WooCommerce Flat Rate Box Shipping is a powerful shipping extension that lets you offer fixed-rate box pricing based on weight and dimensions. Define custom boxes, set per-box costs, and ship smarter with automated packing rules. Ideal for stores needing predictable shipping fees, it helps reduce overcharges, speed checkout, and improve margins.
- Create unlimited custom shipping boxes with dimensions and empty weight
- Auto-pack items into the most efficient box combination
- Flat-rate pricing per box, per item, or per order
- Add base cost plus per-box, per-item, or weight-based fees
- Set max weight and dimensions to prevent oversize packing
- Support for multiple shipping zones and methods
- Define fallback rates when items don’t fit a box
- Exclude products or categories from box packing
- Offer free shipping thresholds or coupon-triggered free shipping
- Display accurate shipping costs at cart and checkout
- Customize box names and labels for clarity
- Supports metric and imperial units
- Compatible with WooCommerce shipping classes
- Optimized performance for large catalogs and orders
- Developer-friendly hooks and filters for advanced rules