Most small shops start with one carrier, and there is nothing wrong with that. You negotiate a rate, you learn the label flow, you get a pickup slot, and it works. The question is what happens on the days it does not — and, less dramatically, what it costs you every ordinary week to have no alternative.
Nine carriers per market is the European norm
The most useful framing here comes from a market study Copenhagen Economics produced for PostEurop in May 2026. Two findings from it are worth memorising. First, structurally: “EU countries have on average 19 domestic and 11 cross-border parcel delivery operators.” Second, as observed behaviour — the study's mystery shoppers found that “across domestic e-commerce sites, an average of nine distinct delivery operators are displayed per country.” S1
Nine. That is what a shopper in an average EU market is used to seeing across the sites they buy from. It is also why no single operator dominates: the same study puts the largest domestic parcel operator's share at “typically in the range of 37–50 per cent”, with the second and third combined taking 26–42%. S1 The number of operators per EU country has grown 27% for domestic delivery since 2015. S1
Delivery choice is part of the product now
Shoppers stopped treating delivery as a back-office detail some time ago. Geopost's 2025 E-shopper Barometer — 30,700 interviews across 22 European countries — found the share of e-shoppers who consider it important which delivery company is used rising from 71% to 76%, and parcel lockers moving up to the second most preferred delivery method in Europe after home delivery. S2 Geopost separately reports that 46% of regular European online shoppers now favour out-of-home options, across a network of 140,000 pickup points in 28 countries. S3
On the checkout itself, Baymard's breakdown of why shoppers abandon during checkout — with the “just browsing” segment removed — puts extra costs first at 40%, delivery being too slow second at 20%, and an unsatisfactory returns policy at 13%. S4 Worth stating the caveat alongside it: 42% of abandonments overall are people who were never going to buy. S4 Delivery options do not fix those, and no carrier decision will.
For the direct question — does missing a shopper's preferred carrier cost you the order — the honest answer is that the best data comes from vendors. A 2023 Auctane/Metapack survey across the UK, Germany, France, Italy, Spain and Australia found that 61% of consumers said they would sometimes abandon a cart over inadequate delivery options and 23% quite often or always. S5 A March 2026 survey of 8,000 consumers across eight European markets, run by shipping platform Sendcloud — a direct competitor of ours, so read it accordingly — found 42.87% saying they “feel frustrated when they’re limited to just one carrier”, 48.17% having abandoned a cart for delivery reasons in the previous three months, and 50.51% saying they are more likely to buy when flexible delivery options are offered. S6
None of these are controlled experiments. What they consistently show is a population that treats the delivery step as part of the buying decision rather than as logistics that happen afterwards.
No single carrier reaches every address
Coverage is where the argument stops being about preference. Under the EU Postal Services Directive, letters and parcels “should be delivered to each home or business premises, on 5 days each week, throughout each EU country”. S7 That obligation falls on national postal operators, which is precisely why Omniva, Lietuvos paštas and Latvijas Pasts reach addresses a commercial express network prices as remote — or declines.
Lietuvos paštas quantifies its own version of this in its 2024 report: 170 stationary customer service points, 30 additional rural access points, 516 public mailboxes and 440 mobile mail carriers who “delivered over 12 million services to remote areas”. S8 No private courier network in Lithuania has that footprint, and no private courier network needs to.
The rest of the coverage question is a list of capabilities that vary carrier by carrier and market by market: cash on delivery, oversized and heavy parcels, chilled goods, Saturday delivery, evening slots, B2B pallet handling, and customs handling for non-EU destinations. Cash on delivery is the sharpest example of how local this gets — ECDB's figures have 64.9% of Lithuanian online stores and 60.7% of Polish ones offering it, against under 10% in Scandinavia and Northern Europe. S9 A carrier that has never needed to support COD in its home market will not support it in yours.
The Baltic case: preference is national, not regional
If you sell across the Baltics it is tempting to treat the three markets as one. The delivery data says otherwise. Gemius's 2024 study found parcel terminals to be the number one delivery method in all three countries — but chosen by more than 90% in Estonia and Latvia and almost 70% in Lithuania. S10
| Network | Estonia | Latvia |
|---|---|---|
| Smartposti (Itella) | around 70% | 15% |
| Omniva | almost 80% | 90% |
Reported usage of each parcel network, Gemius, published 21 August 2024. Samples: Estonia 1,550 internet users aged 18–74; Latvia 2,188 aged 18–74. Multi-select, so the columns do not sum to 100. S10
A 55-point swing for one brand across a two-hour drive is the whole argument in one row. There is no Baltic carrier preference; there are three national ones.
