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Ireland / Guides / Shopping and your rights / Sustainability: Returns, Packaging and Shipping Emissions

8 September 2026 · 4 min read · Shopping and your rights

Sustainability: Returns, Packaging and Shipping Emissions

Where the footprint of an online order actually sits

The environmental cost of an online purchase is spread across several stages: producing the item, packaging it, shipping it, and, in a meaningful share of cases, shipping it back. Attention often focuses on packaging, which is visible and easy to photograph, while the return journey, which is less visible, can carry a comparable or larger impact depending on the distance and the method of transport involved. Thinking about the whole chain, rather than only the box an item arrives in, gives a more accurate picture.

Why returns matter more than they first appear

A returned item usually does not simply go back on a shelf. It may need inspecting, repackaging, sometimes reprocessing before it can be resold, and in some cases it cannot be resold as new at all. Each of these steps adds transport and handling on top of the original delivery, effectively doubling part of the shipping footprint for that item. This is one of the practical reasons that reducing avoidable returns, buying the right size the first time, checking measurements and material details before ordering, has an environmental benefit alongside the obvious convenience one.

Packaging: more visible, not always the bigger factor

Excess packaging is a reasonable thing to notice and mention to a retailer, but it is worth keeping in proportion. A large box with a lot of empty space wastes material, yet it is not necessarily the largest contributor to an order's footprint once production and transport are accounted for. Retailers vary considerably in how they approach this, and there is no single industry standard to point to, so this is better treated as something to notice per order rather than a fixed rule across shops.

Delivery choice and its effect

Consolidating purchases into fewer orders, rather than several small separate deliveries spread across a week, reduces the number of individual trips a delivery vehicle makes. Standard delivery speeds, where available, generally allow for more efficient route planning than next day or same day options, since a courier can group more stops together rather than making a dedicated trip. Choosing a delivery point such as a locker or collection point, where that option exists, can also reduce the number of separate stops compared with individual doorstep delivery, though this varies by area and by carrier.

A few habits that make a measurable difference

  • Checking a size guide or material description carefully before ordering, to reduce the chance of an avoidable return.
  • Combining several planned purchases into one order rather than several small ones spread over a few days.
  • Choosing standard delivery over expedited options when there is no real need for speed.
  • Reading a retailer's stated return and repackaging process, where published, since it varies and affects how a return is actually handled.

Where a checked discount fits into this

This connects to shopping habits in a more direct way than it might first appear. Checking a voucher code or coupon code before ordering, rather than making a separate small order later to try to capture a new discount, keeps purchases consolidated rather than split. We check the codes across 527 shops in 22 countries several times a day, which supports planning a single, considered order rather than repeated small ones chasing separate promotions.

Why this differs across categories

The scale of the footprint, and how much a shopper can realistically influence it, differs considerably by product category. Clothing tends to have a comparatively high return rate, often driven by sizing uncertainty, which makes a careful size guide check unusually effective there specifically. Bulky items such as furniture or appliances involve fewer, larger shipments, so consolidating an order matters less than choosing a delivery slot efficiently and avoiding a return caused by a measurement that turns out wrong once the item arrives. Digital goods and services sit outside most of this discussion entirely, since there is no physical shipping or packaging involved once a purchase is downloaded or activated.

Keeping this in perspective

None of these habits require significant effort or cost, and none of them depend on a specific retailer's practices, which is useful since packaging and shipping approaches differ widely and are not always disclosed in detail. Reading a size guide properly, combining orders where reasonable, and choosing standard delivery when speed is not actually needed cover most of the difference an individual shopper can realistically make. More detail on how we approach checking codes and shops generally is on our how it works page.

Frequently asked questions

Does packaging or shipping have a bigger environmental impact?

It depends on the order and the retailer, since both contribute and there is no single fixed ratio between them. Reducing avoidable returns and consolidating deliveries tends to have a more consistent effect than focusing on packaging alone.

Is next day delivery always worse for emissions than standard delivery?

Generally standard delivery allows more efficient route planning, since a courier can group deliveries together rather than making a dedicated trip, though this varies by carrier and by area.

Does reducing returns really make a difference?

A returned item typically involves additional transport and handling, and in some cases cannot be resold as new, so avoiding an unnecessary return by checking sizing and details beforehand does reduce the overall footprint of that order.

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