Free Tool

SKU Generator

Generate unique, structured SKU codes for your product inventory.

What is a SKU?

A SKU (Stock Keeping Unit) is a unique alphanumeric code assigned to each product or variant in your inventory. SKUs help you track stock levels, identify products quickly, and organize your catalog.

This generator creates batch SKUs with configurable prefixes, formats, and numbering schemes — ready to copy or export as CSV for Shopify and WooCommerce import.

SKU Best Practices for E-commerce

  • Use a consistent format: CATEGORY-BRAND-SIZE (e.g., TSH-NK-M)
  • Keep it short: 8-12 characters is ideal for scanning and labels
  • Avoid starting with 0: Excel strips leading zeros
  • Don't use special characters: Stick to letters, numbers, and hyphens
  • Make it meaningful: SKUs should tell you something about the product at a glance

Frequently Asked Questions