COD Fundamentals
How much does RTO actually cost a Shopify store?
Direct answer
Every RTO costs you the outbound shipping, the return shipping, repacking labor, and one to three weeks of locked inventory, while producing zero revenue. For a store doing 1,000 COD orders a month at 30% RTO, that is 300 failed deliveries paying double freight every single month.
The full cost of one RTO
- Outbound shipping: paid, not recovered.
- Return shipping: most couriers charge for the trip back too.
- Cash cycle: couriers settle collected cash weekly; an RTO produces nothing to settle.
- Inventory lock: the item travels for one to three weeks and cannot be sold to anyone else.
- Handling: someone unpacks, inspects, and restocks it.
- Damage and season risk: returned items are sometimes unsellable at full price.
Run the math for your store
Take last month's numbers: multiply your RTO count by your round-trip shipping cost, then add roughly the same again for handling and inventory drag. Most merchants who do this exercise for the first time find RTO is quietly eating a double-digit share of their margin.
The encouraging part: RTO responds fast to process changes. Blaze, a ReplAi client, halved RTO from 30% to 15% by automating order confirmation. Cutting failed deliveries is usually cheaper than acquiring a single new customer.
Last updated 2026-07-09