Min/Max Quantities for WooCommerce

Min/Max Quantities for WooCommerce sets minimum and maximum quantity rules for products, orders and categories. Limits can be specified per product or variation, per product category, or per order.

Store owners can require specific products or categories to be purchased in predefined multiples, add rules at the variation level, and use the limits to prevent overstocking or stockouts and keep inventory at optimal levels. The listing shows it tested with WooCommerce 11.2. It is sold as a paid annual extension with a 30-day money-back guarantee.