
Royal Mail Now Charges for 4×6 Labels – Here’s What It Means for Your Business
Posted by : Mercury Labels Ltd on Tuesday, March 24, 2026 in Choosing Your Labels.
As of 19 January
2026, Royal Mail introduced a significant change that’s quietly impacting
thousands of UK businesses: 4×6 thermal label rolls are no longer supplied for
free to business customers.
For many, this
isn’t just a minor policy tweak, it’s an unexpected cost increase in an area
most businesses never had to think about before.
What has changed?
Previously,
businesses using Royal Mail’s shipping services, particularly through Click
& Drop, rely on a steady supply of free 4×6 thermal labels.
Now, those same
labels come at a cost.
If you’re
dispatching orders daily, especially at scale, those costs add up quickly.
Who is affected?
This change hits
hardest for:
- eCommerce sellers (Shopify, eBay, Amazon,
etc.) - Fulfilment centres and 3PL providers
- High-volume dispatch operations
- Small businesses scaling up their shipping
In short: If you print labels every day, you are now paying for something that
used to be included.
Why this matters
Thermal labels
aren’t optional, they are essential.
Every parcel needs
one. And when you are printing dozens, hundreds, or even thousands per day,
even a small increase in cost per roll becomes a noticeable dent in your
margins.
This is especially frustrating given the
already rising costs in:
- Postage
- Packaging materials
- Labour
- Platform fees
So naturally,
businesses are now looking for ways to cut costs without compromising
reliability.
The smarter alternative: Mercury Labels
That is where
Mercury Labels Ltd comes in.
Instead of paying
Royal Mail’s new prices, many businesses are switching to a more cost-effective
supply of 4×6 thermal labels, without sacrificing quality.
What you get with Mercury Labels
- Fully compatible with Royal Mail shipping
requirements - Designed for Click & Drop workflows
- Works seamlessly with standard thermal
printers - Strong adhesive and clean print quality
- Reliable performance for high-volume
operations
In other words: No disruption to your process, just lower
costs.
Cost without compromise
Let’s be blunt, Royal
Mail charging for labels isn’t going away.
So you’ve got two options:
- Absorb
the cost and reduce your margins - Switch
to a cheaper, like-for-like alternative
Mercury Labels
offers the second option, supplying high-quality 4×6 thermal labels at a
fraction of the cost per roll compared to Royal Mail.
And when you
multiply that saving across weeks and months of dispatch, it becomes a
no-brainer.
Final thoughts
This change from
Royal Mail has forced businesses to rethink something that used to be simple.
But it is also an
opportunity.
If you are still
buying labels directly from Royal Mail, you are likely overpaying, plain and
simple.
Switching to a
trusted supplier like Mercury Labels means you keep your operation running
exactly the same… just more efficiently and more profitably.




