Royal Mail Special Delivery Guaranteed by 1pm with Saturday Guarantee Postage Rates
Below you will be able to view the most recent Royal Mail Special Delivery Guaranteed by 1pm with Saturday Guarantee Mailmark prices for 2026 / 2027. View the latest Royal Mail Special Delivery Guaranteed by 1pm with Saturday Guarantee postage rates for 2026 and see how much you can save when franking. These are the most up to date Special Delivery Guaranteed by 1pm with Saturday Guarantee postage rates and will come into effect on 7th April 2026 following Royal Mail's latest price increase for stamps only.
This is a guaranteed timed service that is ideal for valuable or important items that have to be there tomorrow.
| Royal Mail Special Delivery Guaranteed by 1pm® with Saturday Guarantee* 2026 – Mailmark Prices | |||
| Compensation for loss or damage | |||
|---|---|---|---|
| Weight up to and including | £750 | £1000 | £2500 |
| 100g | £14.94 | £18.54 | £26.94 |
| 500g | £16.14 | £19.74 | £28.14 |
| 1Kg | £17.34 | £20.94 | £29.34 |
| 2Kg | £22.14 | £25.74 | £34.14 |
| 10Kg | £30.54 | £34.14 | £42.54 |
Prices include VAT at the current rate of 20%.
*Exceptions and restrictions apply to every Special Delivery Guaranteed service.
Prices for Special Delivery Guaranteed service with consequential loss cover are available online. Please visit royalmail.com/specialdelivery
Benefit from the new Royal Mail postage rates 2026 with a franking machine
You can benefit from the latest Royal Mail postage rates 2026, effective as of the 7th April, with a brand new Mailmark franking machine. A franking machine will allow you to send your mail out at a much cheaper price than if you where using normal postage stamps – allowing for money to be saved each time you frank.