The real cost of returns in ecommerce

The six costs of a return

1. The outbound leg you already paid for

It left the warehouse, it reached the customer, and that money does not come back. If you charged for shipping, you will also have to refund it.

2. The return leg

If you offer free returns, you pay it. The one cost almost everybody counts.

3. The gateway fee you do not recover

On refund, many gateways return only part of their fee, or none. Worth checking in your provider's terms: on small baskets, where the flat part weighs heavily, it moves the result quite a bit.

4. Packaging

The box, the filler and the labels are not reusable.

5. Warehouse processing

Receiving, opening, checking condition, relabelling, restocking and handling the refund. If you do not have the figure, estimate the minutes per return and multiply by your hourly cost.

6. The goods you cannot resell

Worn clothing, opened cosmetics, damaged boxes, incomplete items. In some categories it is a small share; in others half the return turns into inventory loss.

Why it hurts twice as much as a lost sale

Compare two scenarios with the same customer. In the first they do not buy: you gain nothing and lose nothing. In the second they buy and return: you gain nothing and pay the direct cost.

But the comparison that really matters is against the order that sticks, because that is the real alternative:

At a 19.77 contribution and a 14.05 direct cost, the gap between an order that sticks and one that comes back is 33.82. In other words: it takes 1.7 new sales just to offset one return.

The provision per order

Here is where all of this becomes practical. If you know what returns cost you in a month, you can spread that cost across all orders and work with a realistic average margin instead of the margin of the order that goes well.

That figure is what belongs in any pricing or advertising calculation as a variable cost. Without it, the break-even ROAS you compute is too optimiztic, and so is every bid built on it.

The maximum sustainable rate

There is a return rate at which the channel stops contributing: what the kept orders earn equals what the returned ones cost.

It is not a target, it is a wall. And its shape is revealing: the bigger your margin, the more returns you can absorb; the more expensive processing a return is, the fewer. A business on thin margins with expensive reverse logistics can hit the wall at 25%, which in high-return categories is a precarious place to be.

What is useful is the distance between your actual rate and the wall, and what each percentage point closer costs you.

Full worked example

How to actually reduce them

Reduce the rate

Most returns in fashion and footwear are about fit or expectation: photos that misrepresent the colour, missing measurements, optimiztic descriptions. Exact measurements, per-product size guides and photos with a scale reference cut the “not what I expected” returns, which are the most expensive because the product comes back used.

Reduce the unit cost of the return

Negotiate reverse-logistics rates, use drop-off points instead of home collection, and simplify the warehouse process. Every unit you take off the direct cost raises your maximum sustainable rate.

Increase what is recoverable

Packaging that lets you reship the product, and a route for refurbishing what comes back marked. Going from 10% to 5% unrecoverable product is 0.75 per return in the example.

Revisit the policy

Free returns raise conversion and also raise the return rate. The question is not whether they are good or bad, but whether in your case the conversion gain pays for the cost increase. With the provision per order calculated, that comparison can be made with numbers.

!Before changing your returns policy, check your legal obligations in every market you sell into. In the European Union and the United Kingdom, distance selling carries statutory cancellation rights, and other markets have their own rules. Check with your adviser: this guide is not legal advice.