Platforms and Fulfilment
Last-Mile Delivery Expectations
Two-day delivery became normal and free returns became a promise. What the last mile costs, and how smaller shops can set honest terms.

Why the last mile costs so much
A parcel travels cheaply for hundreds of kilometres on a lorry and expensively for the last few on a van. The reason is that the final stage cannot be batched: each stop is a separate address, a separate doorbell and often a separate failed attempt. Failed deliveries are the hidden cost, because a parcel that returns to the depot and travels out again has been handled twice and paid for once.
This is why carriers push for lockers and pickup points. Concentrating deliveries at one location removes the individual stop and lowers the cost per parcel. For a shop, that means the cheapest delivery option offered to a customer is often the most efficient one for the network, which is worth knowing when setting default choices at the checkout.
How expectations rose
Before 2020, a delivery in three to five days was normal and a next-day service was a premium. The closures made delivery the only route to many products, and shoppers learned to expect a date, a tracking link and a notification. Once that expectation formed, it did not fall back, even though the underlying logistics did not become faster or cheaper.
The result is a permanent gap. Shoppers now expect information they did not expect before, and shops are judged on it. A shop that gives an accurate date and keeps the customer informed is trusted; a shop that gives a vague window and then goes quiet is not. The broader shift in what shoppers expect is covered in which pandemic shopping habits stayed.
The promise problem
A shop that promises next-day delivery is promising something a carrier must deliver. When the promise fails, the shop pays: in refunds, in support time and in reputation. The temptation is to compete on speed, because speed sells. The wiser move is to compete on accuracy, because accuracy is the only part of the promise the shop can control.
Honest terms beat fast terms. A four-day promise that is kept is worth more than a two-day promise that is missed, and a customer who is told early about a delay is far more forgiving than one who discovers it. Setting terms that survive a busy month, rather than a quiet one, is the discipline that protects the brand.
Tracking and communication
Most delivery complaints are not about the delay itself but about the silence. A customer who can see that a parcel is in transit is patient; a customer with no information fills the gap with worry and then with an email to support. The cheapest improvement a shop can make is therefore communication: a tracking link that works, a proactive message when something slips, and a clear statement of what happens next.
This is also where the shop's own systems matter. If the carrier's data is not connected to the shop's, the shop cannot warn the customer before the customer complains. A simple daily check of delayed orders catches most of the problems before they become disputes, and disputes are the expensive version of the same event.
Free returns and their real cost
Free returns became a marketing promise in the same period, and it is a promise with a price. Every returned parcel costs a return leg, a re-stock and sometimes a write-down if the item cannot be sold as new. When returns are free to the customer and frequent, the cost is carried entirely by the shop, and it can quietly erase the margin on a whole product line.
The answer is not to abolish returns but to price them honestly. A clear window, a simple process and a predictable refund time can be offered without making the return free. Many customers value certainty more than they value the refund of a small postage cost, and a shop that explains its terms plainly is rarely punished for them. The link between returns and repeat purchase is developed in customer experience in online retail.
What a small shop can do
Four practical moves cover most of the ground. Publish an accurate delivery estimate rather than an aspirational one. Connect tracking so that customers can see progress without asking. Tell people early when a parcel slips. And make the return process simple enough to explain in one sentence. None of these requires a large budget, and together they remove most of the reasons a customer contacts support.
It also helps to choose carriers on reliability rather than on the headline rate. A slightly more expensive carrier that delivers on time is usually cheaper in the end, because the cost of a failed delivery is paid by the shop rather than by the carrier. The choice of channel that sits behind all of this is examined in marketplace or your own store.
The wider picture
The movement of goods across borders, including the rules and infrastructure behind it, is documented by UNCTAD on transport and trade logistics. That material explains the environment a shop operates in, from customs to corridor capacity, and it is a better guide than a carrier's marketing page.
For the shop itself, the lesson of the last mile is narrow and useful: control what you can, communicate what you cannot, and promise only what you can keep. A customer who receives an honest four-day delivery is more likely to return than one who receives a broken two-day promise, and repeat customers are the whole point.