Royal Mail Surcharges 2026: What Franking Users Really Pay
If your postage costs have crept up in 2026 without your volumes changing, surcharges are the likely culprit. Royal Mail adds a fuel and energy charge, a green charge and a seasonal peak charge on top of the headline price for several business services. This guide sets out which surcharges are live, which services they apply to, which mail they do not touch, and what the October wholesale price rise means for smaller senders.
The surcharges Royal Mail is applying in 2026
There are four to know about, and each is applied to the product price after any discounts or commissions and before VAT.
- Fuel and Energy Surcharge - 16%. This rose from 11% to 16% on 3 May 2026, having already gone up from 8% to 11% in January. All Parcelforce Worldwide services sit at 13%.
- Green Surcharge - 5p per item. Increased from 4p on 31 March 2025 and unchanged since. It funds decarbonisation work across the network.
- International Surcharge - 12%. Nearly doubled from 6.5% on 3 May 2026, applying to Royal Mail's International Business account products and Parcelforce international services.
- Peak Surcharge - seasonal. A per-item charge across the Christmas period. The most recent window ran from 17 November 2025 to 9 January 2026 at rates between 7p and £4.50 depending on the product.
One change worth flagging to whoever signs off your invoices: Royal Mail has cut the notice period for fuel and energy surcharge changes from 30 days to 14 days, citing volatility in global fuel markets.
Which services actually attract them
The fuel and energy surcharge and the green surcharge apply to the same core list of contract services: Royal Mail Special Delivery Guaranteed by 9am, 1pm and Next Day; Royal Mail Tracked 24 and Tracked 48; Royal Mail 24 and Royal Mail 48; Special Delivery Guaranteed Returns; and Royal Mail Tracked Returns. The green surcharge also covers all Parcelforce Worldwide services.
These are account-based products. If you hold an Online Business Account and send barcoded parcels or tracked items at contract rates, every one carries a 16% fuel and energy uplift plus 5p green, before VAT.
Royal Mail is explicit that both surcharges "will not apply to non-contract business and consumer parcel services or any items within the USO". You can read the current rates and product lists on the Royal Mail surcharges page.
Where franked postage sits
Franking is a non-contract way of paying for Universal Service products such as 1st and 2nd Class Letters, Large Letters and Parcels. On that basis, franked items are charged at the published Mailmark franking rate, with no fuel and energy, green or peak surcharge layered on top. Franking rates themselves last changed on 7 April 2026 and are reviewed annually rather than adjusted mid-year.
That predictability is the underrated part. A finance team forecasting postage on franking rates is working from a number that holds; the same team forecasting on account rates has had three surcharge movements to absorb since January 2026 alone.
The trade-off is that franking suits letters, large letters and lighter parcels rather than high-volume tracked parcel operations. If most of your outbound post is correspondence, invoices and statements, the surcharge argument sits firmly on the franking side. Our guide to how Mailmark franking works covers the discount structure in more detail.
What changes on 5 October 2026
Royal Mail is raising its wholesale Access prices by an average of 25% from 5 October 2026. This affects access operators such as Whistl, UK Mail and Citipost, who sort bulk mail before handing it to Royal Mail for final-mile delivery.
The average masks a wide spread. An access business economy letter up to 100g rises 36.1%, while standard access advertising mail for large letters between 101g and 250g rises 11.4%. The Mail Users' Association has described the increases as unprecedented.
Royal Mail points to falling volumes as the driver: access mail has dropped from 6.3 billion items in 2019/20 to around 4.2 billion today, while the number of addresses it must serve has grown to 32 million. The company has recorded losses of almost £800 million over the past four years.
If you send bulk mail through a mailing house, ask for revised rates before October and compare them against franking for the ad hoc portion of your volume. The economics of splitting a mailing between a bureau and an in-house machine have shifted.
Four checks worth doing before Q4
- Read one invoice line by line. Separate the base product price from fuel, green and peak charges. Most businesses have never seen the split.
- Check your Parcelshop habits. From 3 August 2026 a £10 surcharge plus a £1.25 admin charge applies to each Business Account Tracked item incorrectly presented at a Parcelshop.
- Review returns. Return to sender charges run from £1.50 for a Royal Mail 48 Large Letter to £3.50 for a Royal Mail 24 Parcel, and a new £11 correction charge applies to oversized Tracked 24 and Tracked 48 returns from 7 April 2026.
- Stock up before the Christmas rush. Running out of franking labels, ink or business envelopes in early December is an expensive way to lose a day.
Frequently Asked Questions
Does the Royal Mail fuel surcharge apply to franked mail?
No. Royal Mail states that the Fuel and Energy Surcharge does not apply to non-contract business and consumer parcel services or to any items within the Universal Service Obligation. Franked 1st and 2nd Class Letters, Large Letters and Parcels fall into that category, so they are charged at the published franking rate with no fuel uplift added.
How much is the Royal Mail fuel and energy surcharge in 2026?
The Fuel and Energy Surcharge is 16% as of 3 May 2026, up from 11%, and it is applied to the product price after discounts and before VAT. All Parcelforce Worldwide services are charged at 13%. Royal Mail will now give at least 14 days' notice of any future change to this rate, reduced from 30 days.
What is the Royal Mail Green Surcharge?
The Green Surcharge is a flat 5p per item that funds decarbonisation measures across Royal Mail's network, and it has been at that level since 31 March 2025. It applies to account products including Tracked 24, Tracked 48, Royal Mail 24, Royal Mail 48, Special Delivery Guaranteed and all Parcelforce Worldwide services, but not to non-contract or Universal Service items.
Why are Royal Mail bulk mail prices rising in October 2026?
Royal Mail is increasing wholesale Access prices by an average of 25% from 5 October 2026, with some products such as access business economy letters up to 100g rising 36.1%. Royal Mail attributes the rise to falling access mail volumes, down from 6.3 billion items in 2019/20 to roughly 4.2 billion today, alongside a delivery network that must now reach 32 million addresses.
The short version
Surcharges are where postage budgets quietly leak. In 2026 that means a 16% fuel and energy charge, 5p green, 12% international and a seasonal peak charge on account services, plus a 25% average wholesale rise landing in October. Franked Universal Service mail sits outside that list, which makes it the more predictable option for letters and lighter items.
If your franking machine will be busy through Q4, check your consumables now. Browse Mailcoms inks and labels to get ahead of the Christmas peak.