy.

· 3 min read
Purchasing

How to create purchase orders for your Shopify store (without spreadsheets)

A practical purchase-order workflow for Shopify merchants — from reorder suggestion to sent PO to received stock — without spreadsheets or email archaeology.

· 3 min read
Operations

Multi-location stock transfers on Shopify (now that Stocky's are gone)

How to move stock between Shopify locations without losing track of it — statuses, receiving, short shipments, and when to transfer instead of reorder.

· 3 min read
Reordering

Safety stock: how much buffer does your store actually need?

Safety stock protects you from demand spikes and late deliveries. How to size the buffer in days of demand, when to raise or lower it, and what it costs.

· 3 min read
Forecasting

Sales velocity: the number behind every good reorder decision

Sales velocity — how fast each product sells — drives every good reorder decision. How to measure it, why plain averages mislead, and how to put it to work.

· 3 min read
Stocky migration

Stocky is shutting down August 31, 2026: a migration checklist for Shopify merchants

Stocky shuts down August 31, 2026. What still works, what data you can (and can't) export, and a step-by-step plan to move your Shopify store off it.

· 4 min read
Stocky migration

How to export your Stocky data before the shutdown (and what you can't export)

What you can export from Stocky before the Aug 31, 2026 shutdown, what you can't (supplier data), and how to save everything that matters.

· 3 min read
Stocky migration

Best Stocky alternatives for Shopify (2026), honestly compared

An honest comparison of Stocky replacements for Shopify — including where each one fits, where ours doesn't, and how to choose before the Aug 31, 2026 shutdown.

· 4 min read
Reordering

How to calculate reorder points for your Shopify store (with a worked example)

The reorder point formula (daily sales × lead time + safety stock), a worked example, and how to automate it across every variant in your Shopify store.

· 3 min read
Forecasting

Shopify inventory forecasting: a practical guide for small merchants

How to forecast inventory for a Shopify store — sales velocity, days of stock, seasonality, and turning forecasts into actual purchase orders.

· 4 min read
Industry playbooks

Inventory planning for apparel brands on Shopify: size curves, variants, and reorders

Why apparel inventory is a variant problem — size curves, broken runs, case packs, long lead times — and how to plan reorders at the size/color level.

· 4 min read