✓ Royal Mail Authorised Inspector since 2008 | Trading since 2005
The Royal Mail Special Delivery Guaranteed by 1pm prices for 2026 are below, effective 7 April 2026. This is a guaranteed timed service, ideal for valuable or important items that must arrive by 1pm the next working day.
Royal Mail Special Delivery Guaranteed by 1pm prices 2026
| Royal Mail Special Delivery Guaranteed by 1pm®* 2026 – Mailmark Franking Prices | |||
|---|---|---|---|
| Compensation for loss or damage | |||
| Weight up to and including | £750 | £1,000 | £2,500 |
| 100g | £9.95 | £12.95 | £19.95 |
| 500g | £10.95 | £13.95 | £20.95 |
| 1kg | £11.95 | £14.95 | £21.95 |
| 2kg | £15.95 | £18.95 | £25.95 |
| 10kg | £22.95 | £25.95 | £32.95 |
These are the Royal Mail prices effective from 7 April 2026, and franking with a Mailmark machine remains cheaper than stamps on many services. See how much you could save, view our franking machines, or call us on 01543 572 776. Mailcoms is a Royal Mail Authorised Independent Inspector & Maintainer of postal franking machines, serving over 40,000 customers across the UK.
Frequently asked questions
When do the Royal Mail 2026 prices take effect?
They take effect on 7 April 2026.
What is Special Delivery Guaranteed by 1pm?
A guaranteed service that aims to deliver by 1pm the next working day, with compensation cover for valuable or important items.
Can I frank Special Delivery?
Yes – the Mailmark franking prices for the service are shown in the table above.