What is RTO in e-commerce and how is it calculated?

RTO stands for return to origin. A parcel leaves your warehouse, the courier cannot or does not complete delivery, and it comes back to you. It is one of the largest hidden costs in Indian D2C.

Which guide do you need? This guide explains what RTO is. For practical ways to reduce it, see How to reduce COD returns (RTO) without losing orders.

RTO, NDR and customer returns are different

• NDR (non-delivery report): the courier's report that a delivery attempt failed. It is an alert, not the end. You can often resolve it with a re-attempt.
• RTO: the shipment is sent back to you after attempts fail or the customer refuses it.
• Customer return: the customer received the product and sends it back through your returns process, usually for a reason such as size or damage.

All three cost money, but they need different fixes. This article is about RTO.

The formula

RTO rate (%) = (orders returned to origin ÷ orders shipped) × 100

Track it for a fixed period, such as a month, and measure it separately for prepaid and COD orders, because they behave very differently.

What an RTO really costs

For each RTO, count:

• Forward shipping (you pay even if undelivered).
• Return shipping.
• Any COD handling fee.
• Packaging that cannot be reused.
• Damage, loss or ageing of stock.
• The sales you lost, and the marketing money already spent to win the order.

Example (illustrative): forward ₹85, return ₹70, packaging ₹40, damage allowance ₹30. That is ₹225 gone with no sale. If your contribution on a delivered order is ₹300, one RTO needs almost one delivered order to make up for it. See true cost per order.

Why RTOs happen

• Customer reasons: changed mind, refused to pay, mistaken or fake order, not available.
• Address problems: incomplete or wrong address, unreachable phone, unserviceable pincode.
• Courier issues: attempts not made, poor communication, damaged parcels.
• Expectation gaps: the product differs from the photos or description.
• Slow delivery: the longer it takes, the more likely the buyer loses interest.

How to read your own data

Break RTO down by payment method, pincode, courier, product and order value. You will usually find that a small number of segments cause most of the loss. Fix those first. The tactics are in how to reduce COD returns.

Industry benchmarks

Industry reports put average RTO for Indian D2C in a wide range of roughly 18% to 32% in 2026, with COD at the higher end. Treat benchmarks as context only. Your category, price and audience decide what is realistic.

What to do next

Calculate last month's RTO rate for COD and prepaid separately, then multiply RTO count by your cost per RTO. That number is what an improvement is worth.