Franking advice, machine guides and postage news
Practical guides for franking machine users - how to pick the right ink and labels, cut your postage with Mailmark, and keep your machine printing cleanly. Updated regularly by a Royal Mail Approved supplier.

9 Ways to Cut Your Franking Costs: A Practical Mailroom Guide
The quickest way to cut your franking costs is to stop wasting what you already pay for: choose the right postage class and format...
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Franking Machine Says Ink Cartridge Not Recognised? 5 Fixes to Try
If your franking machine says the ink cartridge is not recognised, the cause is almost always simple: the wrong cartridge for the model, leftover...
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Letter, Large Letter or Parcel? A Franking Format Guide
Letter, Large Letter or Parcel? Royal Mail sorts every UK item into one of four formats, and your franking machine prices the item against...
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Switching Franking Machines: Ink, Labels and Leftover Postage
Switching franking machines is mostly an administrative job, not a technical one. Your franking licence sits with your provider rather than with you, so...
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How Many Envelopes Can You Frank With One Ink Cartridge?
A single franking ink cartridge usually prints somewhere between 1,000 and 65,000 impressions, and the figure depends far more on which machine you run...
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Royal Mail Postage Rates 2026 - October Price Update!
Royal Mail raises stamp prices on parcels from 5 October 2026, while every Mailmark franking price stays put. Franking Ink breaks down what changes,...
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Franking Machine Maintenance: Weekly, Monthly and Yearly Checklist
Franking machine maintenance comes down to a handful of small habits on a schedule: check the print impression and ink level every week, clean...
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What Envelopes Can You Use With a Franking Machine?
Almost any flat, white, flexible paper envelope will run through a franking machine, but gummed or self seal envelopes in standard DL, C5 or...
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How to Change Franking Machine Ink Without the Mess
Changing franking machine ink takes about two minutes and follows the same basic sequence on almost every model: let the machine finish its run,...
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What Is Mailmark? A Guide for Franking Machine Users
Mailmark is Royal Mail's smart franking format, a machine-readable 2D barcode that replaces the old town-and-crown die and unlocks the lowest available postage prices...
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How to Find the Right Franking Ink Cartridge for Your Machine
To find the right franking ink cartridge, match it to your exact franking machine make and model, then check whether your machine franks in...
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How Long Does Franking Ink Last? Shelf Life, Storage and Cartridge Care
Sealed franking ink cartridges typically last two to three years when stored correctly, and once fitted you should aim to use a cartridge within...
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