The networks themselves reflect that. Omniva operates what it describes as the largest parcel machine network in the Baltics — 1,321 parcel machines and 172,000 lockers after a €3.6 million expansion S11 — and delivered 36 million Baltic parcels in 2025, up 11%. S12 DPD passed 1,100 lockers across the three countries, 300 of them in Estonia. S13 LP EXPRESS delivered 11.7 million parcels in Lithuania in the first nine months of 2025, 37% more than the year before, and expected close to 1,500 Baltic lockers by year end. S14 And no one dominates: by revenue in 2024, Lithuania's courier market ran Lietuvos paštas 24.5%, DPD Lietuva 19.8% and Venipak Lietuva 12.5% — roughly 57% for the top three, and 43% somewhere else. S8
Poland is a different market again, and worth knowing if you ship there: Gemius's E-commerce w Polsce 2025 (1,629 interviews, fieldwork 17–24 July 2025) found parcel lockers the most frequently chosen delivery method for 83% of respondents against 39% for courier delivery. S15 InPost, which built that habit, moved 1,364.8 million parcels in 2025 across 61,196 automated parcel machines. S16
The cheapest carrier is a per-destination fact
There is no such thing as a cheap carrier, only a carrier that is cheap for a particular parcel to a particular place. DPD's own published surcharge list for 2026 makes the point better than any analysis could: the remote-area surcharge for the same service runs €8.00 to the Netherlands, €22.50 to Italy or the UK, €32.50 to Spain, €47.50 to Portugal and €85.00 to Svalbard. S17
Surcharges stack, and they move. DPD Estonia's published rates as of August 2026 carry an energy and CPI surcharge of 12.16%, a fuel surcharge of 23%, a labour surcharge of 24.96%, and €11 per shipment for delivery to small Estonian islands. S18 DHL eCommerce Poland recalculates its fuel surcharge monthly from a wholesale diesel index; it was 23.00% for parcels up to 31.5 kg in August 2026, having been 25.00% in June. S19 These are not negotiated rates you can lock down — they are indexed percentages applied on top of whatever you negotiated.
Public price transparency does not help much either. Regulation (EU) 2018/644 requires cross-border parcel operators to file their public single-piece tariffs with a national regulator by 31 January each year, with the Commission publishing them by the end of March. S20 That covers the price a private individual pays over a counter — not the negotiated business rate you actually ship on. Which is exactly why comparing carriers is something a merchant has to do for themselves, per lane, on live rates.
One carrier is one point of failure
The continuity argument does not need modelling. It needs a list.
| When | What happened | Scale |
|---|---|---|
| 10 January 2023 | LockBit ransomware attack on Royal Mail S21 | International export suspended; full service to all destinations restored 23 February — six weeks |
| 26 February 2025 | Verdi warning strikes at Deutsche Post S22 | “One in four parcels and one in ten letters” delayed; around 3,300 employees joined nationwide night-shift strikes |
| 13 June 2023 | Tuffnells Parcels Express entered administration S23 | 2,000 jobs lost, depots closed until further notice, retailers including Wickes and Evans Cycles disrupted |
| Spring 2026 | bpost nationwide strike S24 | Still running after “more than three weeks” as of 18 April 2026, Brussels and Wallonia worst affected |
| 16 August 2026 | Lufthansa Cargo handling-system outage S25 | Roughly six hours; cargo acceptance limited at Frankfurt and Munich, with re-bookings and isolated delays following |
Read the Royal Mail entry as a merchant rather than as news. Any shop whose only cross-border route was Royal Mail had no outbound international service for six weeks — not a degraded service, none — in a network that “ships to 231 countries and territories”. S21 There was no configuration change available to them that week. The decision that would have helped had to have been made months earlier.
The gradual version of the same risk is visible in the US, where the data series is public: Pitney Bowes's index puts 2025 UPS volume down 8.7% and USPS down 8.8% year on year while the “others” category grew 127%. S26 Carrier mix is not a stable thing you set once.
Carriers are not interchangeable on quality
The cleanest evidence that carrier choice is a quality decision rather than a commodity one comes from a regulator. Ofcom surveyed 4,058 UK residents aged 16 and over, with fieldwork in January and July 2025, and published satisfaction with the most recent delivery by operator: Amazon 86%, Royal Mail 84%, Parcelforce 81%, DPD 79%, DHL 79%, UPS 73%, FedEx 72%, Yodel 69%, TNT Express 65%. S27
Twenty-one percentage points between the best and worst, in one market, in one year. The same study found delivery-issue rates ranging from 26% to 45% by operator, and satisfaction with how complaints are handled ranging from 31% to 57%. S27 It is a UK dataset and there is no equivalent Baltic one, but the structural finding travels: the carrier you pick changes the experience your customer has.
And that experience lands on you. Descartes surveyed 8,000 consumers across North America and Europe between late October 2024 and mid-January 2025: after a delivery problem, 24% lost trust in the delivery company and 23% lost trust in the retailer; 19% did not order from that retailer again. S28 The carrier's failure is very nearly your failure, in the customer's accounting.
There is a second-order point here that no source states outright, so treat it as reasoning rather than evidence: you cannot see any of this in your own numbers with one carrier. First-attempt success, damage rate, claim turnaround and complaint volume only become comparable once two carriers are running the same kind of parcel to the same kind of address.
Returns are a carrier decision too
Return convenience is carrier-shaped: drop-off density, whether a locker accepts returns, whether the customer needs a printer. DHL's returns study — 24,000 respondents across 24 countries, fieldwork February–March 2025 — found 79% of global shoppers saying they abandon their cart if their preferred returns option is not offered, and 75% saying they will not shop with a brand whose returns provider they do not trust. S29
The same study puts out-of-home returns at 67% globally and 79% in Europe. S29 If your one carrier does not do locker or parcel-shop returns in the market you are selling into, that is the return experience four out of five European shoppers were expecting, and did not get.
What multi-carrier actually costs to run — and how to start
It would be dishonest to end without the other side. Every additional carrier is another contract, another portal, another label format, another manifest procedure, another tracking format and another support queue. Rates are not comparable like for like: DPD tiers non-standard parcels by what share of your own volume is non-standard, charging €2.24 to €7.84 per parcel across four bands S17, while DPD Estonia charges a flat €6.90 within the Baltics S18 and the express carriers use additional-handling plus oversize bands. Fuel and energy surcharges are recalculated monthly, on different indices, per carrier. S18,S19
That is the real reason single-carrier setups persist, and it is a legitimate reason. It is also the specific problem multi-carrier shipping software exists to absorb — one integration surface, one label flow, rules that pick the carrier per order. Which does not make the operational work vanish, but does move it from every parcel to once, at setup.
- 1
Start from your order data, not the carrier list
Group last quarter's orders by destination country, weight band and chosen delivery method. Most shops discover two or three clusters that account for the large majority of parcels. Those clusters are what you are shopping for a carrier against.
- 2
Add the second carrier where the first is weakest
Not the cheapest overall — the one that covers your biggest gap. Usually that is out-of-home coverage in a specific country, a cross-border lane, or oversized parcels.
- 3
Write the routing rules down before you configure them
“Orders under 2 kg to Estonia go to carrier A; everything to Poland goes to carrier B; anything over 20 kg goes to carrier C.” Rules you can state in a sentence are rules a packer can sanity-check.
- 4
Give the shopper the choice that matters, not every choice
Locker versus courier is the choice European shoppers act on. A checkout listing nine services is a worse experience than one listing three, well-labelled, with a delivery date.
- 5
Run both for a quarter before you judge
First-attempt success and claim handling only become visible with volume. This is the measurement you could not take before.
- 6
Keep the third carrier configured but idle
The point of the continuity argument is that the switch has to already exist on the day you need it. An integration you set up once and never route to is cheap insurance.
The bar to clear is not “run nine carriers”. It is: if your main carrier stopped tomorrow, how many days would it take you to ship again — and is that number acceptable to you?
